Home Supplier Discovery Tools & Hardware Superhard Materials Diamond Grade Factories & Companies
Total 2,000+ diamond grade factories & companies found with 6,000+ products. Source high quality diamond grade from our great selection of reliable diamond grade manufacturing factories.

Chenguang Machinery & Electric Equipment Co., Ltd.

Gold MemberGold Member
Main Products: Synthetic Diamond , Diamond Drill Bit , Diamond Cutting Disc , PDC Cutters
Factory ownership: Limited Company
Location: Changsha, Hunan
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Eastern Asia , Western Europe

SINO ZHENG INDUSTRIAL INC.

Diamond MemberDiamond Member
Main Products: Magnesium Forged Wheel , Magnesium Heatsink , Magnesium Welding Wire , Cathodic Protection , Magnesium Die Casting
Factory ownership: Limited Company
Location: Zhengzhou, Henan
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Western Europe

HENAN GRACE JEWELRY CO., LTD.

Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Cuba chain necklace , Lab diamond bracelet , Lab diamond earring , Lab diamond necklace , Lab diamond ring
Factory ownership: Limited Company
Location: Zhengzhou, Henan
Main Markets: North America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia
Staff: 8

Zhe Cheng Xinrui Diamond Tools CO., Ltd.

Gold MemberGold Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Diamond Micro-Powder; Synthetic Diamond
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Shangqiu, Henan
Production Lines: 5

Wuzhou Provence Jewelry Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Moissanite , Moissanite Jewelry , Cubic Zirconia , Synthetic Stones , Gold Jewelry
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wuzhou, Guangxi
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia , Domestic

IHKA International Cooperation Services (Henan) Ltd.

Diamond MemberDiamond Member
Main Products: Boron Carbide , Brown Fused Alumina , White Corundum , Silicon Dioxide , Silicon Carbide
Factory ownership: Limited Company
Location: Zhengzhou, Henan
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Quanzhou Sunny Superhard Tools Co., Ltd.

Gold MemberGold Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Saw Blade , Segment , Hard Alloy Model
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Quanzhou, Fujian
Production Lines: 6

Guangxi Wuzhou Starsgem Co., Limited

Gold MemberGold Member
Main Products: Cubic Zirconia , Star Cut , Synthetic Gemstone , Synthetic Ruby , Synthetic Sapphire
Factory ownership: Private Owner
Location: Wuzhou, Guangxi
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe
Annual Revenue: US$1 Million - US$2.5 Million

Ningbo General Union Co., Ltd.

Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Beads , Jewelry Accessories , Garment Accessories , Hair Accessories , Fashion Accessories
Factory ownership: Limited Company
Location: Jinhua, Zhejiang
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia
Staff: 218

Ningbo Rainma Stationery Co., Limited.

Diamond MemberDiamond Member
Main Products: Paper Notebook and Note Pad , School Stationery , Art Pigments , Ball Pen , Paint Canvas and Canvas Board
Factory ownership: Limited Company
Location: Ningbo, Zhejiang
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Zhejiang Pujiang Jingsheng Crystal Co., Ltd.

Gold MemberGold Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Crystal glass trophy , Crystal glass lighting accessories , Crystal glass ball , Crystal glass candle holder
Factory ownership: Foreign Joint Venture
R&D Capacity: Own Brand
Location: Jinhua, Zhejiang
Production Lines: 1

Yiwu Justsy Imp & Exp Co., Ltd.

Gold MemberGold Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Crystal Award , Crystal Trophy , China Crystal , Crystal Animal Figurines , Crystal Gift
Factory ownership: Limited Company
R&D Capacity: Own Brand
Location: Jinhua, Zhejiang
Production Lines: 5

Tianjin Hengsheng Technology Development Co., Ltd.

Gold MemberGold Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Diamond Tools , Diamond Band Saw Blade , Diamond Glass Grinder , Diamond Grinder Bit , Diamond Drill
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Tianjin, Tianjin
Production Lines: 2

Sino Star (Zhengzhou) New Materials Co., Ltd.

Gold MemberGold Member
Main Products: Concrete Grinding Wheel , Diamond Cutting Disc , Core Bit , Polishing Pad , Tct Blade
Factory ownership: Limited Company
Location: Zhengzhou, Henan
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Western Europe

Henan Seppe Technologies Co., Ltd.

Gold MemberGold Member
Main Products: Calcined Bauxite , Garnet Abrasive , Cenospheres , Ceramic Proppant , Fluorspar
Factory ownership: Limited Company
Location: Xinxiang, Henan
Main Markets: South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Hubei Little Ant Diamond Tools Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Diamond Tool , Diamond Polishing Pad , Diamond Saw Blades , Polishing Pad , Saw Blades
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Huanggang, Hubei
Production Lines: 5

NINGBO HOBA INTERNATIONAL TRADING CO., LTD.

