hot galvanized pipe and welded pipe
Product Details
- Country:China (Mainland)
- telephone:86-311-86035891
| standard according to BS1387-1985(1/2-6"),ASTM A 53-90b schedule 40(3/8-8",GB/T3091-93(1/2-6") |
| standard according to BS1387-1985(1/2-6"),ASTM A 53-90b schedule 40(3/8-8",GB/T3091-93(1/2-6") |
