Hangzhou Hengkang Special Vehicle Co., Ltd. (HK) was founded in 1975, mainly selling and manufacturing both special vehicle and auto parts. HK, which covers more than 30,000 square meters, is graded AAA level. There are over 30 intermediate and senior professionals and a consummate modern scientific and technological network. HK's policy is "Your Satisfaction is Our Eternal Pursuit!" Each type of special vehicles and auto parts meets markets' needs and obtains users' high praise.HK passed ISO9001:2000 quality system authentication in 2001. We provide products with superior quality and better services to meet customers' needs.We have decades manufacturing experience in trailer parts , we produce trailer jack from 400lbs to 28000lbs , brake chamber of T3030 T2430 T2424 T30 T24 T20 T16 T12 T9Contact person : Ada Gantantan Telephone : 18875808120