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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.

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.

We're one of diamond tools business mogel in China.

Since its establishment in 2018, Zhoukou Tengyu Technology Co., Ltd. Has been committed to the field of crystal and diamond jewelry with the mission of "embedding eternal brilliance and crafting ultimate aesthetics". The designers have deeply studied the characteristics and beauty of crystal and diamond, combining fashionable trends with the natural charm of crystal, and designing numerous ingenious jewelry styles. The artisans, with their superb skills, meticulously crafted each piece of crystal, from cutting, polishing to setting, striving for perfection in every step to ensure that each piece of jewelry meets the highest quality standards.

With 40 years experience in Superabrasive industry, E-Grind Abrasives is a very reliable partner in supplying full range of Diamond and CBN grinding wheels for many industries: Woodworking, Die&Tooling, Bearing, Paper-Making, Automobile, Aerospace, Semi-Conductor...Our goal is to have 100% customer satisfaction. To gain this, E-Grind always provides customers the most competitive price, consistent quality, efficient service and the most effective tech support.

Grace Jewelry Co., Ltd. Was established as a retail and wholesale supplier specializing in laboratory diamonds and laboratory diamond jewelry. Our company is located in Zhengzhou City, Henan Province, which is the largest production base of cultivated diamonds in China. Not only do we have the largest professional diamond factory partner in China, but every laboratory diamond is hand-polished strictly in accordance with natural diamond craftsmanship and diamond 4C grading standards. We have the advantages of raw materials and technology to ensure that our customers get the best quality products at the best price. At the same time, our team has many years of foreign trade export experience, strong learning ability, strong sense of innovation, and profound service concept.

Establish in 1998

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.

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.

Zhejiang Pujiang Jingsheng Crystal Co., Ltd., is located in Pujiang county, Zhejiang Province, China.

ShenZhen BigO Electronics Co., Ltd is a professional manufacturer.

Diamond may be known as a crystallized modification of carbon, or as the most popular gemstone. However, it is widely used in a number of important industrial applications nowadays based on its extreme hardness, thermal stability, corruption resistance, wear resistance and so on. Synthetic diamond powder was developed to meet the need of different industries who has cutting, drilling, grinding and polishing requirements. And our team, has had the honor to been diamond coarse majors during colleague and served in diamond industry ever since graduating.

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.

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.

Chenguang machinery &Electric Equipmemt Co., Ltd is comprehensive enterprise specialized in development, production, and marketing of ultra-hard materials.

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.

Quanzhou JDK Diamond Tools Co., Ltd. is one professional manufacturer of diamond tools in China, specially for the stone working industry. The main products are stone cutting Diamond Saw Blades, Kinds of Diamond Segments, Diamond Abrasives, etc...For over 12 years development with the support of JDK's Customers, suppliers and Staffs, now JDK is supplying big range stone cutting, Grinding & Polishing tools to the world.

JINYIBO as a representative of the brand, is the symbol of products and services as well as the image of the endorsement. JINYIBO is different with other competitors that we establish proprietary properties of JINYIBO products and services: Precise Instruments, Perfect Experience.

Zhengzhou Kingdragon Abrasives Co., Ltd.

Hubei Little Ant Diamond Tools Co., Ltd(i. e. Little Ant Industry Co., Limited) was founded in Xiaochi Town of Hubei Province which across the Changjiang River, Jiujiang city of Jiangxi with a convenient transportation and smoothly conveyance. With many years constantly researching and developing of super hard materials, our products have gained many domestic and aboard customers, they offer acceptance and favorable comments for us.

Established in 1990, Zhecheng County Xinrui Diamond Tools Company Limited. (former Zhecheng County Jingxin Super abrasive Products Company Limited. ) is located in Zhe Cheng County, Henan Province, the township of man-made diamonds in Henan Province, China, covering an area of 26, 000 square meters.

Jiangxi Jieda Tools Co., Ltd. (JIANGXI JIEDA TOOLS Co., Ltd. ) was founded in March 2008. It is located in Guangming Road, National High-tech Industrial Development Zone, Xinyu City, Jiangxi Province, which enjoys the reputation of "Steel City". It is a modern hardware tool manufacturing high-tech enterprise integrating R&D, production and sales. The company covers a total area of 10, 000 square meters, with standardized intelligent production workshops, precision testing centers and R&D innovation bases. It currently has more than 85 employees, of which professional technical R&D teams account for 30%, and has formed an industrial scale of 12 million high-end hardware tools per year.

Ningbo Hardwork Art & Craft company limit, a combined company in Zhejiang Ningbo, specializes in handicrafts, hardware, clothing accessories, and more. Our facilities, spanning 2, 870 square meters, boast advanced machinery like laser cutting and screen printing machines. With a dedicated team of 48 employees, including 5 R&D engineers and 3 QA/QC inspectors, we ensure high standards and innovation. Our two production lines for DIY Craft Kits, Wood DIY, and Wooden Stamps can produce up to 10, 000 units daily. We excel in customization, offering services such as material replacement, label, packaging, color, size, logo, and graphic customization, with new product development in less than 10 days. Annually, our output reaches remarkable figures with a substantial market presence in North America, Western Europe, and Eastern Europe. Our exports span nine years, meeting the diverse needs of retailers, engineers, manufacturers, and more, ensuring quality and timely delivery. We cater to high-demand markets and provide comprehensive after-sales support. Ningbo Hardwork Art & Craft company limit is recognized for its quality and innovation, holding various product certificates and partnering with leading global clients.

Quanzhou Litai Supply Chain Management Co., Ltd. Mainly deals in shoes and clothing, bags, watches, laboratory synthetic diamonds, and electronic products. It is dedicated to foreign trade exports and conducts online sales through cross-border e-commerce platforms such as Alibaba International Station, Made-in-China Network, Amazon, and AliExpress. It has a professional operation team and has established long-term and close strategic partnerships with several domestic factories.

HANGZHOU CANDID I/E Co., Ltd is a professional company in the field of Metal Wire Processing. It designs, exports, installs and commissions equipment and whole plants of Mine Machinery, Wire Drawing Machines, Nail Making Machines, Gabion Making Machines, Welding Mesh Machines and Galvanizing Production Lines.

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.

Dongguan sinbolt Measuring Tools Co., Ltd

Xiamen Mosdan Diamond Tools Co., Ltd. is a professional diamond tools manufacturer and supplier in China and combining scientific research, production and sale since 2008. We concentrated on producing diamond grinding and polishing tools for Concrete, Terrazzo and all kinds of stone.

Baoding feifan trading Co., Ltd established in 2021, located in baoding city, hebei province.

BEST Diamond Tools is focusing on providing High quality diamond tools for stone and concrete filed, apply to cutting, grinding and polishing work.