Our products list is as following:
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^...
Trade terms: L/C or T/T
Delivery Time: 10-35days, depending on Qty.
Packing: 100% export wrapped in waterproof wrapping or bundel
If you are interested in them, be free to contact me.
Then I will quote you our best price for your reference ASAP.
Looking forward to your further information.