ru
Spherical expansion joints, spherical rubber couplings, spherical metal disassembly joints, metal spherical couplings
Dismantling expansion joints, flange joints, corrugated expansion joints, waterproof sleeves, A-couplings, flexible joints,
304,316, round, rectangular corrugated expansion joints, smoke exhaust duct rubber and fabric compensators
Henan Jingyuan Water Supply Equipment Co., Ltd
TELEPHONE： +8615824825999
SKype： hnjygs.pang
EMAIL：pjw@hnjygs.cn
