Product Name | China's Biggest Manufacturer Prime Quality Erw schedule 40 welded steel pipe |
| carbon steel Q195,Q235,Q345 |
S40C,S45C,ST35,ST35.8,ST52,S335JR, S275J2, 16Mn, A36, A53, |
ASTM A 53: Gr. A, Gr B, Gr C, Gr.D |
API 5L: A, B, X42, X46, X52, X56, X60, X65 X70,X100 etc |
GB/T9711: L175, L210, L245, L290, L320, L360, L290, |
L320, L360, L390, L415, L450, L485, L555,etc |
ASTM A252: Gr.1 Gr.2 Gr.3 etc |
| Seamless Spiral Welded, ERW (Electrical Resistance Weld), |
EFW (Electric Fusion Welding) |
Standard | ASTM AISI GB ISO JIS BA ANSI |
Certification | ISO9001 |
Technique | Hot rolled,cold rolled and cold drown |
| Anti-rust oil, black painting. |
Epoxy Coating according to AWWA C-210 |
Bitumen Coating according to DIN30672, BS534 |
Coal- Tar Enamel Coating according to AWWA C-203 |
3 Layer polyethylene Coating according to DIN30670 |
3 Layer Polypropylene Coating according to DIN30678 |
galvanized |
| Epoxy lining according to AWWA C-210 |
Bitumen Lining according to DIN30673, BS534 |
Coal-Tar Enamel Lining according to AWWA C-203 |
Cement Mortar Lining according to AWWA C-205, BS534 |
Package | In bundles or customer's request |
Application | building industry machinery |
Price Term | EX-Work,FOB,CFR,CNF,CIF,DDU |
Payment Term | T/T, L/C, WU |