Hangzhou D&H IMP&EXP,LTD China(CN)
HANGZHOU D&H IMP.& EXP. CO., LTD is a specialist in making all kinds of mechanical transmission like: cnc precision parts, sprockets, chains, pulleys, locking devices, gears, gear shafts, taper bushes, couplings and so on. Not only standard ...
Register Time: 2012-07-23