We offers high-performance manual gold refining machine that ensure precision and high purity output.
Equipment designed to refine and purify silver from raw materials or scrap.
Of Experience
Seven Seas Enterprise
Seven Seas Enterprise is well aware that jewellery machines are not taken lightly, they are run day in day out, sometimes round the clock for shifts at a stretch. That's why we build for endurance and longevity. From unbreakable base frames to wear-proof components, our machines are engineered to last. This isn't a theory. Our machines are designed to resist heat, friction, and repetitive work without compromising. Most of our clients are yet operating the same machines they bought from us a few years back and thus it leads to our philosophy to build once and build right.
Where jewellery manufacturing is concerned, any subtlety of misfit or inaccuracy in machinery can destroy design accuracy. That's why we do more than tick boxes. Tight tolerances, repeat performance, and controlled consistency are our starting point for every product we produce. Our in-house engineers don't think in a vacuum which means they continually update from actual operating feedback to optimize every model. The outcome? Our machines not only meet specifications, producing smooth performance with little rework, excellent finish quality, minimal wastage.
We have a massive platter on jewellery making machines that you can pick yours from- Gold Refining Plant, Aqua Regia Gold Refining Plant, Automatic Gold Refining Plant, Silver Refining Plant, Gold Dust Recovery Machine, Manual Gold Refining Machine, Diamond Recovery Jewellery Machine, Induction Melting, Bar Casting Machine, Bar Embossing.
" We are proud pioneers in the design and manufacture of high-quality equipment for the precious metal refining industry. With years of expertise and a commitment to innovation, we provide a comprehensive range of machinery tailored for gold and silver refining, ensuring precision, safety, and environmental responsibility. "
Wide Range Of Products
Seven Seas Enterprise is the major Gold Refining Plant Manufacturers in Rajkot. Throughout, SS 316L or higher corrosion-resistant stainless steel and PP (polypropylene) material is employed for building the entire plant. The material withstands acid attacks and provides long-term stability under high temperature and chemically driven processes. The layout is compact but provides for separation between various functional areas such as leaching, filtering, precipitation, and melting in order to prevent cross-contamination. Our plant provides for a final yield of gold in up to 99.99% purity. This is ensured through a synergy between various chemical, thermal, and mechanical purification processes. Each phase is controlled and regulated digitally in order to remove impurities like copper, zinc, silver, and lead. The system does not depend upon human judgment – it provides for batch-to-batch reproducibility based upon parameters established, eliminating guesswork in the operation.
We are here for all your needs of Gold Refining Plant Exporters based Exporters based in India. The refining plant design is for compact workshop use as well as for industrial scale-up facilities. It has a melting zone, chemical treatment system, acid scrubbers, settling tanks, and precipitation vessels. The path is one way from raw material melting, acid reaction, and precipitation for final gold. All units are fabricated from corrosion-resistant material. The scrubber has high-throughput capacity, therefore, if you are working in 1 kg batches or 50kg cycles, your workplace is safe and in accordance with norms for air quality.
Seven Seas Enterprise is the most reliable company that you can consult when it comes to Aqua Regia Gold Refining Plant Manufacturers in Rajkot. Aqua regia – literally "royal water" in Latin – is the one acid solution capable of dissolving gold. It acts by oxidizing gold and reducing it into chloroauric acid. In our refining plant, we conduct this reaction in acid-resistant reactors under controlled dosing of acid. The gold dissolved in this way is separated from impurities and retrieved in a powder form. This is not an ad hoc laboratory setup – it is a rationally planned refining complex designed to conduct the reaction safely, economically, and repeatedly. We have available in various capacity ranges – from 500g/day for small workshops all the way up to 50kg/day for industrial scale refineries. Each is tailor-made in accordance with client space, volume, regulatory, and workflow requirements. You require a table-based batch version or a floor-mounted fully-automatic one – we provide precision-made systems suitable for daily use.
