Shenzhen Aozhan hardware product Co., Ltd reviews
Critique for ASTM A193 Grade B7 - High strength carbon alloy steel - fu = 125,000 psi, fy = 105,000
Shenzhen Aozhan hardware product Co., Ltd Headquarters
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We main produce Stainless steel fasteners for example:stainless steel bolts/screws, nuts, washers, anchors etc.
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