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Welcome To QR Precision Steel Ball Co.Ltd

QianRun (QR) is a TS16949 certified Chinese leading manufacturer of precision steel ball, We hold expertise in producing high quality steel ball in compliance with the international standards ,We can customize product as per customer needs, Our assortment includes stainless steel ball, chrome steel ball , ceramic balls, brass balls, glass balls and plastic balls which widely used in bearings, lithium batteries, micro motors, precise molds, auto spare parts, precise instruments, medical equipment, cosmetics and precious metal grinding ect. Quality-first is always our principal.We distinguish ourselves from the competition by continuously refining our technology and empowering with the latest equipment to make you use our product with confidence. Establishing a long-term mutual benefit partnership with you is our goal

: OUR PRODUCT
We provide a complete range of balls made from different materials stainless steel ball chrome steel ball glass ball ceramic ball and plastic ball with standard or non-standard size as per customer`s needs we have the ability to produce metal ball to G5 specification

: MANUFACTURING FACILITY
Covering an area with 5500 m2 and equipped with 250 set of latest technological advance machines for every production process ,we have the ability to produce 100 million piece of steel ball a month ,we are aim to provide high quality products with consistent supply

: MANUFACTURING PROCESS
The quality of product is depend on how we produce them,Each stage of production is stringently monitored in accordance with the international standard our R&D team is consistently developing and applying new technology to improve the process of production to maintain the quality

: QUALITY ASSURANCE
From the raw material chemical analysis to the balls get packed ready to ship, every step of production process are strictly monitored by our quality control system which is in compliance with the standard of of ISO TS16949.as well as hardness,chemical composition and density are measured

Virtual Factory Tour at QR

Our Finished Product

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Contact us on trade@chnsteelball.com or via our contact form