Products
SETS OF HIGH STRENGTH BOLTS WITH LARGE HEXAGON HEAD, LARGE HEXAGON NUTS AND PLAIN WASHERS FOR STEEL STRUCTURES
GB/T 1228-1231-1991
SETS OF TORSHEAR TYPE HIGH STUENGTH BOLT, NUT AND PLAIN WASHER FOR STEEL STRUCTURES
GB/T 3632-1995
CHEESE HEAD STUDS FOR STUD WELDING
GS/T 10433-89
HIGH STRENGTH JOINT BOLTS AND NUTS FOR RAILS
GB 5098-85
DIN933 DIN931 DIN912
内六角 内花键 铰制孔 销轴类产品
各类非标紧固件
ASTM A325 A490
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Zhenhai Huazhi High Intensity Fastener Manufacture CO, Ltd.,
