diamond ruby200+ factories verified

Located in Zhuzhou, Hunan-China's renowned carbide innovation hub-Unova Carbide is a specialized high-tech enterprise with over 15 years of dedicated expertise in nano-grade tungsten carbide research, development, and manufacturing. From our advanced 1, 800 square meter facility, our team of 20+ skilled professionals designs and produces high-performance components, including waterjet mixing tubes, abrasive waterjet nozzles, mixing chambers, micro nozzles, wire drawing dies, optical lens mold blanks, carbide rods, and custom-engineered carbide parts tailored to client specifications. Renowned for their exceptional durability and micron-level precision, our products deliver superior performance in demanding applications. Unova Carbide serves global industries, including waterjet cutting, wire and cable production, electronics, and precision engineering, with our products exported to over 20 countries. We pride ourselves on offering the optimal balance of quality and cost-efficiency, ensuring our clients receive reliable, high-value solutions. Our commitment to innovation and excellence drives us to continuously enhance our offerings, meeting the evolving needs of our partners. For specialized requirements or inquiries, our team is ready to provide customized support and solutions.

Stars Gem locate in the Capital of worldwild Synthetic gemstones-Wuzhou Guangxi China which is the biggest synthetic gemstones manufacturing basis in the world. We are a experienced enterprise Which specialize in manufacturing and selling synthetic gemstones. We mainly manufacture all kinds of synthetic and natural gemstones materials as cubic zirconia, spinel, corundum, glass, crystal, agate, white topaz, garnet.

Wuzhou Provence Jewelry Co., Ltd, developed in the World Capital of Synthetic Gems --- Wuzhou, Guangxi, China. Founded in 2003, we own factory in Wuzhou, with more than 50 employees, production output over than 100, 000, 00 PCS each month. We are capable of large quantity orders of gems. No matter you are a distributor or wholesaler, we are very happy to make a business relationship with you. We supply loose Moissanite, Moissanite gold jewelry, Cubic Zirconia, Spinel, Corundum, Nano stone, Synthetic Opal, Glass Crystal, Silver Accessories. After more than 10 years' development, our company has a professional, technical and consummate team, advanced stone processing facility and plenty of precious stones production and rich management experience. Our excellent quality products and considerate after-sales service have won unanimous recognition and praise from our customers, we will insist on the concept of "Profession, Innovation", sincerely look forward to working with customers all over the world, to achieve success in gemstone together.

Guangxi Wuzhou Xingyue gem Co., Ltd, established in 2010, is a professional engaged in the research, development, sale and service of  moissanite diamond, moissanite jewelry, lab diamond, other lab gemstone, fashion jewelry. Our loose gemstones come in a variety of colors and shapes, and our jewelry collection keeps up with the latest fashion styles.

Guangzhou perfect machinery tech Co., Ltd, it is one professional waterjet cutting machine and spare parts supplier, Our company is in a famous Career Technical College in Guangzhou. Our College have very advanced CNC equipments, I think that is a world-class processing equipment, we do for some America water jet factories production of high pressure parts for many years, and more Chinese large water jet plants producing intensifier. I am sorry For I cannot give you the names of these factories, but I promise to give you the quality of the United States.

Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price.

It is a cross-border luggage company deeply rooted in the global fashion bag market, integrating original design and development, independent large-scale manufacturing, cross-border sales, and brand ODM/OEM customization services. Based in Guangzhou's Baiyun leather industry cluster, it leverages a mature leather industry chain, a comprehensive cross-border logistics system, and years of overseas market experience to focus on multiple countries and regions including Europe, America, Southeast Asia, and the Middle East. It provides high-quality, compliant fashion bags to overseas wholesalers, cross-border platform sellers, local foreign brands, and offline boutique stores and supermarkets. With stable quality, original aesthetics, and products suited for a global audience, it serves as a bridge for Chinese leather goods going global.  

