Upstream Enterprises in The Cultivated Diamond Industry

Cultivated diamonds are a category of artificial diamonds, which refer to gem-grade artificial diamond single crystals with high quality and large grains that can be made into jewelry. The full English name is Laboratory Grown Diamond, which means "laboratory-grown diamonds", also known as laboratory-grown diamonds.

 

Upstream enterprises in the cultivated diamond industry list:

 

Press equipment manufacturer SINOMACH Seiko Co., Ltd. was established in 2001, stock code 002046, and is affiliated to the world's top 500 China National Machinery Industry Corporation. The main business of SINOMACH covers the R&D and manufacturing of the bearing industry, the abrasives industry and related fields, industry services and technical consultation, trade services, etc. The current business is divided into three major sectors: bearings, abrasives, trade and engineering. The bearing business And abrasives business is the core business and the main source of profit. Among them, the abrasives business mainly focuses on superhard material products, industry-specific production, and the research, production and sales of testing equipment and instruments, as well as the testing business of abrasives products. The main body of operation of the abrasives and abrasives business segment is the Third Grinding Institute, which was founded in 1958. It is the only comprehensive research and development institution in China's abrasives industry. It has vitrified bonds, resin bonds, metal bonds, electroplated metal Superabrasive abrasives such as bonding agents, and production lines for industry-specific production and testing equipment. At present, the main products include V-CBN crankshaft/camshaft grinding wheel, ultra-thin cutting grinding wheel and dicing knife for semiconductor packaging, dicing knife for wafer cutting, grinding polysilicon and monocrystalline silicon grinding wheel, grinding LED grinding wheel, CNC tool grinder accessories Grinding wheel, ceramic carrier plate for CMP, diamond grinding liquid, forging six-sided top press, etc. On the whole, Sanmao Institute is the leader and promoter of China's superhard materials industry.

Jiaozuo Tianbao Huanxiang Machinery Technology Co., Ltd. was established in 2014. It is a large-scale manufacturer specializing in the production, sales and service of large-scale intelligent six-sided roof equipment for high-pressure synthesis of superhard materials and diamond superhard materials. It is a national high-tech enterprise. , an intelligent equipment cultivation enterprise in Henan Province. The company integrates design and manufacture, with strong technical force and strict management. It has rich design and manufacturing experience in the six-sided hydraulic press and superhard material industry. It has an annual output of 1,000 sets of six-sided hydraulic presses and an annual output of 1.5 billion carats of micro powder production capacity. It has long-term cooperative business with most of the well-known superhard material manufacturers in the country. It is the partner of the three major domestic diamond manufacturers - Yellow River Cyclone Co., Ltd., Zhongnan Diamond Co., Ltd., Zhengzhou Huajing Diamond Co., Ltd. and other large superhard material manufacturers. major equipment suppliers. Since 2015, the SX series of large-tonnage intelligent six-sided top ultra-high pressure equipment developed by the company has a domestic market share of more than 30%, and has become the main supplier of high-pressure synthesis equipment for large diamond manufacturers; in the field of diamond powder production, the company's production The high-grade diamond micropowder for photovoltaics is greatly favored by the top five domestic diamond photovoltaic wire saw manufacturers, and has an important impact on the national superhard material industry.

Henan Botai Shengsara Machinery Co., Ltd. Botai Shengsara is a joint venture established in 2013 by Henan Botai Machinery Equipment Co., Ltd. and foreign-funded enterprise Xinda Enterprise Co., Ltd. (Hong Kong). The company has strong design and manufacturing capabilities. On the basis of traditional presses, it adopts scientific and advanced design methods, absorbs and quotes a number of advanced technologies in related industries, and adopts the design concept of no working cylinder structure to develop and produce products with relatively high performance. Cost-effective series of presses. At present, Botai Machinery Co., Ltd. has established its own production base, including machining and heat treatment, and has large vertical lathes, large horizontal lathes, large radial drills, special tooling for rough and fine boring of hinged beams, and large heat treatment furnaces, hinged beams, Pistons and guide sleeves are self-processed to ensure quality and progress. Henan Huanghe Tianzhong Kemei Pressure Equipment Co., Ltd. was established in 2004. It is a national high-tech enterprise and a manufacturer integrating design, research and development, production and sales. Utilizing advanced hydraulic press technology and control technology, we have developed domestically leading fully automatic graphite column presses, fully automatic ceramic filter presses and fully automatic magnetic material presses. The leading products are automatic saw blade forming press, automatic powder forming press, servo automatic blade forming press, automatic finishing press, 250 tons magnetic press, etc. The products sell well at home and abroad, with a market share of more than 8%, enjoy a high status among consumers, and are widely exported to Thailand, India, Southeast Asia, South America and other places, with international market competitiveness.

Established in 1999, Luoyang Qiming Superhard Materials Co., Ltd. is a large-scale manufacturer of six-sided top presses in China. The main business is the R&D, production and sales of six-sided presses. The company gives full play to its rich six-sided roof press manufacturing technology, relying on the regional advantages of Luoyang Heavy Industry Base, Luoyang Qiming has built a large-scale intelligent six-sided roof press production base with an annual output of 500 units, which can provide users with high-performance six-sided roof presses Press series products and perfect technical services are exported to Europe and Southeast Asia.

Yingkou Xinyuan Machinery Manufacturing Co., Ltd. Yingkou Xinyuan Machinery Manufacturing Co., Ltd. was established in October 2003. The company's main business scope includes mechanical processing, riveting and welding, casting, diamond processing equipment, salt industry machinery and equipment manufacturing, etc.

Liaoning Yuantuo High Temperature and High Pressure Equipment Manufacturing Co., Ltd. Liaoning Yuantuo High Temperature and High Pressure Equipment Manufacturing Co., Ltd. was established in 2017. The main business scope includes a series of superhard material six-sided hydraulic presses and their products, accessories manufacturing, purchase and sale; processing of supplied materials, commissioned processing ; Manufacture and sales of special machinery and electrical components; technical consultation and equipment maintenance of machinery and equipment, etc.