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cold drawn or cold rolled seamless pipe

Our hydraulic pipe mainly are cold drawn or cold roll precision seamless pipes or welding pipes,can be used for hydraulic cylinders, industry Jacks, automotive shock absorbers, and others. The tolerance can be minimized to +/-0.02mm, +/-0.015 for the Inner diameter. Material can be carbon and alloy steel. We can also apply it to hone for the inner surface. Good mechanical performance and good inner surface condition. Ra can reach 0.3um.

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cold drawn or cold rolled seamless pipe 1 cold drawn or cold rolled seamless pipe 2 cold drawn or cold rolled seamless pipe 3 cold drawn or cold rolled seamless pipe 4 cold drawn or cold rolled seamless pipe 5
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Product Details

Advantage:


Application:

1. Automotive fields
 A. Fuel injection lines/nozzles
 B. CNG (Compressed Nature Gas) tube-- Burst pressure: 1307Bar, Working Pressure: around 350bar
 C. Drive transmission: Steering column elements
 D. Gear shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel drive shafts
 E.  Shock absorber and others 
2. Hydraulic Fields
 A. Hydraulic circuits (HPL), pneumatic lines, and hydraulic suspension system
 B. Hydraulic cylinders (HPZ)
3. Other Fields
Hydraulic machines, Hydraulic cylinder, heat exchanger, high precision machines, oil lines, and others in need