Gold Member Since 2015
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Qingdao Wanrunda Imp and Exp Co., Ltd.

Galvanized Steel Hollow Section, Steell Hollow Section, Square Steel Pipe manufacturer / supplier in China, offering Hot DIP Galvanized Square Steel Hollow Section with Drilled Holes, 16ga Self Nailing Plates, 16ga Self Nailing Plate and so on.

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Supplier Homepage Product Steel Pipe Galvanized steel pipe Hot DIP Galvanized Square Steel Hollow Section with Drilled Holes

Hot DIP Galvanized Square Steel Hollow Section with Drilled Holes

Purchase Qty.:
10-19 20+
FOB Unit Price: US $600 US $590
Purchase Qty. (Tons) FOB Unit Price
10-19 US $600
20+ US $590
Get Latest Price
Production Capacity: 100000mt/Year
Transport Package: to Be Packed in Bundle, Wrapped with Steel Strips.
Payment Terms: L/C, T/T, Money Gram, Western Union

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Basic Info
  • Model NO.: SHS:10X10-600X600mm,RHS:10X20-400X600mm,OD19-720mm
  • Technique: ERW
  • Surface Treatment: Hot DIP Galvanized Steel Tube
  • Section Shape: Square
  • Thickness: 2-20mm
  • Zinc Coat: Hot Dipped Galvanized Surface, Zinc:240g-280g
  • Trademark: Wanrunda
  • Origin: Tianjin and Qingdao
  • Type: Welded
  • Material: Q195, Q235, Q345, 16mn, A53
  • Usage: Construction & Decoration, Fence or Other
  • Size: Shs:10X10-600X600mm, Rhs:10X20-400X600mm, Od19-720mm
  • Length: Normal Length 6meters
  • Thickness Tolerance: +/- 0.05mm
  • Specification: 40x80x6mm x 6meters
  • HS Code: 73066100
Product Description
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 Hot dip galvanized steel pip/steel tube

1)Dimension: 100x100mm
2)Wall thickness: 6mm 
3)Length: 6meters( normal 6meters, accept fixed length)
3)Steel grade: Q195,Q235B, Q345B,A106B,A53(A,B), SS400,S235JRH etc
4)Zinc coat: 240-280g (double sides)
5)Technique: Cold rolled or hot rolled , galvanized surface
6)Additional service: Threaded, Coupler, PVC Cap etc

2 Hot dip galvanized steel pipe Parameters
1.Commodity NamePre galvanized steel pipe/steel tube for various usage
2.StandardBS 1387, GB 3091, ASTM A53, JIS G3444, DIN2444
3.Outer DiameterSHS: 10X10-600X600mm, RHS:10X20-400X600mm,CHS:OD19-720mm
4.Wall Thickness2.0-20mm
5.Length4-12meters (normal 6meters)
6.MaterialQ195, Q215, Q235, Q345 ,A53(A,B) (Chinese Standard, Other Material Can Also Be Provided, such as SS400,S235JRH etc)
6.Brand NameWRD
EndsPlain Or Threaded With Socket Or Beveled With Plastic Caps
Zinc CoatedPre-galvanized: 80-120g/m2;
Galvanized:   200~400g/m2
PackageIn Bags, Bundles, Losses Containers Or Any Other Seaworthy Package As Client Option,
InspectionWith Hydraulic Testing, Eddy Current, Infrared Test
TechniqueERW and Hot Rolled/Cold Rolled/ Cold Drawn
7.Usage of the pipeThe 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.CertificatesISO ,CE,SGS etc

3 Process Flow:
Black pipe examination → Acid washing → Water washing → Solvent coating → Linning → Drying → Hot dip galvanizing → Outside blasting → Inside blasting → Water cooling → Examination → Passivation → Proceed cleaning → Drying → Printing → Sprinkling passivation → Marked → Packing → Final examination into storage

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 TermsL/C T/T and D/P,etc
Advantage 1We have our own factory, Save you a lot of cost .So we have competitive price
Advantage 2Strict quality control, ensure you the high quality product quality
Advantage 3High-quality service team, provide you full service customer satisfaction
method of transportationBy container or bulk carrier transportation and train transportation.
Surface treatmentHot Rolled/Cold Rolled/ Cold Drawn, Zinc coat:80-120g / 200-400g
StandardBS 1387, GB 3091, ASTM A53, JIS G3444, DIN2444
Normal dimension of steel pipe
Square (SHS)Rectangular(RHS)Circle (CHS)
Out dia.
Wall thickness
Out dia.
Wall thickness
Out dia.
Wall thickness











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

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Mr. Paul Xu
General Manager
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