استادبولت و مهره

STUD BOLTS & NUTS

پیــچ و مــهره

Alloy steel Bolting material for high temperature service

:Specification

ASTM A193 B7 , B7M, B8 , B8M

Carbon & Alloy Steel Nuts for Bolts for high pressure & high temperature service

:Specification

ASTM A194 GR2H , 2HV, 8,8m

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