Square and Rectangular Hollow Section Pipe Square Steel Tubing

• Customization: Available
• After-sales Service: Quantity Problem After Receiving Goods in 15days
• Warranty: Quantity Problem After Receiving Goods in 15days
• Model NO.: tyt
• Type: Welded
• Technique: ERW
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Construction & Decoration
• Section Shape: Square
• Transport Package: Normal
• Specification: black
• Trademark: tyt
• Origin: China
• HS Code: 7306610000
• Production Capacity: 450000 Ton/Year

Product Description

 Product Specification                                    

Outer Diameter	20*10-400*600mm
Wall thickness	0.8-12mm
Length	1-12m ,according to customers'requirements, stock is 6m
Material	Q195, Q215 ,Q235 ,Q345, Q195-Q235
Standard	ASTM A500,GBT 6728,GB T 3094
Packing	1)Big OD :in bulk 2)Small OD:packed by steel strips into bundles 3)According to the requirement of the customers.
Zinc Coating	Pre-:60-150g/m2 Hot Dip Galvanzied:>200g/m2
Certificate	ISO 9001-2000
Technique	Welded / ERW / Cold drawn
Product Category	Metallurgy,Mineral &Energy
Main Market	Middle East, Africa, Asia and some European country and America ,Australia
annual output	200,000 tons
Remarks	1.Payment terms :T/T deposite+B/L copy or L/C at sight
	2.Terms of trade :FOB ,CFR,CIF
	3.MOQ : 10 tons ( Can coordinate )

                     Hollow Section--GBT 6728/ASTM A500                  

Size(mm)	Thickness(mm)		Size(mm)		Thickness(mm)
10*10	0.6-1.0		20*10		0.6-1.0
12*12	0.6-1.0		25*12		0.6-1.0
16*16	0.6-1.2		38*19		0.6-1.5
19*19	0.6-1.5		50*25		0.6-1.5
20*20	0.6-1.5		50*30		1.0-3.0
25*25	1.0-2.75		60*40		1.5-3.5
30*30	1.0-2.75		75*50		1.5-4.0
32*32	1.0-3.0		80*40		1.5-4.0
38*38	1.0-3.0		100*50		2.0-6.0
40*40	1.0-3.5		100*60		2.0-6.0
50*50	1.0-5.0		100*75		2.0-6.0
60*60	1.0-6.0		120*60		3.0-6.0
63.5*63.5	1.0-6.0		120*80		3.0-6.0
70*70	1.5-6.0		125*50		3.0-6.0
75*75	1.5-6.0		125*75		3.0-6.0
80*80	2.0-6.0		150*50		3.0-6.0
90*90	2.0-6.0		150*75		3.0-6.0
100*100	2.3-6.0		150*100		4.0-12
120*120	4.0-6.0		160*80		4.0-6.0
125*125	4.0-6.0		175*100		4.0-12
150*150	4.0-8.0		200*100		4.0-12
200*200	6.0-12		200*150		4.0-12
250*250	6.0-12		250*150		5.0-12
300*300	6.0-12		300*200		5.0-12
400*400	6.0-12		400*200		5.0-12

All items of our products and related tests as follow : 

1.ERW black round pipe (ASTM A53,GB..)

2.Weld black square/rectangular pipe(ASTM A500,GB,...)

3.Hot dip galvanized round pipe (BS 1387,ASTM A53,GB ,...)

4.Hot dip galvanized square/rectangular pipe(ASTM A500,GB...)

5.Pre-galvanized square/rectangular/round pipe,cold rolled black annealed or bright finished pipe.

6.Spiral steel pipe

7.Seamless pipe (ASTM A53,A106B,)

8.Oval pipe in galvanized and black surface

9.LTZ... special sizes pipe

10.Steel prop , steel plank,steel scaffolding pipe and accessories... steel constrctution material

11.Steel angle, Flat bar,round bar,sqaure bar, 

12.H,I,U,C,T,Y,W...steel beam/channel

13.Deformed steel bar

14.Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface.

13.Deformed steel bar

14.Hot rolled& cold rolled steel sheet/coil in black,galvanized,color coated surface.

Packing&Shipment:

1.we have fully enclosed, clean and tidy modern logistics storage center with a building area of 20,000 square meters. It can provide customers with storage, package, billing and delivery. We can loading 20-25 containers one day. The packing accuracy rate is 100%;

2.We own professional logistics shipment, around more than 10 13-meter semi-trailers, in terms of transport efficiency and quality to provide customers with convenience, cost reduction, value-added services;

3.In the aspects of preventing steel pipe bumping, scratching, cratering, flattening, pipe deformation, raining, etc., standardization operations have been established and strictly implemented to ensure that the quality of the process of storage and transportation of steel pipes is effectively controlled.