Q235A Q235B Q345b Galvanized Square Hollow Steel Pipe Tube

• Customization: Available
• After-sales Service: 24hours
• Warranty: 30year
• Type: Welded
• Technique: Extruded
• Material: Carbon Steel
• Surface Treatment: Oiled
• Usage: Pipeline Transport, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose
• Section Shape: Square
• Type Pipe: ERW Steel Pipe, Seamless Steel Pipe
• Application: Making Pipes, Fluid Pipe, Structure Pipe
• Status: Hot Rolled Based, Hot Rolled
• Products: High Precision Tube
• Coated: Z10-Z29
• Wall Thickness: 0.4mm-25mm
• Dimension: 10mm X 10mm to 600mmx 600mm
• Diameter: 1/2 Inch to 24 Inch
• Oiled or Non-Oiled: Non-Oiled
• Hardness: MID Hard
• Tolercance: -0.5mm +0.5mm
• Keywords: Galvanized Zin Hollow Section Steel Pipe
• Length: 6m ,12m, 18m
• Width: 1mm to 50mm
• Usages: Making Pipes, Fluid Pipe, Structure Pipe
• Transport Package: Exporting Packages
• Specification: 1/2inch to 24inch
• Trademark: ali-steel
• Origin: China
• HS Code: 73044190
• Production Capacity: 5000000 M/Year

Product Description

Standard:		ASTM, bs, GB, API, ASTM A53-2007, BS 1387, GB/T3901, API 5L
Grade:		Q195-Q345, ST35-ST52, A53-A369, Q235, Q195, St37-2, A53(A,B), A106(B,C)
Thickness:		0.5 - 20 mm
Outer Diameter:		8 - 630 mm
Place of Origin:		Shanghai, China
Application:		Structure Pipe
Surface Treatment:		oiling/paint
Special Pipe:		Thick Wall Pipe
Packing:		customized packing for GI round steel pipe
Production technology:		ERW
Round Pipe
Specification	Outer diameter		Wall thickness range	Specification	Wall thickness range	Specification	Wall thickness range
1/2''	20		0.8-2.2	20x40	0.8-2.0	16x16	0.8-1.5
3/4''	25		0.8-2.2	25x50	0.8-2.0	19x19	0.8-2.0
	25.4		0.8-2.2	30x40	0.8-2.0	20x20	0.8-2.0
1''	32		0.8-2.2	30x50	0.8-2.0	25x25	0.8-2.0
	38		1.0-2.3	35x55	0.8-2.0	30x30	0.8-2.0
1   1/4''	40		1.0-2.3	37x57	0.8-2.0	32x32	0.8-2.0
	42		1.0-2.3	40x60	0.8-2.0	35x35	0.8-2.0
1    1/2''	47		1.0-2.3	37x77	0.9-2.0	38x38	0.8-2.0
	48		1.0-2.3	25x75	1.0-2.2	40x40	0.8-2.0
2''	59		1.0-2.3	40x80	1.0-2.2	50x50	0.8-2.0
	60.3		1.0-2.3	50x100	1.0-2.2	60x60	1.0-2.2
2    1/2''	75		1.0-2.3	50x75	1.0-2.2	75x75	1.0-2.2
3''	87		1.0-2.3	38x75	1.0-2.2	80x80	1.0-2.2
4''	113		1.0-2.3	50x150	1.3-2.2	100x100	1.2-2.2

 

 

 

Company Profile
Shanghai Ali-mama Steel Trading Co.Ltd Known as Ali-Steel, pioneered in 2020, based in SHANGHAI, ALI-STEEL is a professional one-stop steel products supplier. Our business philosophy is"keep improving & win-win cooperation". We furnish best steel and strict quality management, perfect after-sales services, reasonable product prices, good customer reputation as we have faith in integrity of the our business philosophy. We realize the common development of customers, employees and enterprises. We have won trust and support of customers from all over the world. Selling steel all over China and mainly exported to South America, Southeast Asia, Middle East, South Africa, Australia and many more. Our company's main products: Various  Carbon Steel and stainless steel pipe and fitting, Cooper tube,  Steel constrcution facbrication, Metal including ERW steel pipe , LSAW STEEL pipe and SSAW STEEL  pipe, Seamless steel pipe and galvanized Zinc steel pipe, square and rectangular steel pipe, steel plates and steel billets.  
    Learned over the years,we provide a strict quality control and  customer service. ALI-STEEL members are always available to discuss your requirements and ensure full customer satisfaction. ALI-STEEL  also welcomes OEM and ODM motors. Wether you select a current product from our catalogue or you seek engineering assistance for your application, you can talk to our customer service center about sourcing requirements.
  Ali steel trading company is a bridge which is helping you to open the window for imports and exports of steel all over the world.
Products are in compliance with the international standards and approved by the third party production. That is why our sales are increasing constantly. A huge credit for which also goes to our customers' valuable feedbacks as they have expressed praise and recognition. You are always welcome to visit our factory.
We  hope to establish a long term cooperation with you.

 

 

Shipment  Service


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Customer Photos

 

FAQ

Q1:How about thequality?
A:Third party inspections are always welcomed, like TUV.   All of the goods will be released together with MTC and stamped by TPI. 
Q2: How long is the delivery time?
A: Generally about 5-10 days if the goods in stock. Or will be 15-20 days if the goods are not in stock. And alsoaccording to the quantity.
Q3:Do you provide samples? Free or not?
A: Yes, we could offer the sample for free but do not pay the cost of freight.
Q4:May I customize the steel pipe?
A:Sure you can, we can produce according to your requirement, you can send the CAD ordesign drawing.
Q5:Any value-added Services?
A:Fottunately for you,we are very experience in this industry. We have equipped our warehouse with the necessitiesto perform in-house painting,coating,pipe cutting, jointed welding, and make machanical fabricate per to request.  
Q6: How about the trade terms?
A: EXW, FOB, CFR, CIF, LC will be accepted.