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
锡青铜平垫片DIN125铜垫片QSn6.5-0.1锡铜平垫GB97.1青铜垫圈
H62黄铜弹垫圈DIN127铜弹簧垫片CU2环保铜弹垫圈GB93黄铜弹垫
黄铜六角铜柱H62铜六边形单头螺柱金属螺丝柱铜螺柱
H62黄铜GB854DIN463单耳止动垫圈防松垫片铜垫圈
GB806黄铜滚花螺母高头铜嵌件青铜嵌件铜预埋件
T2T3紫铜螺母CU1铜GB6170六角铜螺帽标准铜螺母
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