Rubber hose for high pressure; Hydraulic sebific duct; steel wire braided sand blast hose; Stainless steel metallic hose; high voltage oil-transport rubber pipe; steel wire weave steam hose; static combustion-supporting rubber pipe; refueling tanker special rubber pipe; high temperature steam hose; antifriction spray sand hose; Laminated hose; high voltage nylon resin tube; tone polyurethane flexible pipe; Teflon tube; SAE series hydraulic tube; Ripple expansion joints; water tank syphon pipe and irregularly-shaped hose; skilled person speediness