Founded in Qingdao, China in 2007,We are one of the wiring harness aftermarketsuppliers of Caterpillar, Volvo, Komatsu and other heavy equipment makesSince our inception, we have been manufacturing dependable and custom wiring harness built to meet the engines of excavators, tractors and other heavy equipmentWe have professional production line with ISO9001:2015 certificate and strict qualitycontrol. We have wire cutting machines, wire peeling machines, terminal crimpingmachines, heat shrink