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rough gems100+ factories verified

Beach Gem & Jewelry Co., Ltd.

5.0
Main Products:
Gemstone, Jewelry, Gemstone Jewelry, Loose Gemstone Beads, Jewelry Rings, Jewelry Set, Jewellery Earrings, Pendant, Created Emerald, Cubic Zirconia
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Beach gem & Jewelry is a professional gemstone and jewelry manufacturer, wholesaler running our factory in China. Our quality and fast service has won the trust and support from customeres around the world.

Wuzhou Provence Jewelry Co., Ltd.

11 yrs·4.8
·Manufacturer/Factory & Trading Company
Main Products:
Moissanite, Moissanite Jewelry, Lab Diamond Jewelry , Lab Grown Diamond, Cuban Chain, Tennis Chain, Hip Hop Pendant
Country/Region:
Guangxi, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
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.

YU JING JEWELRY CO., LTD.

13 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Jewelry, Gem Stone, Created Opal
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
YuJing Jewelry Co., Limited found on Oct, 2010 in Hong Kong. The location of factory is in Jewelry Creative Industry Park, Panyu, GuangZhou, China. We are a manufacturer of 925 sterling silver jewelry, opal jewelry, synthetic opal loose stone and semi-gemstone for 10 years experience.

HENAN GRACE JEWELRY CO., LTD.

5 yrs·5.0
·Trading Company
Main Products:
Lab Grown Diamond Ring, Lab Grown Diamond, Lab Diamond Earrings, Lab Grown Diamond Chain
Country/Region:
Henan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
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.

Zaozhuang Ruizhong Gem Crystal Material Co., Ltd.

Main Products:
White Sapphire Crackle, Rough Synthetic Stone, Corundum Material, Ruby Rough, Synthetic Spinel Rough, Aluminum Oxide Crystal, Cut Stone, Sapphire Material, Jewel Bearing, Artificial Jewel Cup
Country/Region:
Shandong, China
Sample Service:
Sample Available
Company Profile:
Zaozhuang Ruizhong Gem Crystal Material is invested by Yantai Huajing Gem. Which is a professional manufacture in gem field with more than 30 years, the build date is in 1976. We specialize in rough rubies #1, #2, #3, #5 and #8, alexandrite, blue corundum and white sapphire in half boules. Cut stone, sapphire crystal, jewel bearing and so on

Shenzhen Astwo Jewelry Co., Ltd.

Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Astwo Group was founded in 2008, We specialize production and processing of moissanite, lab-grown diamonds, and gemstones, offering a wide range of products including loose stones, rough stones, carat stones, and melee stones. We boast a comprehensive and scientific quality management system. With a commitment to cooperation and mutual benefit with major businesses, we prioritize product quality, honor contracts, and uphold our reputation. Our extensive product variety, reasonable pricing, and business strategy of diverse offerings and small profit margins have earned us the trust of our customers.

Lanphear-Gems (Wuzhou) Co.,Ltd.

Country/Region:
Guangxi, China
Company Profile:
We are a Professional factory Supplier which have more than 10 years experience in manufacturing Loose Cubic Zirconia (CZ diamond), precious stones, Loose CZ Stones and lab created gems, hand-cut or machine-cuting Cubic zirconia, Loose CZ Stones and gemstones with quality from AB to A quality and Top AAAAA quality for jewelry making and Trating company distribution.

Wu Zhou City Ka Lan Jewelry Company

Country/Region:
Guangxi, China
Company Profile:
Our company is located in Wuzhou City, Guangxi, which is the famous world capital of artificial gems. 80% of the world's artificial gems come from here. Our company specializes in providing gemstones and gemstone raw materials, accept the processing of gemstones customized.

Guangxi Wuzhou Starsgem Co., Limited

Main Products:
Cubic Zirconia, Star Cut, Synthetic Gemstone, Synthetic Ruby, Synthetic Sapphire, Glass Bead, CZ, Zircon, Semi-Precious Stone, Gemstone
Country/Region:
Guangxi, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
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.

Xiamen Refinestone Industrial Co., Ltd

Main Products:
Marble, Granite, Natural Quartzite, Travertine, Limestone, Onyx, Sandstone, Monument and Headstone, Carving Sculptures, Marble Sinks and Bathtubs
Country/Region:
Fujian, China
Sample Service:
Sample Available
Company Profile:
Xiamen RefineStone Industrial Co., Ltd. is a leading professional natural stone supplier headquartered in Xiamen, China. With over 15 years of expertise in the stone industry, we specialize in the supply and processing of premium natural stones, including marble, granite, onyx, travertine, and limestone. Our products are exported to over 30 countries and regions, including Europe, the Americas, the Middle East, and Southeast Asia.

Zhangzhou Yutohon Craft Co., Ltd.

