COMPANY PROFILE
Quanzhou Lianyou
Machinery Co., Ltd.
Founded in the early 1990s as Quanzhou Lianyou Machinery Factory, Lianyou began by manufacturing mechanical parts for automobiles and motorcycles. In 1995, the factory expanded into undercarriage systems and wear parts for imported and Chinese excavators, bulldozers and drilling rigs.
LIANYOU MANUFACTURING BASE · QUANZHOUFocused on Undercarriage Parts
Our core range includes track chains, track rollers, carrier rollers, front idlers, sprockets, segments and related undercarriage wear parts. The products are developed for widely used equipment from Komatsu, Caterpillar, SANY, Hitachi, Sumitomo, Volvo, Zoomlion, Kobelco and other major manufacturers.
Quality First, Delivery on Time
As production has expanded, Lianyou has continued to upgrade its equipment and strengthen professional management. Guided by quality first, credibility, fair pricing and timely delivery, the company operates an ISO 9001:2015 quality management system and continually improves process control.
OUR REGISTERED BRANDS
QLYGS · YSYD · CM · LY
Our chains, rollers and other undercarriage products have earned long-term recognition from customers. We remain committed to raising quality management to a higher level, supplying dependable products and building lasting partnerships worldwide.