- Building materials, black/galvanized welded steel pipe
- 2017-10-04 22:43
- Model Number: 21.3 - 457 mm-#1337 Brand Name: Capstone Key Specifications/Special Features: Quick details:Standards: BS, GB, BS EN 10297, BS EN10025, BS EN10217, BS EN10219, BS EN10296, GB/T 13793-1992, GB/T 14291-2006Grade: Q195-Q345, Q195, Q...