We are here for all your requirements of your Aqua Regia Gold Refining Plant Exporters based in India. The scrubber is an important protective device, and ours is designed for full-scale operation without choking or back pressure. Our plant has neutralisation tanks for residual acid solution, which enables you to recover waste in non-toxic form prior to disposal. Handling sludge is a matter of simplicity because we have incorporated drainage and flushing mechanisms for it. Acid recovery for large operations is available for those who need it. Standard hazardous waste handling procedures are followed, and we assist you in becoming compliant under local pollution control board guidelines.
Seven Seas Enterprise is the one stop solution for all your needs of Automatic Gold Refining Plant Manufacturers in Rajkot. Our Automatic Gold Refining Plant is an integrated, software-controlled system for round-the-clock gold refining with minimal human handling. Perfect for medium and large-scale operations where gold purity, safety, and consistency are a given. From dosing acid to gold precipitation, each operation is controlled through PLC-based control, which translates into reliable operation, less human error, and highly efficient refining cycles. The brain behind our plant is its PLC (Programmable Logic Controller) that instructs every aspect of refining in precision mode. The touchscreen-based HMI shows acid levels, reaction time, temperature, percentage gold yield, and system alerts. The software is password-enabled, and you can customize batch profiles based on input material purity and composition. You can even export operation logs, maintenance history, and production history in CSV format.
We are the top provider of Automatic Gold Refining Plant Exporters based in India. Dried gold powder is fed into an optional argon-shielded melting chamber for oxygen-free melting, which yields ultra-smooth, non-porous, uncracked bars. A programmable casting control auto-pour system ensures neat and repeat bar shape. Moulds for bar making are available for 100g, 500g, and 1 kg sizes. The system is designed for maximum gold recovery and low use of chemicals. All dosing for acid and reagents is done through gold mass input and batch setup for low levels of chemical waste. Relatively low-power consumption comes from energy-efficient motors, LED indicators, and low-power heaters. Nominal operating cost per kg refined gold is one among the lowest available in the segment.
Seven Seas Enterprise is here for all your needs of Silver Refining Plant Manufacturers in Rajkot. All the units have integrated fume extraction and a wet scrubber for neutralizing acid fumes along with verification for environmental safety. The compact and ergonomic design fits well into small refinery rooms. Our Silver Refining Plant is versatile and compatible with a variety of inputs such as discarded jewellery, silver coins, industrial waste, industrial residues, and photographic waste. Even if there are gold, copper, or base metals present in small amounts in the input, the system isolates silver from other metals considerably through staged filtration and precipitation processes. This makes it an excellent choice for mixed-metal recovery scrap units and companies recovering silver from diverse sources.
We are the most demanded provider of Silver Refining Plant Exporters based in India. There are automation options according to production requirements ranging from half-automatic configurations to fully controlled PLC systems with accurate dosing, batching, and interlocking for acid injecting, temperature, and filtration processes. Touchscreen-based real-time process history is available for enhanced process tracking and troubleshooting. Manual versions are also available for small operators or beginners who solely desire hands-on operations. The purity obtained from our refining system always ranges from 99.90% to 99.99%, and recovery rates for metals go up to 98%, depending upon feed quality.
Seven Seas Enterprise as the Gold Dust Recovery Machine Manufacturers in Rajkot gets you only the best. Dry suction processes are suited for carpet dust and polishing waste, and wet filtration tanks for sludge or buffing residue handling oil or water content. What distinguishes our machine is its accurate material classification system, which separates dust according to density, weight, and particle size. Gold particles have a higher density compared to other material contents found in dust, such as cotton fibers, polishing wax, or plastic granules. The machine takes advantage of this density difference using calibrated air pressure, vibration frequency, and controlled flow channels pushing away lighter wastes while guiding heavier gold particles into the collecting section. The system that we have developed for businesses like you comes with the internal classifiers, dust collectors, cyclone separators, and micron filters for a complete and clean recovery system.
We are the most reliable provider of Gold Dust Recovery Machine Exporters based in India. The contact surfaces that come with are fashioned from stainless steel or anti-corrosion metals that can resist exposure to oil, moisture, and metal particles. Specialized airlock valves will keep particle leakage from occurring and ensure that gold trapped in the system remains within the retrieval path. Discharged material collected is released into closed tray or jars for easy opening for additional processing or melting purposes.
