精品一区二区在线观看-成人在线观看免费视频-色在线播放-森泽佳奈在线播放-亚洲色图网址-羞羞的视频网站-成人h动漫精品一区二区无码-男生和女生操操-国产97在线视频-久久二-99久久精品免费-在线看黄色的网站-国产精品电影院-黄色91免费-日干夜操-久久精品店-在线观看的av网址-狼人香蕉-激情插插-五月婷婷六月香

Heavy hex head boltsTorsional shear boltStud welding

Heavy hex head bolts


FAX:+86-310-6897000
MAILE:sales@dlls.cn
ADD:Longquan Industrial Park mingji road,handan,china


HEAVY HEX HEAD BOLTS

THE FINISH:PLAIN PHOS PHINED,BLACK,Z/P,HDG,DACROMET

STANDARD:DIN6914/6915/6916,GB1228/1229/1230,

A325(A325M)/A563(563M)/F436(f436,M)/A490(A490M)/A563(A563M)/F436(F436M),JIS1180




GB/T1228

STRENGTH GTADE:10.9s

THREAD:6g



GB/T1229

STRENGTH GTADE:10H

THREAD:6H



GB/T1230

STRENGTH GTADE:HR35-45


在線客服
熱線電話
0310-6892000

微信公眾賬號