roofing sheet metal
Materials : Cold rolled steel
Surface treatment : powder coating
Specification: 220*530 mm , thickness is 1.2 mm.
Technical process: Stamping ,Bending
HH-29 roofing sheet metal
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roofing sheet metal
Materials : Cold rolled steel
Surface treatment : powder coating
Specification: 220*530 mm , thickness is 1.2 mm.
Technical process: Stamping ,Bending