Premium Quality Seamless Pipe Hollow Section Tube ERW Welded Black Hot Galvanized Rectangular Carbon Steel Square Tube for Building Material

• Customization: Available
• After-sales Service: Supply
• Warranty: Supply
• Type: Welded
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
• Section Shape: Square
• Product Name: Square/Rectangular Pipe
• Technology: Hot Rolled/Cold Rolled/ERW
• Grade: Q195/Q215/Q235/Q345/#20/#45
• Alloy or Not: Non-Alloy
• Surface: Black Painted
• Thickness: 0.5-20mm
• Size: 10*10-600*600mm
• Length: 3-12m
• Special Pipe: API Pipe
• Oiled or Non-Oiled: Non-Oiled
• Color: Natural Color
• Sample: Free
• MOQ: 1ton
• Delivery Time: 5-15 Days
• Application: Construction Structure
• Transport Package: Standard Seaworthy Package
• Specification: 10*10-600*600mm
• Trademark: Hongyan
• Origin: Shandong, China
• Production Capacity: 10000tons Per Month

Product Description

Carbon steel square tube application: widely used in engineering construction, glass curtain walls, door and window decoration, steel structure, guardrail, machinery manufacturing, automobile manufacturing, home appliance manufacturing, shipbuilding, container manufacturing, electricity, agricultural construction, agricultural greenhouses, bicycle racks, motorcycle racks, shelves, fitness equipment, leisure and tourism products, steel furniture, various specifications of oil casing, oil pipes and pipeline pipes, water, gas, sewage, air, heating and other fluid transportation, fire fighting and brackets, construction industry, etc.

 

 

 

Production Line

REGULAR SIZE
SIZE (OUTER DIAMETER)	WALL THICKNESS	LENGTH
20x20 / 25x25	1.2MM --2.75MM	6M IN STOCK (OR CUSTOMIZED)
30x30 / 20x40 / 30x40 / 25x40	1.2MM -- 3.5MM	6M IN STOCK (OR CUSTOMIZED)
40x40 / 50x5030x50 / 25x50 / 30x60 / 40x60	1.2MM -- 4.75 MM	6M IN STOCK (OR CUSTOMIZED)
60x60 / 50x70 / 40x80 / 40x50	1.2 MM -- 5.75 MM	6M IN STOCK (OR CUSTOMIZED)
70x70 / 60x80 / 50x80 / 100x40 / 50x90	1.5MM -- 5.75 MM	6M IN STOCK (OR CUSTOMIZED)
75x75 / 80x80 / 90x90 60x100 / 50x100 / 120x60 / 100x80 / 60x90	1.5MM -- 7.75 MM	6M IN STOCK (OR CUSTOMIZED)
100x100 / 120x80	1.8MM -- 7.75 MM	6M IN STOCK (OR CUSTOMIZED)
120x120 / 130x130 180x80 / 160x80 / 100x150 / 140x80 / 140x60	2.5MM -- 10.0 MM	6M IN STOCK (OR CUSTOMIZED)
140x140 / 150x150 / 100x180 / 200x100	2.5MM -- 10.0 MM	6M IN STOCK (OR CUSTOMIZED)
160x160 / 180x180 / 200x150	3.5MM -- 11.0 MM	6M IN STOCK (OR CUSTOMIZED)
200x200 / 250x150 / 100x250	3.5MM -- 11.0 MM	6M IN STOCK (OR CUSTOMIZED)
250x250 / 250x200 / 300x150 / 300x200	4.5MM -- 15.0 MM	6M IN STOCK (OR CUSTOMIZED)
300x300 / 350x200 / 350x250 /300x150	4.5MM -- 15.0 MM	6M IN STOCK (OR CUSTOMIZED)
350x350 350x300 / 450x250 / 400x300 / 500x200	4.5MM -- 15.75 MM	6M IN STOCK (OR CUSTOMIZED)
400x400 / 280x280 450x300 / 450x200 / 400x350 / 400x250 / 500x250 / 500x300	4.5MM -- 15.75 MM	6M IN STOCK (OR CUSTOMIZED)

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Product Description

Size	20*20mm~500*500mm; 20*40~400*600mm
Wall Thickness	0.7~36mm
Length	3~12M
Standard	ASTM A500, EN10219, EN10210, JIS3466, AS1163, GB/T6728
Material	Gr.A, Gr.B, Gr.C, S195, S235, S355, STK400/SS400, C250/C350/C460 Q195, Q235, Q345
Certificate	ISO 9001:2008,SGS, BV, CCIC etc
Finish of pipe	Pre-galvanized with zinc 30-40g/m2; Hot dipped galvanized with zinc 220~260g/m2; Painted with black/varnish lacquer; Oil on the surface to prevent rust; Bare pipe without painting;
Pipe End	Plain end
Marking	As per client requirement or mill standard
Packing	1. Packed by hexagonal seaworthy bundles packed by steel strips. 2. small sizes nested into big sizes.
Applications	Construction / building materials steel pipe Scaffolding pipe Fence post steel pipe Fire protection steel pipe Greenhouse steel pipe Low pressure liquid, water, gas, oil, line pipe Irrigation pipe Handrail pipe
Techinical	Cold formed or hot rolled
Trade Term	FOB, CFR, CIF, EXW, FCA
Payment Term	T/T, LC
Delivery Time	15-45 days (based on quantity) after receiving advanced payment by T/T or LC .
Main Market	Southeast Asia, South Asia, Middle East, Europe, Middle&South America, Africa and Oceania

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Product Testing

Our company attaches great importance to the quality products,invests heavily in the introduction of advanced equipment and professionals,and goes all out to meet the needs of customers at home and abord.

Packaging & Shipping

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FAQ

Q1:Can you send samples?

A:Of course, we can provide customers with free samples and express shipping service to all over of the world.

Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.

Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.

Q4:How long does your delivery time take?
A:In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.

Q5: How many countries you already exported to?
A:We have exported to America, Canada, Brazil, Chile, Colombia, Russia, Ukraine, Thailand, Myanmar, Vietnam, India, Kenya, Ghana,somalia and other African countries.Our export experience is rich, we familiar with different market demands, can help customers avoid a lot of trouble.

Q6:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit our factory.

Q7:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed and customers can appoint third parties to inspect the products before loading too.