Quan Yong Machinery Group





JSB is a professional heavy equipment parts manufacturer was established in Fujian in 1993. Our main products include Carrier Roller, Track Roller, Idler Assy, Tension Device, Track Chain, Track Link, track Shoe, Sprocket, Segment, Recoil Spring, Bucket Teeth, Adaptor and many other wearing parts. We supply our products to many OEMS such as SANY, JCB, XGMA, LONKING, RONSHENG, VOLWA, CARTER etc. Our local Sales Network includes Guangzhou, Hangzhou, Jinan, Tianjin, Shenyang, Ha'erbin, Xi'an, Chengdu, Chongqing and etc. Our products are marked, distributed and supported worldwide in Africa, America, Asia, Europe and Oceania.

The factory is based in Fujian Yongchun – China, and it produces and also customizes undercarriage and ground engaging tool replacement parts for major brands of bulldozers, excavators, loaders and cranes such as CATERPILLAR, CASE, DOOSAN, HITACHI, HYUNDAI, JCB, JOHN DEERE, KOMATSU, KOBELCO, SUMITOMO, SAMSUNG, and VOLVO.

Product quality is JSB first priority and our products meet the highest international standard requirements set forth by equipment makers. Moreover, it constantly drives us to be better and gives us the competitive edge over our counterparts. Because of quality, we gain reliability and it sustains the consistency and reputation for our products and services. More importantly, we create true value for money to our customers.



All JSB's production and facilities are certified ISO 9001:2008, ISO 14001:2004 and OHSMS18001.