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- Refund if your item is not delivered or as described
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- Place of Origin: china
- Brand Name: liaochengxinpengyuan
- Model Number: GB/T 8163
standard
GB/T 8163 China National Standard
A53M ASTM American Institute of materials and testing standards
A106M ASTM American Institute of materials and testing standards
purpose
For oil, gas, and other fluids.
Production specifications and materials
Specification: 4--70 * 20--760
Material: 10, 20, Q345 (A, B, C, D, E), etc..
Method for manufacturing steel pipe:
Hot or cold drawing (rolling).
Delivery status:
1 hot rolled steel pipe shall be delivered in hot rolling state or heat treatment state. Require heat treatment state of delivery, should be specified in the contract.
2 cold drawing (rolling) steel pipe should be delivery with heat treatment. According to the requirement, through negotiation, and specified in the contract, can also be cold drawing (rolling) delivery.
Thermal expansion
- Place of Origin: china
- Brand Name: liaochengxinpengyuan
- Model Number: GB/T 8163