China steel manufacturer Made Construction Building Materials Galvanized Steel Pipe

chinacoal11
xinxigongsilong@foxmail.com
http://www.chinacoalintl.com/
http://m.chinacoalintl.com/
http://china-machinary.com/
Please Be Mind:we're honest and sincere product maker and seller located in China. we provide service of enterprise's customs declaration, inspection.What is Pre galvanized round steel pipe?

The pre-galvanized welded steel piperefers to welded tube which undergo degreasing,rush removal,phosphorization,zand drying processes before galvanization.

The treatments before galvanization allow the product to be conveniently plated with a zinc coating,and also ensure uniform coating thickness,strong coating adhesion,and improved corrosion resistance.

The per-galvanized welded pipes are widely used in heat,water,and natural gas supply systems,agricultural greenhouse construction,steel structureconstruction,as well as low and medium pressure piping system.

Package:

Normal Packing:In Bundles or In Bulks or waterproof package

Special Packing:Plastic End or Knitting Bags or Packing according

to customers' requirements.

Pipe End:Plain\Beveled\Thread with Coupling or cap.

Shipment:

a. length:≤5.8m loaded in 20FT Container with 25-27tons

b.length:≤11.8m loaded in 40FT Container with 25-27tons

We can produce special specification of the galvanized steel pipe products according to your  requirements.

Item Name	Hot Dipped Galvanized Steel Pipe
Steel Material	Q195 → Grade B, SS330,SPHC, S185 Q215 → Grade C,CS Type B,SS330, SPHC Q235 → Grade D,SS400,S235JR,S235JO,S235J2, Q345 → SS500,ST52 20#, 45#, A53(A,B), A106(B,C), A269, A312, St37, St52, St42, St45, A369
Outer Diameter	round pipe: 20-219mm square pipe:20*20--200*200mm, 25*25-250*250mm,                      30*30--250*250mm, 32*32-300*300mm, etc
Wall   Thickness	0.5mm-20mm
Length	5.8m, 6m, max12m, or as customer's request.
Zinc Coating	80-550g/m2
Certification	ISO MA CE SGS TUV
Standard	ASTM A53, BS EN 10296-2006, BS EN10219, BS1139, JIS G3444-2006, JIS G3445-2006 API,GB,ASTM,BS1387-1985, ASTM-A53A, GB/T3091-2001
Grade	Q195,Q215,Q235,Q345(These are 'chinese material',dear client,you need to tell me the material you need,then I can check them for you.)
Appliocation	construction, pipe of industrial,water pipe, plastic-steel doors and windows, fence equipment,telecommunication tubes and greenhouse etc.
Shape	round/ square/ rectangular
Surface Treatment	galvanized/ painted/ anti-rust oil ( or as customer's request)
Delivery time	3-4 weeks after deposit
Type	welded or seamless
Output	6000tons/month