Deji is a Gem stone factory which located in jewelry industry town-Shawan, Panyu district, Guangzhou city, China, is one of the leading cutting service providers & reliable gemstone dealers manufacturer, over 20 years of experience on excellent cutting service, it is recognized as one of the top gem cutters in the industry, At present, we are also a professional Gemstone dealer, we buy rough materials directly from the Thailand, Africa, South America, China and other countries, and supply our top quality of calibrated gems to our customers all over the world. We had gained an excellent reputation due to our concentration on the 1st class cutting service in the world and our extremely strict quality control for our spotless calibrated gems.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Guangxi Wuzhou Youkey Jewelry Co., Ltd. is a professional jewelry supplier and trading company specializing in lab-grown colored gemstones, lab-grown diamonds, moissanite, cubic zirconia, loose gemstones, and finished jewelry. Under our brand YouKeyGem, we provide wholesale supply, product sourcing, OEM/ODM coordination, private-label services, and customized jewelry solutions for brands, wholesalers, distributors, retailers, importers, e-commerce sellers, and trading companies worldwide.

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Our History

Foshan HaiRan Waterjet Cutting Technologies Co., Ltd is specializing in the manufacturing and R& D of ultra-high-pressure waterjet spare parts and accessories. With the core of selling high-pressure waterjet accessories, HaiRan Waterjet is committed to provide customers and the market with the best quality accessories and services. Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a double win situation since the trend of economic globalization has developed with anirresistible force.

Zaiguan waterjet has been specializing in 480-680 MPa (60K-90K) waterjet cutting parts and UHP (Ultra High Pressure) industrial cleaning nozzles for many years. Our primary product range includes waterjet nozzle, mixing/focusing tubes, waterjet sapphire, ruby, diamond orifice, diamond cutting heads and waterjet replacement parts for various brands such as FLOW, OMAX, KMT, WJS, Jet Edge H2O, Dardi, BFT, Accustream etc.

Our factory is in Guangzhou city, specialized in producing fine jewelry, 14K 18K 9K gold products and 925 silver jewelry. We have been more than 8 years experience in this industrial with our senior technical people and high quality contral system. OEM/ODM is the best supply to our customers, the marketing from USA, England, Germany, Spain, Franch, Canada, etc all of the world.

Taian Crystal Machinery Co., Ltd is a professional comprehensive modern enterprisewith development, production, sales, importation and exportation functions. The company gathered team of talents who engaged in machine tools with 20 years of experience, took the mission of leading Chinese high quality products to the world. While the products were sold to more than 100 countries all over the world, our company became one of the most trusted suppliers of machine tools in China.

Zaigeo waterjet has been specializing in 480-680 MPa (60K-90K) waterjet cutting parts and UHP (Ultra High Pressure) industrial cleaning nozzles for 10 years. Our primary product range includes waterjet nozzle, mixing/focusing tubes, waterjet sapphire, ruby, diamond orifice, diamond cutting heads and waterjet replacement parts for various brands such as FLOW, OMAX, KMT, WJS, Jet Edge H2O, Dardi, BFT, Accustream etc.

Goodliness (HK) Development Co. Ltd Is a fashion jewellry manufacturer, which Is professional in jewelry design, production and exporting. Our factory located in Panyu, Guangzhou City, China, which is the famous jewelry industry town all over the world.

INTE Laser has been a technology-driven laser application company since 2013. INTE laser specializes in laser applications and automatic manufacturing, providing cutting-edge processing technology, manufacturing optimization, specialized laser application machines, as well as technical support and services to help our customers build extra creative value.

