Steel tube

galvanized steel square tube round pipe

Product Name

galvanized square rectangular pipe

Out Diameter

square pipe10*10mm-500*500mmas customer request.

rectangular pipe 20*10mm as customer request.

Thickness

Pre galvanized:0.6-2.5mm.

Hot dipped galvanized: 0.8- 25mm.

Zinc coating

Pre galvanized5μm-25μm

Hot dipped galvanized35μm-200μm

Type

Electronic Resistance Welded (ERW)

Steel Grade

Q235, Q345, S235JR, S275JR, STK400, STK500, S355JR, GR.B-D

Standard

GB/T6728-2002 ASTM A500 Gr.A.B.C.JIS G3466

Surface Finish

Pre-galvanized, Hot dipped galvanized, Electro galvanized, Black, Painted, Threaded, Engraved, Socket.

International Standard

ISO 9000-2001, CE CERTIFICATE, BV CERTIFICATE

Packing

1.Big OD:in bulk 

2.Small OD:packed by steel strips 

3.woven cloth with 7 slats 

4.according to the requirements of customers

Main Market

Middle East,Africa, Asia and some Uropean country and South America, Australia

Country of origin

China

Productivity

5000Tons per month.

Remark

1. Payment terms : T/T ,L/C 

2. Terms of trade : FOB ,CFR,CIF ,DDP,EXW 

3. Minimum order : 2 tons 

4. Delivery time : Within 25 days