Rectangular Steel Pipe with Quality Galvanized Surface
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TEL:  +86 532 87202897
MOB: +86 135 89230826
FAX:  +86 532 87202897
ADD: 31 bozhou road, jiaozhou city, China
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Rectangular Steel Pipe with Quality Galvanized Surface

Qingdao Wanrunda Imp and Exp Co.,ltd mainly export Galvanized steel pipe/tube; Welded steel pipe/tube; Square pipe/tube; Seamless steel pipe; Stainless steel tube; Galvanized steel coil; Stainless steel coil; Angle steel; H beam; Channel beam; C beam/Riffled sheet; Square bar etc

1.Brief Specifications of Pre galvanized steel pip/steel tube
SHS: 10X10-120X120mm, RHS:10X20-80X120mm,CHS:OD12.7-101.6mm
2)Wall thickness: 0.4-2.0 mm
3)Length: 4-12meters( normal 6meters, accept fixed length)
3)Steel grade: Q195,Q235B, A53(A,B), SS400,S235JRH etc
4)Zinc coat: 80-120g (double sides)
5)Technique: Cold rolled , galvanized surface
6)Additional service: Threaded, Coupler, PVC Cap etc
Rectangular Steel Pipe with Quality Galvanized Surface
Rectangular Steel Pipe with Quality Galvanized Surface

2 Pre galvanized steel pipe Parameters
1.Commodity Name Pre galvanized steel pipe/steel tube for various usage
2.Standard BS 1387, GB 3091, ASTM A53, JIS G3444, DIN2444
3.Outer Diameter SHS: 10X10-120X120mm, RHS:10X20-80X120mm,CHS:OD12.7-101.6mm
4.Wall Thickness 0.4-2.0mm
5.Length 4-12meters (normal 6meters)
6.Material Q195, Q215, Q235, Q345(Chinese Standard, Other Material Can Also Be Provided, such as SS400,S235JRH etc)
6.Brand Name WRD
Ends Plain Or Threaded With Socket Or Beveled With Plastic Caps
Zinc Coated Pre-galvanized: 80-120g/m2;
Galvanized: 200~400g/m2
Package In Bags, Bundles, Losses Containers Or Any Other Seaworthy Package As Client Option,
Inspection With Hydraulic Testing, Eddy Current, Infrared Test
Technique ERW and Hot Rolled/Cold Rolled/ Cold Drawn
7.Usage of the pipe The pipe are mainly used as long distance transportation pipeline for oil, gas, liquid coal etc. on land and offshore. And also can be applied as construction pipes on offshore platform, power station , petrochemistry and city construction etc.
8.Export to
these countries
Canada, USA, Peru, Chile, Colombia, Brazil, India, Malaysia, Singapore, Vietnamese, Australia, Myanmar, Kenya, South Africa, Spain, Italy, France, England, Belgium, etc
9.Certificates ISO ,CE,SGS etc
Rectangular Steel Pipe with Quality Galvanized Surface
3 Process Flow:
Uncoiling→flattening→shearing and butt welding→loop storing→plate UT→trimming→air cooling→on line ultrasonic testing→removal of inside and outside burrs→high frequency welding→forming→water cooling→sizing→straightness→cutting off→dimension∈itial surface inspection→pipe ends beveling→offline ultrasonic testing→ultrasonic testing of entire tube→hydrostatic test→ultrasonic testing for pipe ends→dimension & final surface inspection→comprehensive inspection and warehousing→pipe ends protection→marking

4 Company introduction
QINGDAO WANRUNDA IMP AND EXP CO.,LTD is a special and experienced steel supplier and exporter, can manufacture according to ASTM,JIS,DIN,API standard. We have exported to Australia, Doha, Sri Lanka, India, Turkey, Kyrgyzstan, Russia, Canada, Poland, Middle east countries and African countries, We got very good reputation from all our cooperative clients;
We mainly manufacture and sale various kinds of steel pipe, include Welded pipe/Galvanized steel pipe/Pre-Galvanized steel pipe/Square and Rectangular hollow section/Furniture pipe/Warmhouse booth pipe/stainless steel pipe etc ; Steel coil include Pre-Galvanized steel coil and stainless steel coil; Steel profile include Angle steel/Channel steel/Steel checkered plate/Square steel/C-channel steel etc. We also deal with assorted products, such as Flange/Steel hinge/Plastic pipe plug and cap etc.

5 Our advantage:
Payment Terms L/C T/T and D/P,etc
Advantage 1 We have our own factory, Save you a lot of cost .So we have competitive price
Advantage 2 Strict quality control, ensure you the high quality product quality
Advantage 3 High-quality service team, provide you full service customer satisfaction
method of transportation By container or bulk carrier transportation and train transportation.
Surface treatment Hot Rolled/Cold Rolled/ Cold Drawn, Zinc coat:80-120g / 200-400g
Standard BS 1387, GB 3091, ASTM A53, JIS G3444, DIN2444
Latest /lowest Price & more information Feel free contact me, welcome.
Normal dimension of Pre galvanized steel pipe
Square (SHS) Rectangular(RHS) Circle (CHS)
Out dia.
Out dia.
Out dia.
12x12 0.5-1.0 10x20 0.6-1.0 12 0.6-1.0
19x19 0.6-1.5 20x40 0.8-1.6 19 0.6-1.5
20x20 0.6-1.6 30x50 0.8-1.8 20 0.6-1.5
30x30 0.7-1.6 40x60 1.0-1.8 25 0.6-1.6
40x40 0.8-1.8 40x80 1.0-1.8 38 0.7-1.6
50x50 1.0-1.8 35x70 1.0-1.8 50 0.8-1.8
60x60 1.0-1.8 50x100 1.0-2.0 63 0.8-1.8
80x80 1.2-1.8 60x120 1.0-2.0 76 1.0-1.8
100x100 1.2-2.0 80 1.0-2.0
120x120 1.2-2.0 100 1.0-2.0
114 1.0-2.0
Qingdao Wanrunda Imp and Exp Co.,ltd is a special manufacturer and exporter for steel products.
We mainly export Steel hollow section( SHS,RHS,CHS)/Galvanized steel pipe/ Pre-galvanized steel pipe/ Hot dip galvanized pipe/ Bright finished pipe/ furniture pipe/ Welded steel pipe/ Seamless steel pipe/ Spirale steel pipe/ Stainless steel tube.
Galvainzed steel coil/Stainless steel coil/Angle steel/H beam/Channel beam/ C beam/Riffled sheet/Square bar etc


Contact Us

TEL:  +86 532 87202897
MOB: +86 135 89230826
FAX:  +86 532 87202897
No.31 Bozhou Road, Jiaozhou,Qingdao,China

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