Jan 07, 2013
Galvanized & ERW black steel pipes used for structure
1). Specification: 1/2"~ 6"
2). Wall ...
Features:1) Material: Q215, Q2352) Standards: GB/T3091-2001, BS1387-1985, ASTM A533) Zinc coating: 300-400g/m24) Packing: Standard export hexagonal bundle ...