黄铜外六角螺栓GB5783CU2H59H62H65HPb58-3HPb59-1铜螺丝可打标

黄铜开槽沉头自攻钉H62铜开槽平头自攻螺钉DIN7972沉头一字槽螺钉

H62黄铜铆钉半圆头实心铆钉DIN660半圆头空心铆钉GB867半空心铆钉

H62黄铜GB855DIN463双耳止动垫圈铜止退垫片单耳防松垫片

定制QSn6.5-0.1锡青铜GB6170铜螺母CU4青铜六角螺母铜螺帽

黄铜GB819十字沉头铜螺丝钉DIN965平头铜螺钉H62铜螺丝

QSn6.5-0.1锡青铜螺栓DIN933青铜螺栓GB5783外六角铜螺丝

C63000铝青铜平垫片DIN125铜垫片QAl9-2青铜平垫GB97.1青铜垫圈

黄铜铜排黄铜接地铜排导电铜排接线端子接线排零地排镀锡镀

H62环保铜外齿垫GB862.1DIN6797黄铜外齿锁紧垫圈外齿形防滑垫片

H62黄铜GB899双头螺栓全螺纹螺柱双头螺丝牙条牙棒

T2紫铜GB5783铜螺栓DIN933外六角铜螺丝现货速发环保材料

锡青铜内齿垫GB861.1铜内锯齿垫内齿锁紧垫圈防滑防松止动内齿

H62铜环保黄铜GB62DIN315蝶形螺母碟母手拧羊角母

QSi1-3硅青铜GB6170铜螺母QSi3-1铜六角螺母CU5青铜螺帽

厂家供应C63000铝青铜螺母QAl9-2青铜六角铜螺帽可加工定制

C65100硅青铜螺栓GB5783QSi1-3QSi3-1C65500CU5青铜外六角铜螺丝

厂家直供QAl9-2铝青铜螺栓C63000铝铜螺栓GB5783外六角铜螺丝

CU2黄铜平垫片DIN125铜垫片环保铜H62黄铜平垫GB97.1黄铜垫圈

C63000铝青铜弹簧垫圈DIN127铜弹垫片QAl9-2铜弹垫圈GB93青铜弹垫

锡青铜弹簧垫圈DIN127铜弹簧垫片QSn6.5-0.1青铜弹垫GB93铜弹垫

H62黄铜GB6170铜螺母CU2环保铜六角螺母铜螺帽

H62黄铜GB5783铜螺栓DIN933外六角螺栓环保铜螺丝

QSi1-3硅青铜GB93弹簧垫圈DIN127铜弹簧垫片弹垫圈QSi3-1铜弹垫