Specification of Spiral Welded Pile Iron Pipe A252
Spiral Welded Pipe
specification:
A252 grade 2 steel pilling sizes. 6 inch - 100 inch
API 5L oil & gas line pipe size. 6 inch - 100 inch
Galvanized
Cement lining
use:
* Petroleum, chemical, electricity, gas, shipbuilding, construction, etc.