Our factory was founded in 2009. We specialise in hip-hop style fashion jewellery. We have always adhered to the principle of 'quality first, service foremost, continuous improvement and innovation to satisfy customers'-a philosophy that has been deeply rooted in our corporate culture since the company's establishment. We are deeply committed to fostering open, transparent, and mutually beneficial collaborative relationships with our valued customers, viewing every inquiry as a cherished opportunity to connect, deeply understand their unique needs, and deliver unparalleled, personalized service. It is with sincere enthusiasm and utmost professionalism that we welcome your inquiries-whether they relate to detailed product specifications, competitive and transparent pricing, tailored customization solutions, efficient and reliable delivery timelines. Our dedicated customer service team is composed of highly trained, seasoned professionals who are passionate about delivering prompt, accurate, and comprehensive responses.  We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Founded in 2009, Shenyang HEAD Science & Technology Co., Ltd. Has specialized in waterjet technology for 16 years. It is a high-tech enterprise dedicated to the research and development, production, sales, and service of ultra-high-pressure waterjet technology, as well as an intelligent water cutting solution provider.

New Bybon Hardware Jewelry Co., Ltd was established in August 2010, where covers 1, 080 square located in Chang-An Town, Dongguan City, China. Next to Shenzhen and near to Hong Kong.

Kirin Jewelry is a manufacturer, wholesaler, and exporter, which a factory located in Panyu, Guangzhou, Guangdong Province, and sales office located in Zhuhai, Guangdong Province, China, with 15 years, about 500+ workers, 1.2 million pieces items annual capacity.

Henan Huanghe Whirlwind Co., Ltd. is a listed company that is specialized in researching, developing, producing and sale of super-hard material and related products. Based on Changge City, Henan province, our company has national enterprise technology center and enterprise postdoctoral workstation which makes us the leading company in this line. Our subsidiary companies and R & D institution are in Changge, Zhengzhou, Shanghai and Beijing.

Henan Forui Machinery Technology Co., Ltd(formerly Gongyi Forui Machinery Factory) is founded in 1986. We are one of the leading suppliers of beneficiation process and equipments in Asia. Our mission is to become a world-class company leading the transformation of the mineral processing market. Our values are customer first, cooperation and sharing, integrity, and dedication.

Establised in 2008, we have been specializing in the field of CO2 Laser engraving Cutting machines, Fiber laser cutting machines, Oscillating knife CNC cutting machine, laser welding machines, CNC plasma cutting machine, and Acrylic/Plastic Sheet bending machine. Over the years, we have establised three companies(Shandong Ruby CNC equipment Co., Ltd, Jinan Deveup Intelligent Equipment Co., Ltd and Flying Technology Development Ltd) and own four workshops. We have established the cooperation network with the distributors in 30 different countries.

Zhengtaifeng Co., Ltd. Was established in 1992 in mainland China. The company specialises in the design, production, and sales of winding machine equipment used in linear structures, tension control systems, wires and cables, textile mechanical and electrical industry nozzles, warping machine parts, complex alloy products, spraying ceramic rollers and ceramic products, coils, wireless charging module PCBs, and precision machinery processing and manufacturing.

Strong quartz is manufactured from a combination of the best nature can offer and superior technology. With a composition of 93% quartz crystals for a high level of Polish and good resistance to heat, the dense, compact materials result in minimal air pockets which makes it resistant to shock, scratching and staining. It has the feel and weight of natural stone with a color consistency better than any natural stone.

As a leading manufacturer of microscopes and industrial cameras. We offer a diverse selection of Monocular Zoom Microscopes, Biological microscopes, Stereo Microscopes, Portable Microscope, Industrial Inspection Microscope, Polarizing Microscopes, Metallurgical Microscopes, Fluorescence microscopes, Gemological Microscopes, Multi-Head Microscope, Comparison Microscope, LCD Digital Microscopes, USB Cameras, VGA Cameras, HDMI Digital Camera, Large LCD Digital Cameras etc.

Kumthai Abrasives Co., Ltd. is located in Zhengzhou - a central city and an important manufacturing base for producing China's abrasives superhard materials. Kumthai has always focused on the design, development, production and sales of China's advanced quality abrasives superhard materials for many years and sold to many countries around the world, enjoying a good reputation among customers for their product quality and better customer service. In addition, OEM, ODM and own Brand(KUMTHAI) can be provided according to customers' requirements.