Jiangsu, China

Main Item: Bearing
Business Type: Manufacturer

why choose us 1.we are factory , not trading company , so can control all the process from production to sell , after-sale. 2.salt-bath and oil two kinds of heat-treatment for your choice 3.ISO9001 Quality Management System Certification 4,...

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stone ning ( NSB Transmission Technology Ltd )
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Listed on Dec 27, 2019