Executive Standards
BS1387, DIN2391, ASTM A53, etc.

Specification Range
1. OD: 1/2"-14"

2. WT: SCH10-SCH80

3. Materials: Q195, Q235, GRB, Q345B, etc.

4. Testing: eddy current/hydrostatic/ultrasonic/intergranular corrosion, etc.

5. Packing: seaworthy packing

6 Processing work: galvanizing, screwing, coupling on one side