China Supplier Building Material,Cable Tray,Sports Equipment Good Pre-Galvanized Steel Pipe At Rock-Bottom Price

China Supplier Building Material,Cable Tray,Sports Equipment Good Pre-Galvanized Steel Pipe At Rock-Bottom Price

Pre-galvanized steel pipe is made of galvanized steel strip,and the galvanized steel strip is the material of steel plate with different degrees of a layer of zinc or aluminum,which is long and narrow,and through the technique of cold rolled or hot rolled.However,the pre-galvanized steel pipe's antiseptic properties is poor than hot dipped galvanized steel pipe.

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Product Details

Welcome to consult the quotation with or to import cheap china supplier building material,cable tray,sports equipment good pre-galvanized steel pipe at rock-bottom price made in Tianjin China from us, which is one of the most credible china supplier building material,cable tray,sports equipment good pre-galvanized steel pipe at rock-bottom price manufacturers and suppliers.

 

Product Description

Pre-galvanized steel pipe is made of galvanized steel strip,and the galvanized steel strip is the material

of  steel plate with different degrees of a layer of zinc or aluminum,which is long and narrow,and through

the technique of cold rolled or hot rolled.However,the pre-galvanized steel pipe's antiseptic properties is

poor than hot dipped galvanized steel pipe.

  

Specification

WT 0.8-12mm
Length 1-12m ,according to customers'requirements, stock is 6m
Outer Diameter 20*10-400*600mm
Material Q195,Q215,Q235
Zinc Coating Pre-:60-150g/m2 Hot Dip Galvanzied:>200g/m2
Technique Welded / ERW / Cold drawn
annual output

200,000 tons

Trade terms FOB,C&F,CIF,EXW
Payment terms TT deposit +BL copy / LC   or 100% LC at sight 

 

 

Packing&Shipping

Packing:In bundle

Loading Port:Tianjin,China

Shipment:Usual length ≤5.8m by 20'GP,6m-12m by 40'GP(some sizes with 6m L can be into 20'GP).

 

 

Production Equipment

DJJ-500 metal strip docking machine

Core parameters and parameter description:

Strip width≤500mm

Strip thickness:0.5-4.0mm

Welding speed:75-350mm/min

Effect:Welding quality,high strength,speed,guarantee continuous production line.

High Frequency Welded Pipe Unit

Core parameters and parameter description:

Finished tube diameter:19-219mm

Finished wall thickness:0.8-12.7mm

Forming speed:20-130mm

Effect:Efficient use of current skin effect and proximity effect,be welded in squeezing rollers squeeze under,

is the core pipe production line

Servo motor cutting device

Core parameters and parameter description:

Length accuracy:±3mm

Adaptation tube speed:Max130m/min

Effect:Various cut lengths to meet customer order requirements.

Passivation solution automatic spraying system

Core parameters and parameter description:

On the steel surface 360-degree spray to achieve uniform coverage results.

Effect:Achieve product surface corrosion resistance of key equipment(the company has applied for special

invention.)

Pipe end processing apparatus

Core parameters and parameter description:

Using three evenly distributed high-alloy steel head end processing for the outer diameter of 19-219mm ERW.

Effect:The device is a follow-up product finishing device,the nozzle can be smooth,blunt,chamfered.

 

 

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