HuJin, Manufacturing for Hose Series & Couplings
All our high pressure hydraulic hoses are produced through strict quality controlling system. Here, we will introduce you the whole production process to let you know more about the high pressure hydraulic hose and our company.
Step 1: Extrude inner rubber – smooth surface and uniform thickness.
Step 2: Air drying – keep the hose dry.
Step 3: Reinforcement layer production – braided or spiral process.
Step 4: Extrude rubber cover and stick label – protect hydraulic hose from corrosion and abrasion.
Step 5: Wrap water cloth – protect the hose in vulcanizing process.
Step 6: Vulcanize – direct steam heating of vulcanizing boiler or continuous vulcanizing.
Step 7: Remove water cloth – separate the water cloth and hose after vulcanization.
Step 8: Demould by water pressure.
Step 9: Test pressure – test the working pressure and burst pressure.
Step 10: Size test and package – measure lengths of rubber hoses and packed them with packing belt.
