Hex Bolts(Hot forged), Socket head Bolts, Non-standard Customized Bolts
Hexagon bolt, high-strength steel structure large hexagon bolt, hex socket cap screws, non-standard bolt, automotive parts bolt, B7 stud bolt, thread bar,hex nuts
HEX BOLTS:ASTM A325 Type 1、ASTM A490 Type 1,ISO 4014 DIN931 ISO 4017 DIN933 Class 8.8 /10.9/12.9、THREADED BAR / STUD BOLTS、ASTM A193 Grade B7/B7M 、 ASTM A194 Grade 2H/2HM、ASTM A320 Grade L7/L7M 、 ASTM A194 Grade7/ 7M DIN 975 / 976 Class 4.8/8.8/10.9/12.9、CUSTOMIZE NOE-STANDARD FASTENERS
Management of National Standards and Mechanical Industry Standards
Refined Metal Wire Material
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Шанхайская выставочная компания "Afastener Exhibition Co., Ltd."
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