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Qbh Customized ASTM A193 B7/B7m Alloy Brass Carbon Stainless Steel HDG Half Fully Thread Construction Building Materials Fastener Threaded Rods Formwork

Qbh Customized ASTM A193 B7/B7m Alloy Brass Carbon Stainless Steel HDG Half Fully Thread Construction Building Materials Fastener Threaded Rods Formwork
DescriptionASTM A193 Grade B7 specification covers requirements for high tensile alloy steel bolting materialfor use in...

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