3 yrs
·Trading Company
Main Products:
Crystal Craft
Country/Region:
Fujian, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhangzhou Yutohon Craft Co., Ltd. Based in Fujian, China, is a professional wholesale supplier of natural crystal and gemstone products. Our main product lines include crystal crafts, crystal jewelry, healing crystals, gem stones, and decorative tiles, serving importers, retailers, distributors, metaphysical shops, and e-commerce sellers worldwide.

Shijiazhuang Yongxin Mining Co., Ltd.

4.9
Main Products:
Iron Oxide, Zinc Oxide, Titanium Dioxide, Calcium Carbonate, Kaolin, HPMC, PAM, Bentonite, Lithopone, 6PPD
Country/Region:
Hebei, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Established in 2019, Shijiazhuang Yongxin Mining Co., Ltd. is a modern chemical enterprise that integrates research and development, production, and sales.

Chenguang Machinery & Electric Equipment Co., Ltd.

5.0
Main Products:
Synthetic Diamond, Diamond Drill Bit, Diamond Cutting Disc, PDC Cutters
Country/Region:
Hunan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Chenguang machinery &Electric Equipmemt Co., Ltd is comprehensive enterprise specialized in development, production, and marketing of ultra-hard materials.

Henan Runshi New Material Co., Ltd

8 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Diamond Powder, Synthetic Diamond
Country/Region:
Henan, China
Sample Service:
Sample Available
Company Profile:
Henan Runshi New Materials Co., Ltd. Was established in March 2019 and is located in Zhengzhou, the capital of Central China. It has a superior geographical location and convenient transportation. Runshi's products mainly include diamond micro powders and diamond tools, primarily serving industries such as ultra-precision ceramics, optical materials, third-generation semiconductor substrates, and metal processing materials for grinding and polishing, covering a wide range of service areas.

Zhe Cheng Xinrui Diamond Tools CO., Ltd.

14 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Diamond Micro-Powder; Synthetic Diamond
Country/Region:
Henan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
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.

Chongqing Optec Instrument Co., Ltd.

23 yrs·5.0
·Manufacturer/Factory
Main Products:
Biological Microscope, Inverted Microscope, Fluorescence Microscope, Digital Microscope, Metallurgical Microscope, Polarizing Microscope, Stereo Microscope, Microscopy Camera, Microscope Accessories
Country/Region:
Chongqing, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Chongqing Optec Instrument Co., Ltd. Was founded in the 1990s, It is as the Chinese largest OEM/ODM manufacturers of microscopes in the past. Today, Optec Instrument has been a world-renowned brand, firmly established as a market leader in optical instrumentation and the only microscope company to manufacture its own accessories, ensuring the very finest quality assurance throughout all productions, including Biological microscope, Stereo microscope, Metallurgical microscope, Inverted microscope, Fluorescence microscope, Polarizing microscope, and Digital microscope.

Kumthai Abrasives Co., Ltd.

Main Products:
Synthetic Diamond Powder CBN, Boron Carbide B4c, Boron Carbide Sandblasting Nozzles, White Fused Alumina, White/Brown/Pink Aluminum Oxide, Silicon Carbide, Sandblasting Abrasives, Grinding Polishing Abrasive Media
Country/Region:
Henan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
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.

Luohe Juyou Commercial & Trading Co., Ltd.

5.0
Main Products:
Dumpling Machine, Tortilla Pita Bread Machine, Meat Cutting Machine, Dough Divider Machine, Dough Mixer Machine, Meat Dicing Machine, Potato Chips Machine, Frying Machine, Packing Machine, Juice Machine
Country/Region:
Henan, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Luohe Ju you Commercial & Trading Co., Ltd. is located in Luohe, Henan Province of China. Our company is mainly engaged in food processing machines, covers grain product machinery, fruit & vegetables equipment, meat processing equipment, snack food machinery and packing machine.

Zhuhai Kirin Jewelry Co., Ltd.

21 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Fine Jewelry, 925 Sterling Silver Jewelry, 14/18k Gold Jewelry, Stainless Steel Jewelry, Silver Jewellery Sets, Silver Rings Jewellery, Sterling Silver Earrings Jewellery, Silver Necklaces Pendants Jewellery, Silver Bracelets Bangles Jewellery, Brass Jewelry
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
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 Zhongniu Machinery Manufacturing Co., Ltd.

7 yrs
·Manufacturer/Factory
Main Products:
Jaw crusher, Hammer crusher, Vibrating feeder, Roll crusher, Impact crusher, Heavy hammer crusher, Cone crusher, Ball mill, Shredder
Country/Region:
Henan, China
R&D Capacity:
OEM/ODM Service
Company Profile:
Henan Zhongniu Machinery Manufacturing Co., Ltd. is a professional design and development, manufacturing, product after-sales, equipment installation and after-sales service as one of the comprehensive technology enterprises. Main products Mining crushing sand milling milling machinery and equipment Waste metal plastic crushing and sorting machinery and equipment products are sold throughout Russia, Malaysia, India, Brazil, Kazakhstan, the Middle East, Africa and other countries and regions. We wholeheartedHenan Zhongniu Machinery Manufacturing Co., Ltd. is a comprehensive technology enterprise that integrates mechanical equipment design and research and development, manufacturing, after-sales service, installation, and after-sales service.

