1.Specification: ASTM A106 GR.B/A53B, API 5L Gr.B
2.Size: 1/4"
3.WT:SCH20/SCH40/SCH80/SCH160
4.API5L/API5CT,certificate.
1.Size:OD:1/4"
2.WT: SCH20/SCH40/SCH80/SCH160
3.Length: 3M-12M. Customized
4.Surface: Oiled or black painted to prevent rust
5.Packaging: in bundles with steel strip and other packing accessories
6.STD: ASTM A53/106 Gr. B, ASTM A210/192/179, API 5L, API 5CT, DIN 1626/17175
7.Application: used for liquid conveyance, low&medium pressure boiler, high
pressure boiler, heat 8.STANDARD: GB/T8163-1999, GB/T3087-1999, GB/T5310-1995
9.ASTM A53/A106/A192/A179
10.DIN1626/DIN17175/DIN1629
11.BRAND NAME: ZEWO
12.MATERIAL: 10#/20#, GR.B/GR, A-1, ST45/ST45.8/ST35.8/ST35.
13.packaging:painted and capped both ends in hexagon or triangle bundle with steel strips
15.Standards: ASTM A106/A53, API SPEC 5L Gr. B, X42-52
16.Surface: Black coating, Plain ends & plastic end caps