Why go elsewhere when you can have the support of the Seven Seas Enterprise, reliable and affordable Manual Gold Refining Machine Manufacturers in Rajkot. Heating is controlled either from electric heating coils or gas burners for the distribution of even and controlled temperatures for gold scraps and gold alloy melting. The filtration system facilitates impurities removal from molten gold before pouring into molds or further treatment using refining chemicals such as aqua regia or nitric acid. The machine operation ensures the safety of operators from secure lids, extraction of vapors and fumes, and insulated handles reducing exposure from heat as well as hazardous vapors. Its compact footprint and modular installation ease installation and maintenance even under constrained working space conditions.
We can be your one stop solution for all your Manual Gold Refining Machine Exporters based in India needs. The refining begins with raw gold material collection, such as jewelry scraps, dust, or gold ore, which are thereafter smelted in the pot at temperatures typically above 1064°C into molten state. Gold molten state is then manually treated carefully through chemicals, where controlled additions of acid can be made to get impurities and base metals dissolved leaving behind intact precious gold content. Skill and experience are required for this step in order to maintain temperature and amounts of acid just right for optimized effect. After treatment through chemicals, gold is filtered and clean from potential residues, then pure gold is cast into ingots or bars for resale or further use. Throughout all these processes, human intervention has room for flexibility in changing timing, ratios of chemicals, and temperatures based upon material quality and type, which largely varies in composition.
Seven Seas Enterprise is the most reliable Diamond Recovery Jewellery Machine Manufacturers in Rajkot. The operation of Diamond Recovery Jewellery Machine includes feeding pieces of damaged or scrapped jewelry into a specially designed chamber where mechanical pressure and vibration calibrated for size and type of metal are applied. The released diamonds are then gathered together in a protective container preventing mixing up with metallic waste and enabling consequent easy separation after recovery. This system minimizes human work drastically, enhances working conditions, and saves time relative to traditional extraction processes.
Contact us for all the needs of your Diamond Recovery Jewellery Machine Exporters based in India. The Diamond Recovery Jewellery machine is easy to maintain because it has a modular design, which provides easy access for cleaning and maintenance of internal parts. Frequently, maintenance is done for lubricating mechanical parts, inspecting wear in vibration motors, and cleaning and maintaining collection trays for preventing diamond loss. The construction material is such that it is capable of resisting the abrasive conditions under which metal scraps are processed and withstands regular use without degradation. The machine does not compromise safety, as there are emergency shutdown switches, protective covers, and dust extraction units that keep working conditions clean and free from dust and metal particles. These measures not just enhance the machine's lifespan but also keep workers free from harmful debris and injury potential.
Seven Seas Enterprise is the most suitable Induction Melting Manufacturers in Rajkot. There are no harmful gas emissions from combustion, which results in lower overall emissions from the process, which complies with stricter environmental requirements. Induction melting machines are typically small and modular, hence easy to convert into existing manufacturing lines or as small-scale operations. Its control system, typically digital, provides for setting precise temperature parameters and melting times, which ensures results from one batch after another.
Want to have the most durable Induction Melting Exporters based in India, we are there at your assistance. Induction melting is suited particularly to industries that require high purity and precision alloy compositions, such as jewelry making, aerospace, electrical, and motor industries. In jewelry, for example, induction melting allows goldsmiths and silversmiths to melt precious metals clean, without degrading their quality for refining purposes or for casting. Operation allows for fast turnaround times and can be used in melting gold and silver scrap, which leads to recycling without lowering material quality. In high-tech applications, strict temperature control ensures that alloys fall within compliant parameters for performance and lifespan requirements. Induction melting system versatility further supports handling various metals in one unit, reducing machine downtime and improving operation effectiveness.
Seven Seas Enterprise as the top Bar Casting Machine Manufacturers in Rajkot gets you only the best. The machine controls the amount of molten metal fed into the mold and cooling rate in order not to induce defects such as cracks or uneven thickness. This way, all resulting bars shall have met requirements for strength and lifespan required. The molds themselves can be made from heat-resistant and hard material and will withstand repetitive heating and cooling without deforming or degrading. The machine equally has protective devices for hot spilling of molten metal or mechanical failure from inflicting injury upon operators. Since the operation is optimized and controlled, there shall be high quality surface and accurate measurement for resulting bars, less remachining or finishing operations required thereafter. For small structural bars for high-accuracy purposes or structural material for building construction, such a machine can be customized accordingly.
