Square/Rectangular Hollow Section Mild Steel Pipe/Tube

About our company

We,Tianjin HONGTANGDA steel Co.,Ltd,located in Tianjin

City,have extreme experience in square steel tube manufacturing and are professional supplier of

square steel tube.Superior quality and reasonable price have helped us to build a broad client base

across the world.

We focus on the welded square steel tube ,galvanized steel pipe,square/rectangular steel tube

manufacture and supply.

Product name

Application

Raw material

Square steel pipe

For civil structural,machine structural and general applications

Available in cold rolled and hot rolled

Outside diameter

Thickness

Length

Surface treatment

Zinc coating

Technology

10X10mm---600X600mm

0.5-25mm

Up to 12 meters,but we advice 5.8meters or 11.8 meters

Bare,galvanized,painting,oil.

60-120g/m2 for pre galvanized,200-520g/m2 for hot dipped galvanized

Cold rolled,hot rolled, cold drawn,seam and seamless

Terms

1.Trade terms:FOB/CFR/CIF

2.Payment terms:T/T or L/C,more appealer terms for old customers

3.Providing capability:10000 MT/month

4.MOQ:5MT or according to customers’requirement

5.Delivery time:15-20days

6.Loading port:Tianjin,China

7.Package: as per export standard such as bundle /in bulk//plastic bags/according to requirement of the buyer

(1).Construction: Hall Structure, Sea Trestle, Airport Structure, Shipbuilding, Security Door

Frames, Garage Doors, Strengthening Liners of Steel Doors and Windows, Indoor Partition

Walls, Cable Bridge Structures and Expressway Safety Guards, Balustrade, Decorating,

Residential, Ornamental Pipes

(2).Automotive Parts: Motorcar Case, Car and Bus Manufacture, Vehicles

(3).Agriculture: Agricultural Equipment

(4).Industry:Machinery,Solar Stent, Offshore Oil Field, Mine Equipment, Electromechanical

Hardware, , heavy engineering, Mining and Resources, Process Engineering, Materials Handling, Mechanical Parts

(5).Traffic: Walking Rails, Roll-up Doors, Guardrail, Plaza Structure, Signage, Road Furniture,

Fencing (6).Logistics Storage: Supermarket Shelves, Containers, Transport Industries, Commercial Construction

(7).Scaffolding Tube: Material Storage Racks, Pallets, Hydraulic Platforms, Trusses, Columns,

Purlins, Greenhouse Stands Towers

(8).Other: Sports Apparatus, Leisure Equipment, Furniture, School Furniture

product name steel pipe

material carbon steel(Q195/235/345)

length 2m to 12m

Thickness 0.5mm to 20mm

Outer diameter 10*10MM-600*600MM

Standard

BS,ASTM,GB,EN,DIN,API,JIS

Ends

1,Plain 2,Beveled 3,Thread with Coupling or cap

End protector 1,Plastic pipe cap 2,Iron protector

production name: steel pipe

Usage: Mechanical&manufacture,Steel strcuture,

Ship building,Bridging,Automobile chassis

DN 15*15mm--1000*1000mm

payment T/T ,L/C, D/P, D/A or others

Surface Treatment 1) Bared

2) Black Painted (varnish coating)

3) Galvanized

4) Oiled

5) PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating.

Technique Electronic Resistance Welded (ERW )

Electronic Fusion Welded (EFW)

Double Submerged Arc Welded (DSAW)

Delivery Time Within 10-15 days

Section Shape Rectangular and square

Port of Shipment Port of Shipment Xingang Port,Tianjin, China

Steel material Q195 → SS330,ST37,ST42

Q235 → SS400,S235JR

Q345 → S355JR,SS500,ST52

Length 5.8m ,6m,11.8m ,12m or acc to requirement

Zinc Weight 120g,270g,400g,500g,550g.

20μm ,40μm ,60μm,70μm,80μm

Others Fitting as screws and flange also can be supplied.

Surface Treatment

1, Bared

2,Black Painted (varnish coating)

3, Galvanized

4, With Oiled

5, 3 PE, FBE, corrosion resistant coating

Technique

Electronic Resistance Welded (ERW )

Electronic Fusion Welded (EFW)

Double Submerged Arc Welded (DSAW)

Welded Line Type

Longitudinal

Section Shape

Square

Inspection

With Hydraulic Testing, Eddy Current , Infrared Test

Package

1, Bundle,

2, In Bulk

3, Bags

4, as the requirements of buyer

Delivery

within 20 days