Gas spring/Air suppor 1)Material:zinc alloy,iron. 2)Finish:spay paniting 3)Thickness:0.8/1.0mm 4)Packing:100pcs/ctn Gas Spring, Air suppor1)material:zinc alloy,nylon.2)packing :plastic package inner then carton ,100pcs/CTN 3)Loading weight:50N,80N,100N,120N,150N,200N and according to client's request.4)finish:spray painting5)thickness:0.8/1.06)features:reduce shocks and eliminate the noises7) ...