TIANJIN FRIEND STEEL TUBE CO.,LTD
Welded Steel Pipe








2.Professiona QC system:our own professional QC team do the inspection for raw material,during production and before loading
3.Rich experience:with nearly 22 years experiencing in the filed,we have cooperated with many heavy buyers in the world,familiar with the standard and text requirements
4.Lead time control:we have large stocks of popular products and common sizes which can arrange fast delivery
Welded Steel Pipe
| Outside Diameter | 1/2"-24"(20-600MM) |
| Wall Thickness | 0.8-20MM |
| Length | 1-12M,according to customer requirements |
| Materials | Q195-Q345,A53-A369,10#-45# etc |
| Standard | BS1387,EN10255,API 5L,ASTM A53,JIS G3444 etc |
| Tolerance | -10% |
| Surface Treatment | Black/Oiled/Painted/Galvanized |
| Processing Service | Bending, Welding, Punching, Cutting |
| Technique | ERW(Electronic Resistance Welded) |
| Certification | ISO9001:2015,CE |
| Package | Packing in bundle by steel strip or in bulk |
| Loading Port | Port of Tianjin,China |
| Capacity | 8000 tons per month |
| Delivery Time | 20-25 days after receipt of deposit |
| Main Market | Southeast Asia,UK,Middle East,Africa,South America etc |
| Size (Outer Diameter) | Wall Thickness | Length |
| 21MM ( 1/2") | 1.4MM --2.75MM | 6M (or Customized) |
| 26MM (3/4") | 1.4MM --2.75MM | 6M (or Customized) |
| 33.4MM (1") | 1.4MM -- 3.5 MM | 6M (or Customized) |
| 42.2MM(1 1/4") | 1.4MM -- 3.5 MM | 6M (or Customized) |
| 48.3MM (1 1/2") | 1.5MM -- 4.0 MM | 6M (or Customized) |
| 60.3MM (2") | 1.5MM -- 4.0 MM | 6M (or Customized) |
| 73MM (2 1/2") - ASTM STANDARD | 1.8MM -- 5.5 MM | 6M (or Customized) |
| 76MM (2 1/2") -- BS STANDARD | 1.8MM -- 5.5 MM | 6M (or Customized) |
| 88.9MM (3") | 2.0MM -- 5.5 MM | 6M (or Customized) |
| 114.3MM (4") | 2.0MM -- 6.5 MM | 6M (or Customized) |
| 141.3MM (5") | 2.5MM -- 6.5 MM | 6M (or Customized) |
| 165MM(6") - BS STANDARD | 2.5MM -- 7.5 MM | 6M (or Customized) |
| 168.3 MM (6") - ASTM STANDARD | 2.5MM -- 7.5 MM | 6M (or Customized) |
| 219.1MM (8") | 2.5MM -- 9.0 MM | 6M (or Customized) |










1.Competitive price:we have our own factories which keep the cost under control
2.Professiona QC system:our own professional QC team do the inspection for raw material,during production and before loading
3.Rich experience:with nearly 22 years experiencing in the filed,we have cooperated with many heavy buyers in the world,familiar with the standard and text requirements
4.Lead time control:we have large stocks of popular products and common sizes which can arrange fast delivery
