Hot Dipped Square Galvanized Welded Steel Pipes

• Type: Welded
• Technique: Cold Drawn
• Material: Carbon Steel
• Surface Treatment: Polished
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Square
• Model NO.: W1
• Delivery Time: 25-30days
• Warranty: 15years
• Port of Loading: Tianjin
• Certificate: ISO
• Good Price: Factory Low Price
• Transport Package: Bulk
• Specification: 0.9*6230mm
• Trademark: wuganghongxing
• Origin: Hebei, China
• Production Capacity: 50, 000 Tons/Month

Product Description

high quality ASTM A500 zinc coated
square steel tube

Product	Square Steel Tube
Material	A36,    SS400,    STKR400,    ST37-2, ST52-3,    S235JR, S275JR, S355J2, S355J2H
Standard	ASTM A500, ASTM A513
Surface	black, oil, varnish, zinc coated
Pipe Length	4-12mtr or as required
Pipe Ends	plain ends, radius corners
Application	structural projects. Trailers, Frames, Shelves, Racks, Ornamental
Test	Chemical Component Analysis, Mechanical Properties, Technical Properties, Exterior    Size Inspection
Productivity	15000 tons per month
Min Order	1 ton
Remark	Special design available according to requirement    All the production process are made under the ISO9001-2000, API, CE

 
Galvanized steel tubes 
 

Commodity	Galvanized pipe (Pre galvanized, Hot dipped galvanized) • All products are made of high-quality raw materials. • Our products are certified by ISO9001:2008 authentication quality systems. • we are nominated as the AAA enterprise by Tianjin government.
Shape	Round pipe	Square pipe	Rectangular pipe
Outer diameter	17-1820mm	15*15-1000*1000mm	10*20-700*300mm
Wall thickness	0.6-14mm	0.6-25mm	0.6-25mm
Length	4m-14m or as customers' requirements
Standard	BS1387-85,GB/T3091-08,DIN2440,JIS-G3444,EN10255,ASTM A53,
Zinc coating	Pre galvanized steel pipe: 60-150g/m2;Hot dipped galvanized steel pipe: 200-400g/m2
End finish	Plain/ beveled ends or threaded with sockets/coupling and plastic caps.
Material	Q195 Q215 Q235 Q345 St37 St52 St37-2 10# 20# 16Mn
Usage	Scaffolding pipe, Structure pipe, Fence/Door pipe, Furniture,  Lowpressure fluid pipe for water oil or gas, Boiler pipe.
Place of origin	Tianjin,China
HS Code	7306309000
Productivity	6000Mts/Month
Inspection	With hydraulic testing, eddy current and infrared test
Packing	In bundles, packed in woven bag; in loose; or request.
Delivery time	Within 20 days after the prepayment
Payment Terms	1) Payment term : T/T ;L/C;D/P   2) Trade Terms : FOB / CFR /CIF 3) Minimum quantity of order : 20 MT
Others	1:Special design available according to requirement  2:Pipe can be necked dowm, punching hole on pipe wall.  3:Pipe fittings, elbows are available. 4.All production process are under the ISO9001:2000 strictly

 
1. No cracks and internal defects
2. Straightness
3. Without burrs or drops
4. Without surface scale
5. Smooth surface, no scratches
6. If welded: Welding line is good and tidy, no virtual welding; If seamless, no welding seam
7. The corner of square/rectangular tube is a little bit oval




Wugang Chang Yu Long Industry and Trade Co., Ltd. was established in 2002,the Guangzhou LongShengHing Trading Co.,Ltd and Hongkong Chang Yu Long Trade Co.,Limited was establish in 2008.(The founder Mr.yan, the charge of the production department of the Hesteel Group Co.,Ltd.Hesteel is the world's second largest and China largest iron&steel maker and integrated service provider measured by the production capacity.he has been in steel industry for more than thirty years).

The Wugang Chang Yu Long Industry and Trade Co., Ltd. develop high-end product at first,like military steel and heavy plate,and gradually develop a more wide range of product.now the product contain steel plate,hot rolled steel coils,colded rolled steel coil,PPGI,galvanized steel coil,round bar,steel rebar,wire rod,etc.

Our product reach the specification of ASTM,JIS,BS,DIN and othe international standard and our shipbuilding plate get certificate of nine country classification society.

If you have any needs of steel products, can contact me, welcome to inquiry.