Diamond MemberDiamond Member
Business Type: Trading Company
Main Products: Thread , Button , Lace Tape , Zipper , Hot Fix Stone
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Ningbo, Zhejiang
Main Markets: North America , South America , Europe , Southeast Asia/ Mideast , Africa , East Asia(Japan/ South Korea) , Australia

Wujiang Sarytex Co., Ltd.

Gold MemberGold Member
Main Products: Polyester Fabric , Nylon Fabric , Down Proof Fabric , Printing Fabric , Coating Fabric
Factory ownership: Limited Company
Location: Suzhou, Jiangsu
Main Markets: North America , South America , Eastern Europe , Western Europe

Wuzhou Yifu Gems Co., Ltd

Gold MemberGold Member
Main Products: Moissanite , Lab Created Emerald , Cubic Zirconia , Moissanite Jewelry , Lab Grown Ruby
Factory ownership: Limited Company
Location: Wuzhou, Guangxi
Main Markets: North America , South America , Eastern Europe , Southeast Asia , Africa , Oceania , Mid East , Eastern Asia , Western Europe

Wuzhou Qianjian Jewelry Co., Ltd.

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Moissanite , Cubic Zirconia , Jewelry , HPHT , CVD
Factory ownership: Limited Company
R&D Capacity: ODM, OEM
Location: Wuzhou, Guangxi
Main Markets: North America , East Asia(Japan/ South Korea) , Domestic

Guangxi Wuzhou Xingyuegems Co., Ltd

Diamond MemberDiamond Member
Business Type: Manufacturer/Factory & Trading Company
Main Products: Moissanite , Moissanite Jewelry , Jewelry , Necklace , Lab Grwon Gems
Mgmt. Certification:
Others
Factory ownership: Limited Company
R&D Capacity: Own Brand, ODM, OEM
Location: Wuzhou, Guangxi
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Category

Manufacturing & Processing Machinery (1,407) Industrial Equipment & Components (1,244) Tools & Hardware (1,232) Construction & Decoration (1,051) Metallurgy, Mineral & Energy (738) Light Industry & Daily Use (657) Auto, Motorcycle Parts & Accessories (568) Packaging & Printing (546) Electrical & Electronics (427) Arts & Crafts (384) More

Management Certification

ISO 9001 (513) ISO9001:2015 (360) ISO 14001 (276) Others (196) ISO 9000 (146) ISO45001:2018 (141) BSCI (105) ISO 14000 (75) ISO 20000 (69) QC 080000 (47) OHSAS/ OHSMS 18001 (44) GMP (42) HSE (34) ISO 14064 (33) IATF16949 (30) FSC (22) ISO 13485 (17) ISO 22000 (15) IFS (15) BRC (14) SEDEX (12) ISO 50001 (11) HACCP (11) ISO 10012 (10) ANSI/ESD (10) EICC (9) SA 8000 (8) QSR (8) ASME (8) ISO 17025 (7) ISO14001:2015 (6) WRAP (6) QHSE (5) BREEAM (5) AIB (5) ISO 29001 (5) GAP (4) PAS 28000 (4) HQE (4) BS 25999-2 (4) SHE Audits (4) LEED (3) ISO45001:2016 (2) More

R&D Capacity

OEM (2,508) ODM (2,423) Own Brand (1,237) Others (33)

Annual Revenue

<1 Million USD (1,474) 10 ~ 50 Million USD (42) 2.5 ~ 5 Million USD (25) 1 ~ 2.5 Million USD (23) 5 ~ 10 Million USD (22) >100 Million USD (14) 50 ~ 100 Million USD (8) More

No. of Employees

5-50 People (1,507) 51-200 People (395) Less than 5 People (375) 201-500 People (77) 501-1000 People (21) Above 1000 People (5) More

Province & Region

Guangdong (612) Shandong (589) Zhejiang (401) Jiangsu (356) Hebei (288) Henan (186) Fujian (164) Shanghai (118) Hunan (101) Anhui (76) Tianjin (67) Jiangxi (40) Hubei (39) Beijing (35) Liaoning (33) Sichuan (21) Shaanxi (19) Guangxi (15) Chongqing (8) Shanxi (7) Hainan (6) Inner Mongolia (3) Ningxia (3) Yunnan (3) Gansu (2) Hongkong S.A.R. (1) Jilin (1) Guizhou (1) Taiwan, China (1) More