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NING YANG QISHENG INDUSTRY AND TRADE Co., Ltd. is a modern steel ball manufacturer integrating the research, development, production, and sales of stainless steel balls, bearing steel balls, and carbon steel balls. The company was established in 1994 have more than 20 years experience in producting stainless steel ball, carbon steel ball and Chrome steel ball and is located in Ningyang County, Shandong Province, China's hometown of steel balls.

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 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.

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.

Luoyang Bearing Research Institute Co., Ltd. Is a high-tech enterprise specializing in the development of "High-end, precise, advanced, unique, Non-standard" bearing products for the key units in various fields of national economic construction. Its predecessor, Luoyang Bearing Research Institute, was established in 1958. It is the only state-level comprehensive research institute in China's bearing industry. In 1999, it entered China National Machinery Industry Group Co., Ltd. And transformed into a science and technology enterprise. ZYS focuses on developing high-performance bearing products for key units of national economic construction. We perform batch production of various high-rank bearing products and components with inner diameter of 0.6mm to outer diameter of 6.8m. We are mainly engaged in the research, development, production and sales of precision bearing, special bearing, high-speed machine tool spindle, bearing special equipment, bearing testing instruments, bearing testing machine and bearing special materials, which are widely used in the fields of aerospace, machine tools, wind power generation, mine metallurgy, petrochemical, medical equipment, automobiles and rail transit, construction machinery, intelligent manufacturing services, etc.

WULIAN COUNTY YIHE INDUSTRIAL&TRADING Co., Ltd (WULIAN YIHE BALLS ) was founded in 2007, It's a prlfessional manufacturer dedicated in producing precision steel balls.

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 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.

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.

Welcome to OPQ Group!

JINAN JUNDA INDUSTRIAL TECHNOLOGY was established in 2005. We are a professional manufacturer and exporter of Forged Steel Balls, Cast Steel Balls, Steel Rods, Chrome Steel Balls, Carbon Steel Balls, Stainless Steel Balls, Garnet Sand, Steel Shot, Steel Grit, Bearing Steel Grit, Glass Beads, and other surface treatment abrasives.

Iraeta Energy Equipment Co., Ltd. (Abbreviation"IRAETA") delivers mission-critical forged components with exceptional reliability for advanced machinery and high-value assets. With over 50 years in forging and more than three decades serving global markets, we bring unmatched experience to every project.

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.

Huafu Group is located in Zhangqiu district, Shandong Province, 45 Km from the Jinan downtown, next to the 309road, enjoying firsthand Information and convenient traffic. Our company covers 80000,  with over 100 employees, annual production capacity 150000 tons and registered capital 70 million yuan. The group company consists of Jinan Huafu Forging Joint-stock 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 are mainly used in mines, cement plants, building materials, power stations, chemical industry and steel mills etc.

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.

Jinan Haoyang Casting & Forging Co., Ltd.

Jundasheng Hardware Appliance Co., Ltd. Was founded in 2003, located in Baiyun District, Guangzhou, the company is a production, research and development, sales as one of the professional fastener production factory, home has many years of professional production experience. The products are made by multi-function mechanism, and the well-known enterprises at home and abroad are introduced. The products are fully in line with international standards and are well received by customers at home and abroad. Through scientific management, Jundasheng Hardware & Electrical Co., Ltd. Has obtained ISO9001 quality management system certification and SGS international certification system certification.

Pingxiang Rongjian Environmental Protection Chemical Packing Co., Ltd.

Anhui Ningguo Xinning Industrial Co., Ltd located at the provincial economic and technological development zone, which at the foot of Huangshan with beautiful scenery. Ningguo-----the Capital of China Wear-resistant Material. Our company covers 150, 000 square meters, which is a comprehensive enterprise. Including series of wear-resistant materials, the complete sets of equipments for making grinding balls and real estate development.

Zhicheng company is a private high-tech enterprise, the company has obtained more than 50 patents, accumulated sales of more than 200 various types of automatic production lines company mainly drafted iron mold coated sand molding machine and other industry standards.

SHANDONG JINCHI HEAVY INDUSTRY JOINT-STOCK Co., Ltd is a professional manufacturer of forging and casting products. The main products of our company areg, GRINDING  BALLS , 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.

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.

Shandong XSY Bearing Co., Ltd. is a professional manufacturer of bearings, based on R & D, producing and sales of precision bearings with more than 35 years experience. Our own bearing brand is "ZGXSY", including Taper Roller Bearing, Deep Groove Ball Bearing, Thrust Ball Bearing, Thrust Roller Bearing, Spherical Roller Bearing, Angular Contact Ball Bearing, Self-aligning Ball Bearing, and Cylindrical Roller Bearing. The inside diameter is from 50mm to 1000mm with CE ISO TUV certificate, besides we also offer the Bearings Accessories, such as Bearing Housings, Adapter Sleeve, Withdrawal Sleeve, Lock nut, Cage, Roller, and Ball.

Baoding Kundong Import and Export Trading Co., Ltd. is a diversified enterprise with a complete business chain covering production, agency, sales and services. The company is located in Baoding City, Hebei Province, adjacent to Beijing, Tianjin and Shijiazhuang. It enjoys superior transportation advantages, providing efficient support for business operations.

About Us

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

Test Instruments Manufacturer and Exporter, Importer.