... smooth, annularW.P.: Less than 6MpaHengshui Zhongbo Import & Export Co., Ltd. is specialized in producing series hose products, including High pressure ... used for mining, metallurgy, oil project, machinery and chemical industry. The most main rubber hoses in our company are: ... Gas Hose, PVC clear hose, etc.Couplings: Hydraulic hose fittings, Flang, Quick couplings, etc.Please dont hesitate to contact ...