1, ISO/TS16949:2002 ISO9001:2000 Certificate 2, High quality 3, Competitive price 4, Deliver ... produce as customers’ requirement.Brief introduction:This kind of gas spring can be widely used in bus seat, aircraft ... Our advantage:1, We have engaged in automobile gas spring producing for more than 1 decade. Now , our ... fields and still keep the high quality as usual.2, We have a professional R & D team and ...