square steel tube
ASTM A500 black square tube manufacturer from China
Producing square steel tube ,rectangular tube and round tube.
All of our square steel tube meets ASTM A500 Standard.
Accepting customer's special needs for size,delivery time,and other sevice.
ASTM A500, EN10219,JISSG3466
Metallurgy, Mineral & Energy
1.Big OD: in bulk vessel
2.Small OD: packed by steel strips
3.according to the requirements of customers for square steel tube
used for gas,water,oil delivery pipe. Steel structure,Shipbuilding, Bridging
Middle East, Africa, Asia and some European country and America ,Australia
Country of origin
30,000 Metric Tons per Month
1 Payment terms :T/T ,L/C,D/P
2 Terms of trade :FOB ,CIF,CFR,EXW
3 MOQ : 10ton
4 Lead time:20 days after prepayment for square steel tube