1) standard: din2448, din1629, din17175, en10255, en10216
2) grade: st37, st44, st45, st52, s355jr
2) size: from 1/2" to 32",
3) wall thickness: 2-60mm
4) length: 4m to 12 m
St52-3|st50-2|st60-2|st70-2|structural steel plate
Packing
1) packing in bundles,
2) surface: varnish coating
3) ends: beveled or square cut, plastic capped.
4) the pipes also can be 3pe or fbe or galv. Coated.

Inspection & certification
1) certification: iso, api, astm, din etc.
2) mill test certificate: en10204/3.1b
3) third party inspection: sgs, bv, lloyds etc.

We are a great manufacturing corporation in china, specializing in seamless steel pipe, welded steel pipe and galvanized steel pipe. Company through the iso9001 certification, we can produce according to the customer's demand.