copper balls4,000+ factories verified

Jinan ZenTi Heavy Industries Co., Ltd. Was established in March 2010 with a registered capital of 50 million (RMB), covering an area of 100, 000 square meters. It boasts a team of more than 150 employees, including over 60 experts specialized in technical research and development. We specialize in the production, testing, and sales of grinding media and foundation bolts.

Welcome to OPQ Group!

SHANDONG JINCHI HEAVY INDUSTRY JOINT-STOCK Co., Ltd is a professional manufacturer of forging and casting products. The main products of our company are GRINDING MEDIA BALLS, GRINDING RODS, CYLPEBS, MILL LINERS AND STEEL FLANGES, with specifications all reaching international standards and annual production capacity is over 100, 000 tons.

Our company is specialized in the production, sales and research grinding steel balls, grinding steel rods. Founded in 2000, after continuous development and growth, has became a professional factory with area of 20000 square meters and annual output of 15000 tons.

Shandong Gangyan Grinding Ball Co., Ltd., nestled at the foot of the majestic Mount Tai, was established in 1994 and has since become a pacesetter in China's forged steel ball industry with three decades of production expertise. We specialize in the manufacture of grinding balls for ball mills and semi-autogenous (SAG) mills. Our factory is equipped with dozens of state-of-the-art forging machines and four modern dual-liquid heat treatment production lines, enabling us to achieve an annual production capacity exceeding 100, 000 tons. Our unwavering commitment to quality and timely delivery has earned the trust of our customers worldwide.

Who we are

Changzhou Feige Steel Ball Co., Ltd. Was founded in 1989, is a professional manufacturer focus on producing high precision steel balls. Our main products are chrome steel balls, stainless steel balls, carbon steel balls. The factory is covers an area of 18, 000 square meters, located in changzhou China. In the middle of Shanghai-Nanjing expressway, merely 150 kilometers away from Shanghai, which is quite convenient for transportation and visiting.

Ma'anshan Yongxing New Material Technology Co., Ltd. is a professional manufacturer of precision castings, heat-resistant steel, chromium series casting balls and grinding cylpebs. After more than ten years of deep cultivation, the company has developed into a large-scale foundry enterprise with an annual production capacity of 100, 000 tons.

Huafu Group is located in Zhangqiu City, Shandong Province, 45 Kilometers to the Jinan downtown, next to the 309 National Highway, enjoying firsthand Information and convenient traffic. Our company covers 80000 square meters, with over 100 employees, annual production capacity of 100000 tons and registered capital of seventy million yuan. The group company consists of Jinan Huafu Forging Co., Ltd, Shandong Huafu Steel Ball Co., Ltd and Jinan Xing Tigers of Papermaking Machinery Co., Ltd. We mainly produces forged steel balls, cast iron balls, steel cylpebs, grinding rods, mill liners, steel, hammer heads, automatic production lines for steel balls & grinding rods, decorative wrought iron products and paper-making machinery. Our products having been produced strictly according to the ISO9001: 2015 quality standard and are mainly used in mines, cement plants, building materials, power stations, chemical industry and steel mills, Well sold across China and exported to the United States, Chile, the UK, Brazil, South Africa, Australia, South Korea, India, Russia, Mexico, Malaysia, Laos, Vietnam and other dozens of countries and regions, our products got highly appreciated by our customers.

Qingdao Fuqin Imp. & Exp. Co., Ltd. Started from 2009. Its parent company is a transmission parts manufacturer which was founded in 1998. Fuqin was established to offer better services for our oversea customers.

Shandong Dahe Grinding Media Co., Ltd. is a professional manufacturer and exporter of grinding ball in China. It is located in Mingshui economic and technological development zone, Jinan city, Shandong province. Our company was established in 2016, covers an area of 10000 square meters, with $1.5 million registered capital. There are over 100 employees, including nearly 10 technicians. We have advanced automatic production lines of forged grinding ball and casting grinding ball, full-automatic heat treatment lines, and standardized laboratory with completed testing equipments. The annual output is 50000 metric tons.

Shenzhen Jincheng Chemical Packing Co., Limited was established in 1989, which has rich technical force and advanced equipments. Products including: Insulating Glass Desiccant, Activated Alumina, Ceramic Balls, Molecular Sieve, Silica Gel, Activated Carbon, Alumina Balls, all kinds of chemical packings with material of ceramic, plastic and metal. Porducts are tested and certificated by the public authority of quality testing & inspection. We have implemented a quality assurance program based on the formalized requirements of ISO9001, and our customers are not only from domestic market, but also from worldwide such as South America, Asia, Europe, Africa and Middle East.

Shandong Hualu Bearing Co., Ltd. is a well-known manufacturer with over 20 years of experience in precision ball bearing production. We have a professional team of over 100 employees, specializing in the production of various materials including bearing steel balls, stainless steel balls, ceramic balls, tungsten carbide balls, cast balls, stamped balls, plastic balls, copper balls, carbon steel balls, and iron balls. We also offer customized solutions for non-standard sizes (standard grade: G10-G1000, standard size: 0.5-150mm). Steel ball products produced using special processes in accordance with GB/T308.1-2013 and ISO3290 standards, with high temperature resistance, high wear resistance, high precision, low noise, and long service life.