We can get you the most cost-effective Bar Casting Machine Exporters based in India. Its flexibility makes it an attractive asset for foundries and metal producers who can service various client needs without needing to purchase several casting machines. The effectiveness of the machine further translates into quicker turnaround times, enabling businesses to maximize production and lower lead times. The process further reduces waste because molds are being utilized that optimize metal use, which can lead to cost savings and greener manufacturing processes.
Seven Seas Enterprise, your only destination for all the requirements of your Bar Embossing Manufacturers in Rajkot. Our embossing solution doesn't rely upon surface printing or laser etching, which can erode over time. Rather, we offer a mechanical embossing process reshaping the surface of the bar without compromising the core structure, so it remains visible for a lifetime even in harsh construction conditions. Regardless of exposure to concrete, corrosion, weathering, or heat treatment, embossed identity remains sharp, readable, and unscathed. We realize one-size-fits-all embossing machines result in compromise in terms of clarity as well as branding. That's why our embossing equipment is completely adaptable according to your branding requirements. The bar embossing machines we produce are suitable for use with a variety of bar sizes, from 8 mm right up to 40 mm, and also character design, font depth, height, as well as spacing can be adjusted to match your precise branding and coding requirement.
We as the top provider of Bar Embossing Exporters based in India get you everything at affordable prices. Whether fitted into re-rolling mills or mounted individually in rebar yards, our embossing stations are acclaimed for their mechanical reliability and slippage-free operation. The embossing exactly follows the movement and speed of the bar, preventing misaligned impressions or duplications. Our system provides you with this degree of permanence. It serves you as your proof of supply, your quality assurance, and your recall capability. Without stickers, without coatings—just outright metallurgical embossing, one that cannot be removed even when cut or exposed to corrosion. Whether you are mass-producing mild steel bars, high-quality TMT, or even special alloy rebars, our embossing line adapts to metallurgical conditions and finishing without needing multiple recalibrations. Installed and aligned once, it remains a trustworthy component in your bar manufacturing process, contributing a few seconds per imprint yet extending value throughout a lifetime.
Our Hot Products
Our technology ensures maximum metal recovery and exceptional purity levels, helping you reduce material losses and increase profitability.
A system or setup designed for extracting pure gold from raw materials, scrap, or alloy. Seven Seas Enterprise offers high-performance gold refining plants that ensure precision and high purity output.
A fully automated gold refining unit that minimizes manual intervention and enhances safety, efficiency, and accuracy. Ideal for large-scale operations requiring consistent output.
Equipment designed to refine and purify silver from raw materials or scrap. These plants ensure high-purity silver recovery with minimal environmental impact.
At Seven Seas Enterprise, we proudly serve clients across continents — from Asia and the Middle East to Africa and Europe. Our global presence is backed by a strong understanding of local market needs, regulations, and business practices.
Whether you're a gold refiner in India, a bullion producer in Dubai, or a silver processor in Africa, we deliver customized refining solutions that align with your region’s standards and operational challenges.
What Our Clients Say About Us
We’ve worked with Seven Seas Enterprise for over 2 years. Their equipment, including the Bar Casting Machine and Induction Melting setup, has helped scale our refining capacity. Their after-sales service is just as impressive.
From consultation to installation, the team guided us every step of the way. Their Aqua Regia Gold Refining Plant is efficient and safe — exactly what we needed for our mid-size operation.
We’ve been using Seven Seas Enterprise’s Automatic Gold Refining Plant for over a year now, and the results have been outstanding. High recovery rates and minimal maintenance make their machines a top choice for any serious refiner.
We understand that every client is different — with unique requirements, goals, and challenges. Whether you need a complete Gold Refining Plant, a Gold Dust Recovery Machine, or customized Bar Casting Equipment, we’re here to provide expert guidance and tailored solutions.
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