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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