Best Price JIS G3452/DIN 1626/Q235/Ss400/S235jr/20X20mm/25X50mm/Plain End/Galvanized/Painted/Square/Rectangular/Fence/Furniture/Structure/Shs/Rhs/Steel Tube

• Customization: Available
• Type: Seamless, Welded
• Technique: Cold Rolled, Hot Rolled
• Model NO.: G3452/1626/Q235/Ss400/S235jr
• Surface Treatment: Galvanized
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Construction & Decoration
• Section Shape: Square
• Material Grade: S355jr,Ss500,St52,SGCC,Sgch,G550, Dx51d,Dx52D
• Length: 1-12m or as Customers′ Requirement
• Wall Thickness: 0.3mm-30mm
• Trade Term: EXW,Fob,CFR,CIF
• MOQ: 1ton
• Stock: Yes
• Payment Term: 30%T/T Advance + 70% Balance
• Hot Sale Country: Middle East, Southeast Asia , South America,Europe
• Sample: Free Provide
• Key World: Galvanized Steel Pipe/Tube
• Transport Package: Standard Export Package
• Origin: China
• HS Code: 7213100000
• Production Capacity: 20000tons Per Year

Product Description

Square tubes is a form of tube type, people have a different name on it, called the rectangular tubes, rectangular tubes, square tubes, welded square tube, because it has a lot of kinds of material of material can make the tube body, usually square tube is formed after unpacking, kaiping, bending strip welding pipe, again by the mechanism of rolling into a square tube.

Galvanized square steel pipe, rectangular steel pipe, steel hollow section, divided according to the shape of the section, is a name for square pipe and rectangular pipe. It is made of strip steel that has been processed and rolled. Generally, the strip is unpacked, flattened, coiled, welded to form a round tube, and then rolled into a square tube from the round tube and then cut to the required length. Square rectangular tube is also called cold-formed hollow section steel, referred to as square tube and rectangular tube.

Galvanized steel round /Suqare pipe/tube Specification:

Material Grade	Q195,SS330,ST37,ST42,Q235,SS400,S235JR,Q345,S355JR,SS500,ST52,SGCC,SGCH,G550, DX51D,DX52D,DX53D,S280GD,S350GD
Standard	GB,JIS,ASTM,BS,DIN,...
Surface	Pre-galvanized, Hot dipped galvanized, Electro galvanized, Black, Painted, Threaded, Engraved, Socket.
Zinc Coating	usually 200g/m2 (30um) or as required 200 to 500g/m2 (30 to 70um)
OD	Round Pipe: 4mm-270mm; Square Pipe: 10mm*10mm~500mm*500mm; Rectangular Pipe :10mm*20mm~400mm*600mm
Length	1-12m or as customers' requirement
Wall Thickness	0.3mm-30mm
Application	general engineering structure to cars, Bridges, ships, boilers ,pressure vessels and other manufacturing…
Trade Terms	EXW,FOB,CIF CFR
Loading Port	Shanghai port, Tianjin port, Qindao port
Payment terms	30%T/T Advance + 70% Balance
MOQ	1ton
Packing Detail	Standard export package or customized requirements are accepted
Delivery time	Usually 7-15 working days after the receipt of 30% deposit
Samples	Free samples are provided but the freight is borne by the buyer

 

Square and Rectangular Steel Pipe Surface:

1) Natural Black;

2) Color painted on natural black steel pipe;

3) 3PE coated on natural black steel pipe;

4) Pre galvanized zinc coating 30g/m2 or customized(30g/m2 - 100g/m2);

5) Oiled with pvc wrapped;

6) Color painted on Galvanized steel pipe;

7) 3PE coated on Galvanized steel pipe;

8) Hot dip galvanized zinc coating 200g/m2 or customized(200g/m2 - 500g/m2)
 

Square and Rectangular Steel Pipe size chart
Square Hollow Section	Rectangular Hollow Section	Thickness
20*20 25*25 30*30	20*40 30*40	1.2-3.0
40*40 50*50	30*50 25*50 30*60 40*60	1.2-4.75
60*60	50*70 40*80	1.2-5.75
70*70 80*80 75*75 90*90 100*100	60*80 50*80 100*40 120*80	1.5-5.75
120*120 140*140 150*150	160*80 100*150 140*80 100*180 200*100	2.5-10.0
160*160 180*180 200*200	200*150 250*150	3.5-12.0
250*250 300*300 400*200 350*350 350*300	250*200 300*200 350*200 350*250 450*250 400*300 500*200	4.5-15.75
400*400 280*280 450*300 450*200	400*350 400*250 500*250 500*300 400*600	5.0-20.0

 

Square and rectangular hollow section pipe steel tube PACKING AND DELIVERY:          

1. OD 300mm and below In hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles 
2. above OD 300mm in bulk or according to custom opinion 
3. 25 tons/container and 5 tons/size for a trial order; 
4. For 20" container the max length is 5.8m; 
5. For 40" container the max length is 11.8m.
 

Galvanized square pipes are widely used in:
1.Mechanical & manufacture, Steel structure, Shipbuilding, Bridging ,Automobile chassis
2.Industrial water lines/plant piping, Vehicular chassis and frames, Idlers & belt conveyorsAgriculture and Irrigation,
3.Scaffoldings, Electrical Cable conduits, Cooling towers, Antenna and Telecom Towers, Cold storages, 
4.Tabular polesFire Protection Systems, HVAC, Plumbing,Fabrication industry, 
Wuxi Jianbanghaoda Steel Co., Ltd. is a sophisticated manufacturer of steel products. It's located in Wuxi, which is the biggest production base and distribution center of steel products in China , it's also near to Shanghai. We have many faithful clients in Europe, South America, Mid-East, Asia and etc. We have a wide range of steel products, such as stainless steel, carbon steel, alloy steel and etc. The annual export volume is about 1000,000 tons. We promised almost all inquiry will be dealed with within 3 hours.  "Punctuality, Integrity, Humanization service" has always been the development principle that strictly adhered by our company and all stuff all the time.

At present, we have five finishing rolling production lines and two hot rolling production lines .  Further more advanced automatic width control system (AWC), automatic thickness control system (AGC), bending roll system, work roll channeling roll system and other effective measures are adopted to guarantee product quality. Well-equipped production lines and advanced control systems work together to make sure all the stainless steel products we made are in line with the national standards.
OUR SERVICE:
1.Provide free sample. 
2.We have full stock and can deliver within short time.
3.OEM and ODM order are accepted, Any kind of logo printing or design are available.
4.We offer you the different types of product.
5.Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.
6.All of our products are produced by our professional workman and we have our high-work-effect foreign trade team, you can
totally believe our service. 
After you choose:
1. We will count cheapest shipping cost and send it to your email.
2. Start production immediately after receiving the advance payment.
3.About 10-15 working days to complete the production, and then the customer