Fujian Chenggong Machine Tool Co., Ltd.

22 yrs
·Manufacturer/Factory & Trading Company
Main Products:
CNC Vertical Lathe
Country/Region:
Fujian, China
R&D Capacity:
ODM Service
Company Profile:
Fujian Chenggong Machine Tool Co., Ltd. Was founded in 1995. It holds the tenet of "people oriented, quality and quantity assurance, managing with good faith" chronically, achieving the idea of "advance with the times, create continually". The company situates in China charismatic city Quanzhou. Quanzhou as an old cultural city is time-honored and was a Maritime Silk Road, also it is the hometown of the national hero Zheng chenggong. Enterprise scale: Our industrial park covers an area of 250 acres. The annual production of castings more than 30000 tons, it can be process the largest single nodular iron and grey cast iron within 50 tons. With all kinds of heavy machinery and processing equipment such as: Large gear hobbing machine, large gantry planer, imported gantry CNC guideway grinder, horizontal boring machine, cylindrical grinding machine and so on, including CMM, Laser Interferometer. Advanced detection methods, creating high-end machine tools. Our major products: Single column CNC vertical turning lathe, double column CNC vertical turning lathe, boring machine series. In terms of development and innovation, especially the series of vertical turning lathe through the certification of home and abroad expert. Our products realize the industry leading level, it brings the higher recognition and honor in the market.

Zhongshan Qianyue Hardware Products Co., Ltd.

3 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Coin, Medal, Pin&Badge, Belt Buckle, Keychain, Fidget Spinner, Golf Metal crafts, Bottle Opener, Air Freshener, Phone Sticker
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhongshan Qianyue Hardware Manufacturing Co., Ltd., established in 2015, is a professional crafts manufacturer integrating R&D and production, boasting 15 years of mature production experience. The company's factory covers an area of 5, 000 square meters, specializing in the production of medals, commemorative coins, badges, keychains, bottle openers, belt buckles, and other related crafts. The company currently has over 100 employees, a professional team, and advanced production equipment, including 8 sales representatives, a 10-person design and R&D team, 2 factory managers, 9 production assistants, 12 quality inspectors, and several department supervisors for each production process. The company has 15 CNC mold engraving machines, one 1000-ton hydraulic press, two 500-ton hydraulic presses, two 300-ton hydraulic presses, 20 punching machines, two 88-ton die-casting machines, 10 automatic coloring machines, 10 polishing machines, 3 UV printing machines, and various other production equipment. Qianyue employees continuously strive to improve product quality, committed to meeting the growing needs of global customers. We guarantee to provide you with excellent service and first-class product quality.

Hangzhou Candid I/E Corp. Ltd.

5.0
Main Products:
Nail Making Machine, Wire Drawing Machine, Gabion Machine, Wire Mesh Machine, Galvanizing Production Line, Stationery Machine, Mine Machinery
Country/Region:
Zhejiang, China
R&D Capacity:
OEM Service
Company Profile:
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.

Wuxi Jiangding Trading Co., Ltd

5.0
Main Products:
Electric Bike, Bicycle Parts, E-Bike, Electric Kits for Bike Update, Road Bike, Fixie, Gravel, Mountain Bike, Bamboo Bike
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
 We are an experienced factory in Wuxi City, Jiangsu Province. 1 hour from Shanghai by fast train. Our engineers have been in bicycle industry for more than 20 years. E-bike and normal bikes produced here. Frame materials are available from hi-ten steel, chromoly, alloy, carbon and bamboo.

Quanzhou Alex Sports Goods Co., Ltd.

1 yrs·5.0
·Trading Company
Main Products:
Football Shoes, Soccer Shoes
Country/Region:
Fujian, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Quanzhou Alex Sports Goods Co., Ltd is a professional and reliable factory manufacturer integrating R&D, production and sales of premium soccer shoes (soccer cleats), with 20 years of focused industry experience. Rooted in Quanzhou, Fujian-a renowned footwear manufacturing base in China-we have accumulated mature production technology, strict quality control systems and rich export experience, serving global clients from all over the world.

Hebei Registan Technology Co., Ltd

Main Products:
Sports Flooring, Commercial Flooring, Household Linoleum, Spc Flooring, Plastic Flooring
Country/Region:
Hebei, China
R&D Capacity:
ODM Service
Sample Service:
Sample Available
Company Profile:
Hebei Registan Technology Co., Ltd located in Shijiazhuang City, Hebei Province, Registan is a professional flooring manufacturer with years of dedicated experience in the industry. We specialize in the R&D and production of a comprehensive range of high-quality flooring solutions, covering sports flooring, commercial flooring, household linoleum, and SPC flooring - catering to diverse needs across residential, commercial, and sports venues.
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