What standards are followed during roller chain production?

Mainly there are 3 kinds of production standards - national and international standards, industry. Some roller chain manufacturers can even establish their particular production management systems to ensure that the product quality. The industry standards are created by industry associations, nationwide standards by administrations and international standards by certain authorities. It is a frequent sense that international standards such as CE certification, are essentials if the manufacturer intends to perform export business.

Xiamen JAMA Bearing Co., Ltd is a chain sprocket factory that manufactures and sells all kinds of cast iron pulley. JAMA's car bearing is various in types and styles to meet the different needs of customers. JAMAoil seal ring is manufactured under strict control. It will be rigorously scrutinized ranging from the materials feeding, CNC cutting, polishing, to installation in order to meet the highest professional ambry standards. The quality of bearing units is highly guaranteed by pillow block housing.

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