All Pro Fasteners inc

Arlington, 美国 中的 紧固件供应商
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All-Pro Fasteners manufacturers and distributes fastening products and industrial supplies to meet a wide range of commercial and industrial …

常见问题解答

问:
Why is a maximum tensile strength specified for astm a307 – grade b?
答:
These bolts are often used in pipe flanges, and to protect the flange, the bolt is designed and manufactured to break before the expensive pipe flange is damaged through...
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