Our factory has passed the ISO9001 quality management system certification. It can advance produce according to the national standards such as GB/T8918, GB/T20118, GB/ T20067, industry standards such as YB/T5359, YB/T5295, and international standards such as EN, API, GOST, ISO. The company has also acquired the approval of classification society factories such as LR, ABS, BV, DNV, KR,... https://www.connect-knkt.com/category/steel-wire-rope-factory/