Model:ASTM A500 GRADE C TUBING-SQUARES ...
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Wall thickness: 0.5-6.0mm
Length: suggest: 4m to 12m esay for seaworthy.
Standard: GB/T3091-2001, ASTM A53 , BS1387-1985, ASTM A500
Material: Q195,Q215,Q235,Q345
Zinc-coating: 60-120g/Pre sq.m
It is widely used in the construction, pipe of industrial,water pipe, plastic-steel doors and windows, fence equipment,telecommunication tubes as well as greenhouse tubes for different planting and breeding business.
The product uses fine welded pipe and advanced galvanizing epuipment and technique with smooth finish, high corrosion resistance and pressure resistance.



