A Hot dipped gal. steel tubes

1) size:1/8" 1/4" 1 1/4"  1 1/2"  3/4" 3/8"  2", 4" 5"  6"  8"10"  12" 14"  

2) could be threaded and socketed

B pre-galvanized steel tube,

1) size: 15*15mm to 60*600mm,

2) zinc coated 120g/m2

C Round tube:

1) diameter 21.3-273mm

2) thickness: 0.5-25mm

3) material ,GB Q195-235-345 ASTM A36 A53

D square tube:

1) size: 10*10mm to 400*400mm,

2) thickness: 0.5-25mm

3) material: GB Q195-235-345 ASTM A36 A53

E Rectangular steel tube:

1) size: 8*16mm to 200*400mm

2) thickness: 0.5-25mm

3) material: GB Q195-235-345 ASTM A36 A53

F Steel angle bar

1)size :19mm to 200 ,19*19 20*20 25*25 27*27 30*30 35*35 40*40 45*45 48*48 50*50 60*60……

2 )material ,GB Q195-235-345 Q420 ASTM A36 A53 SS400

G Steel flat bar

1)size: thickness:1.2mm to  25mm        width:12mm to  650mm 

2 )material ,GB Q195-235-345 ASTM A36 JISSS400

H Steel channel bar ,U channel ,C channel

1)size :50 to 300 ,50*37*4.5 65*40*4.8 80*43*5 75*50*5 100*48*5.3 100*50*4.2 125*65…..