国产香蕉视频-成年人在线免费观看-国产卡一卡二-欧美色图一区-www.xxx国产-91禁动漫在线-最新av中文字幕-在线观看国产黄-日韩视频在线一区-欧美黄色一区二区三区-金8天国av-男人的天堂av网站-九九综合久久-91av麻豆-干美女少妇-强行挺进皇后紧窄湿润小说-成人aaa视频-青青草原亚洲视频-亚洲一区二区精品在线观看-超碰综合网

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