China powder coating pipe/black carbon steel square tube manufacturers and suppliers

powder coating pipe/black carbon steel square tube

Place of Origin:Tianjin, China

Material:Q195,Q215,Q235B，Q345，Q39,16Mn,20# ，45#，20MN2,SS400,ST52-3.

Grade:Q195,Q215,Q235B，Q345，Q39,16Mn,20# ，45#，20MN2,SS400,ST52-3.

Surface:Black,Pre-galvanized，Hot dip galvanized，Electro galvanized,Painted,Threaded,Socket,Engraved.

Zinc Coating:30-275g/m2

Usage:Construction ,Structure,Building construction,machine manufacturing,Electrical,Chemical industry

Application:Fluid Pipe

Section Shape:Square/Rectangular

Outer Diameter:10*10mm-1000*1000mm/10*20mm-500*1000mm

Thickness:0.6-30 mm

Standard:GB/T6728-2002,ASTM A500 GR.A.B.C,JIS S3466

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Details Images:


square tube diameter measurement	square tube diameter measurement	goods photo

Packing &Delivery :


Black square tube loaded container	square /rectangular tube loaded container

Product photo:


The Zhejiang customer purchases hot dip galvanized pipe in our factory.We met at the fair.	Australian customers purchase black square tube in our factory. we met at the fair .	Philippine customer purchase square tube and gi pipe from our factory .we met at the fair .