material:Q235 SS400 S235JR or ST37-2

Specifications are as follows:

application: building structure, vehicles and other industrial structure.14#used for construction projects under purlin, more than 16 # for vehicle chassis, mechanical structure of the framework, 30 # above can be used by the bridge structure for the bar, also used for industrial workshop beam and column, channel, also often such components used and choices.

Feature: nvenient in construction and save much time and labor

2.light and cheap

3.length of the product can be manufactured according to customers' requirement

4.high mechanical strength

5.various kinds of fittings can make up of many combinations also for sale

6.attractive in appearance