size, thickness and material can be made according to the client’s requirement

channel steel

size, thickness and material can be made according to the client’s requirement

involutecurling channel steel

size, thickness and material can be made according to the client’s requirement

revolute curling channel steel

size, thickness and material can be made according to the client’s requirement

Z sectional

size, thickness and material can be made according to the client’s requirement

curling Z sectional steel

size, thickness and material can be made according to the client’s requirement

manufacture standard

GB/T6723-86, GB/T6728-2002, GB/T6725-2002, JISG3466-1988
JSSⅡ10-1988, EN10219-2—1997