rolled steel grinding media balls, grinding media forged steel balls for ball mill

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With many years experience in metal processing, quality control and customer service, we have set up our unique management system for all our products.
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We start with your technical specification, our design engineers will work with your engineers to understand all of your requirements, recommend you the most effective production method, improve product performance and keep production costs to a minimum. After finalizing design and production method, production QA will be made by our engineers, and will be followed in production process. We will oversee all facts of the manufacture process, including casting, forging, temperining,quenching,production processing and finish packing.
We have a fully equipped laboratory with chemical composition tester, tensile tester, impact tester and hardness tester, our inspection engineer conducts mechanical property testing on each batch prior to delivery.
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All products made by us and all raw steel materials sourcing from renowned steel manufacturers in China will be again 100% inspected by our professional inspectors according to strict final inspection QA, which include material checking, visual checking, gauges checking, finishing checking and so on. Any out of specification products will be rejected by our internal quality system. For any delivery we have detailed internal inspection results records, and they are available for