All items of our products and related tests as follow :
1.ERW black round pipe (ASTM A53,GB..)
2.Weld black square/rectangular pipe(ASTM A500,GB,…)
3.Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,…)
4.Hot dip galvanized square/rectangular pipe(ASTM A500,GB…)
5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe.
6.Spiral steel pipe
7.Seamless pipe (ASTM A53,A106B,)
8.Oval pipe in galvanized and black surface
9.LTZ… special sizes pipe
10.Steel prop , steel plank,steel scaffolding pipe and accessories… steel constrctution material
11.Steel angle, Flat bar,round bar,sqaure bar,
12.H,I,U,C,T,Y,W…steel beam/channel
13.Deformed steel bar
14.Hot rolled& cold rolled steel sheet/coil in black,亜鉛メッキ,color coated surface.