Hollow Sections Mild Steel Rectangular Galvanized Square Tube

• Type: Welded
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Construction & Decoration
• Section Shape: Rectangular
• Model NO.: 50*50*2mm
• Diameter: 15*15mm-300*300mm
• Thickness: 0.5-15mm
• Length: 6m or as Customer Requirement
• Material Grade: ASTM A106 Gr.B, 20#, A500 Q235B
• MOQ: 25tons
• Delivery Time: Fast Delivery, Within 10 Days
• Surface: Galvanized or Black
• Transport Package: in Bundles with Steel Straps
• Specification: 50*50*4mm
• Trademark: HJ steel
• Origin: Shandong Province, China
• Production Capacity: 8000tons Per Month

Product Description

Product Description
 

Item	Black square hollow section pipe
material	Q235B/Q345b/Ss400/A36/St37
certifications	ISO9001 /SGS
standard	ASTM BS GB API
size(dia)	15*15mm-300*300mm
item	black rectangular section pipe
size	10*20mm-200*400mm
technique	welded ,ERW ,cold rolled .hot rolled
surface	Bared, Galvanized, Oiled,Or Other Anti-corrosive Treatment.  We can produce other specifications according to customers requirements.
packaging	1.Big OD:in bulk   2.Small OD:packed by steel strips  3. 20"GP:5.85*2.2*2.2 40"GP:11.85*2.2*2.2 Black steel pipe: oiled/painted, in bundles and tarpaulin outside            According to the requirements of customers
inspection	With Chemical Composition and Mechanical Properties Analysis;  Hydrostatic Test, Dimensional and Visual Inspection, Also With Nondestructive Inspection
Usage/Application	Mechanical & manufacture, Steel structure, Shipbuilding, Bridging ,Automobile chassis Industrial water lines/plant piping, Vehicular chassis and frames, Idlers & belt conveyorsAgriculture and Irrigation, Scaffoldings, Electrical Cable conduits, Cooling towers, Antenna and Telecom Towers, Cold storages,  Tabular polesFire Protection Systems, HVAC, Plumbing,Fabrication industry,
main market	North America     South America   Eastern Europe  Southeast Asia Africa  Oceania   Mid East   Eastern Asia   Western Europe Central America   Northern Europe   Southern Europe South Asia   Domestic Market
country of origin	china
Productivity	5000tons per month
delivery  time	within 15 working days after receiving the payment or L/C

Pipe/ Tube Specifications

 

Size(mm)	Thickness(mm)	Size(mm)	Thickness(mm)	Size(mm)	Thickness (mm)	Size(mm)	Thickness (mm)
20*20	1.0	60*60 50*70 40*80 50*80 70*70 60*80 100*40	1.3	120*120 140*80 160*80 75*150 100*150 160*60	2.5-2.75	33*450 300*500 400*400	4.5-5.75
	1.3		1.4		3.0-4.0		7.5-11.75
	1.4		1.5		4.25-4.75		12.5-13.75
	1.5		1.7		5.25-6.0		14.5-14.75
	1.7		1.8		6.5-7.75		15.5-17.75
	2.0		2.0		9.5-15	450*450 200*600 300*600 400*500 400*600 500*500	4.5-4.75
25*25 20*30	1.3		2.2	130*130 80*180 140*140 150*150 200*100	2.5-2.75		7.5-7.75
	1.4		2.5-4.0		3.0-3.25		9.5-9.75
	1.5		4.25-5.0		3.5-4.25		11.5-13.75
	1.7		5.25-6.0		4.5-9.25		14.5-15.75
	1.8				9.5-15		16.5-17.75
	2.0	90*90 75*75 80*80 60*90 60*100 50*100 60*120 50*120 80*100	1.3	160*160 180*180 250*100 200*150	2.5-2.75
	2.2		1.5		3.5-5.0
	2.5-3.0		1.7		5.25-7.75
30*30 20*40 30*40 25*40	1.3		1.8		9.5-15
	1.4		2.0	150*250 100*300 150*300 200*200 135*135	2.75
	1.5		2.2		3.0-3.25
	1.7		2.5-4.0		3.5-7.75
	1.8		4.25-5.0		9.5-12.5
	2.0		5.25-5.75		12.75-15.75
	2.2		7.5-7.75	200*300 250*250 100*400 200*250	3.52-3.75
	2.5-3.0	100*100 80*120 125*75 140*60 50*150	1.5		4.5-11.75
25*50 40*40 30*50 30*60 40*50 40*60 50*50	1.3		1.7		12.5-14.75
	1.4		1.8		15.5-17.75
	1.5		2.0	200*350 200*400 300*300 250*350	4.75-7.75
	1.7		2.2		9.5-11.75
	1.8		2.5-5.0		12.5-14.75
	2.0		5.25-6.0		15.5-17.75
	2.2		6.5-7.75	300*350 300*400 350*350 250*450	4.75-7.75
	2.5-4.0		9.5-13		9.5-11.75
	4.25-5.0				12.5-14.75

Product Pictures







Produce packaging and loading 




Produce Flow:




 

Regarding our company & Contact details

Liaocheng Huajian Steel Co., Ltd Information

We are localed in Liaocheng city, Shandong Province, 
which is known as "the Water City of Jiangbei". 
Our company were established in the year 2012. 
And the registered capital is 101,0000 RMB. 
We are a modern private enterprises,
which are specialized inexporting steel materials in China, 
and we win high reputations from our customers.

Main product:

·Steel Profile:H-Beam/I-Beam/Equal Angle/Unequal Angle/U Channel /Flat Bar

·Steel Plate:Hot Rolled Coil/Hot Rolled Checkered Coil/Cold Rolled Coil

·Wire Bar: Round Bar /Wire Rod/Deformed Steel Bar

·Steel Pipes: Seamless Pipe, Square/Round Pipes, welded steel pipe

·Galvanized Steel: Angle/Channel/I-Beam/Round Bar/Flat Bar/Round-Square Pipe

                              Contact US

Saler: Ada Wang

Mobile/ / : [phone]

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Any questions  or any need , welcome to contact me freely !