| ERW new price.jpg | ERW pipe price in March,2020 | 379KB | 11 | 2020-03-05 | Download |
| ASME B36.10.pdf | DN6-DN2000 carbon steel,stainless steel,alloy steel pipe size list | 225KB | 13 | 2019-06-21 | Download |
| A 252 – 98 R02 __.pdf | A 252 – 98 pipe pile | 50KB | 10 | 2019-05-07 | Download |
| Victaulic 25.01.pdf | Victaulic 25.01.pdf | 781KB | 10 | 2019-04-28 | Download |
| ASTM B6–03.pdf | ASTM B6–03.pdf | 336KB | 8 | 2019-04-25 | Download |
| ASTM E309英文 磁饱和法钢管涡流检验.pdf | ASTM E309 steel pipe test methord standard | 51KB | 21 | 2019-04-23 | Download |
| ASTM A865 Standard for Threaded Couplings for Use in Steel Pipe Joints.pdf | ASTM A865 Standard for Threaded Couplings for Use in Steel Pipe Joints | 111KB | 14 | 2019-04-19 | Download |
| ANSI_B1.20.1 Pipe Threads, General Purpose.pdf | ANSI_B1.20.1 Pipe Threads, General Purpose | 1.92MB | 10 | 2019-04-17 | Download |
| 3LPE coated pipe MPS.pdf | Coated pipe 3LPE MPS | 518KB | 19 | 2019-04-15 | Download |
| LSAW pipe NACE TMO284 Report from TPCO LAB.pdf | LSAW pipes sample from ALLLAND,Report from CNAS Lab | 1.07MB | 12 | 2019-04-12 | Download |
| LSAW PIPE Certificate API5L-0826.pdf | Allland steel pipe | 313KB | 14 | 2019-04-05 | Download |
| Pipe fitting factory.PDF | | 9.51MB | 22 | 2019-03-27 | Download |
| Coating factory .pdf | | 24.36MB | 14 | 2019-03-27 | Download |
| Alland&Ausin catalog.pdf | | 4.52MB | 13 | 2019-03-27 | Download |
