Hot Dipped Galvanized Pipe/Square Steel Pipe/Galvanized Pipe

Qingdao Hengjia Steel Pipe Co., LtdQingdao Hengjia Steel Pipe Co., Ltd. is a branch of HengSteel Group.
Heng Steel Group Established in 2005, is a large steel enterprise in the North of China . Hengjiahave a modern factory covering an area of 400,000 square meters, with over 800 employees and a fixed asset of 180million USD, annual output capacity is up to 800,000 Tons. We can quickly fulfill all of our domestic and international customers' orders, try our best to meet customers' requirements.about the Galvanized Square Steel Tube,we can produce theBared,Black Painted (varnish coating),Galvanized,With Oiled,3 PE, FBE, corrosion resistant coatingor as your requirement.In order to provide One-Stop service for customers with superior products from qualified supplier.
Detailed description:
NameGalvanized square steel pipeStandardBSEN10296,BSEN10025,BSEN10297,BS6323,BSEN10219,BSEN10217,GB/T13793-1992,GB/T14291-2006GB/T3091-1993,GB/T3092-1993,GB3640-88,API5L ;GB/T9711.1-1997;EN10217/10219;SY5037;
ASTM5252;DIN;BSGB/T9711.1~2;MaterialQ195 → Grade B, SS330,SPHC, S185
Q215 → Grade C,CS Type B,SS330, SPHC
Q235 → Grade D,SS400,S235JR,S235JO,S235J2
Q345 → SS500,ST52
ST37-ST52,A53-A369,16MnThickness0.5 - 20 mmOuter Diameter10*10-300*300mmLengthFixed or Random ,by customer's requirementsZinc coating220g-550gsmSurface treatment1) Bared
2) Black Painted (varnish coating)
3) Galvanized
4) With Oiled
5) 3 PE, FBE, corrosion resistant coatingTechniqueWeldedCountry of originChinaProductivity30000 Metric Tons pet MonthQualityFirst gradePackage:1.Big OD:in bulk
2.Small OD:packed by steel strips
3.woven cloth with 7 slats
4.according to the requirements of customers
25 tons/container for pipe with usual outer diameter.
For 20" container the max length is 6m(diagonalloading)
For 40" container the max length is 12m (diagonalloading)Application:Petroleum line pipe:gas pipe:fluid pipe;construction&water projec