Specifications

1.ISO9001,CE,API
2.Good quality and Competive price
3.Good reputation in this line
4.Good after-sale service
5.Thick wall

Square and Rectangular steel tube

Size	30*30mm-700*600mm
Wall thickness	3-30mm
Length	3-12m
Standard	ASTM A53 ASTM A500 EN 10210 GB/T3091-2000 GB/T9711.2-1997
Certificate	ISO9001,CE,API
Material	Q235 Q345 20# 16Mn
Technique	ERW and Cold rolled
Section shape	Square and Rectangular
Special pipe	Thick wall pipe
Surface	Black painted, oiled, galvanized, as per customers' requirements
Ends	Plain, beveled by customers' requirements
Usage	Construction structure steel, shipbuliding, mining, machinery, automotive chassis
Others	We can provide round pipe(ERW and LSAW steel pipe) for you. As per customers' requirement, we can also manufacture special model products. If you have any other requests, please contact with us without hesitate.
Contact Information	Tel:18233790325 Fax:0317-3099705