Changzhou Huari Steel Ball Co., Ltd. is a group for innovation, manufacture and trading. Our main products are steel balls, bearings, bicycle and electrical bicycle parts, industrial tools and so on.

Shandong Jinan Chuanghui International Trade Co., Ltd. is a professional sales and manufacturing enterprise in Jinan, Shandong Province, China. Our affiliated factory is located in Tai'an City, Shandong Province. We mainly produce carbon steel, high carbon steel, bearing steel, and stainless steel balls. At the same time, we also produce plastic balls, hard alloy balls, and ceramic balls. Copper ball, aluminum ball, metal wear-resistant ball, and other metal ball products. All of these steel balls are widely used in transmission bearings, automotive parts, bicycles, motorcycle parts, valves, sliding rails, motors, transmission components, as well as medical equipment, decorative lighting fixtures, photography equipment, etc

XZB is one of the leading providers of China's Bearing Industry and a long-time partner of professional dealers.

Ningguo Dexin New Materials Technology Co., Ltd. Which Is Located In State-Level Economic And Technological Development Zone Of Ningguo City, Covers An Area Of 40 Acres, Production Workshop Is 50000 Square Meters, Is A Technology Enterprises That Professional In Research And Development, Manufacture Complete Sets Of Wear Resistant Castings And Its Associated Equipment.

Wenzhou SanLo international trade Co., Ltd is located in Yongjia county, Wenzhou city which enjoys the reputation of being the home town of valve. Our company is specialized in the export and import of machinery and auto parts, such as floating ball, mechanical seals, PVC ball valve, PP valve, PVC pipe and other chemical valves. We have our own production base and we also have corporation with several well-known domestic manufactures. Our company integrates research, development, testing, logistics, providing our customer with high quality products and services!

Suzhou Weipeng Precision Machinery Co., Ltd. is located in Suzhou, which is a foreign trade oriented economic developed city, adjacent to international port city Shanghai. Established in 2009, we're a manufacturing company specialized in the production of piston rod and linear shaft in various specifications, which is widely used in automation and cylinder. We also produce stainless steel grinding bar in the material SUS304 and SUS303.

JINAN JUNDA INDUSTRIAL TECHNOLOGY was established in 2005. We are the professional manufacture and exporter for garnet sand, steel shot, steel girt, bearing steel grit, , glass beads and other surface treatment abrasives.

Hebei Innovat Building Materials Group Co., Ltd. is an enterprise specializing in manufacture and sale of high-quality metal products.

Qingdao Hope Horse Trade Co., Ltd is a professional horse products company with more than 13years experience in exporting business. We specialize in supplying Horse Jump Wings, Show Jumping Equipment and Accessories, Horse Stables, Equine Stall Systems, Stable Mats, Horse Fencing, etc. Equine products.

Shijiazhuang GANGXIN steel Processing Co., Ltd Belongs to WANLIXIN group, located in the important city of northern China-Shijiazhuang city, with convenient traffic.

Hongxing Manufacturing Group Limited established in year 1998, is a leading professional manufacturing group with two manufacturing bases and one service center, specializing in high quality plumbing, heating, sanitary and electrical products and OEM parts.

Founded in 2010, Shanghai Sea Song Co., Ltd. is one professional supplier for various of Fasteners. Such as Retaining rings / Circlips, E rings, Snap rings, V rings, Crescent rings; Spring washers, Disc washers / Belleville Washers, Lock washers, Wave washers, Contact / Conical washers, BY Bearing washers, Aluminum washers, Shim rings; Parallel keys, Woodruff keys, Gib head Keys, Machine keys, Key steel; Spring pins, Coiled Pins, Split Cotter pins, Dowel pins, Taper pins; Lock nuts; Eye bolts, Eye nuts; Grease Nipples; Flat head rivets; Steel balls and so on.

JIANGSU WALLONG-HSIN MACHINERY ENGINEERING CORPORATION Ltd., a subsidiary of SINOMACH ( the largest machinery group in China. Ranked as No. 250th of TOP500 largest enterprise in the world in year 2018 ), solely funded by SINOMACH CAPITAL and SINOTEST ( subsidiaries of SINOMACH as well ), is the professional limited state-owned Corp, with registered capital of 30 million RMB, located in Wuxi city, Jiangsu Province. Our office area is around 5000 square meters and our workshops area is around 50.000 square meters.

Test Instruments Manufacturer and Exporter, Importer.

History:

Xiamen HongSheng Hardware Spring Co., Ltd is a growing manufacturer, in terms of stamping part, spring, wire forming, and other metal components in past 17years. We insist on doing what is our professional, what is our best to make sure our customer experience the best service. As an OEMs provider, our products have been widely used in various industries, such as Medical, Automotive, Electronic, Machinery etc,

Wenzhou Jiangdun Metal Co., Ltd. Has profound technical capabilities and can meet various needs of customers. Over the years, with its high-level and high-quality R & D team, advanced production technology, sophisticated processing equipment, precise testing instruments, perfect quality management system, excellent staff quality, cost-effective product prices and perfect after-sales service system, Wenzhou Jiangdun Metal Co., Ltd. Has established a good corporate image of "high reputation, fine quality, fast delivery and good service" in the hearts of customers, won the trust and support of new and old customers, and maintained long-term cooperation with some customers with high-quality needs.