H62黄铜活节螺栓连接件鱼眼螺丝全牙带孔螺栓GB798

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黄铜盘头螺丝GB818十字圆头螺钉DIN7985铜螺钉铜螺丝

T2T3紫铜螺母CU1铜GB6170六角铜螺帽标准铜螺母

黄铜GB819十字沉头铜螺丝钉DIN965平头铜螺钉H62铜螺丝

H62黄铜开槽平端紧定GB73硅青铜内六角丝杆铜螺钉

H62铜螺丝自攻沉头铜木螺丝黄铜GB951平头自攻螺丝十字沉头铜螺钉

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

电镀铜螺母铜螺栓镀锡镀镍镀锌镀铬镀金镀银等可来图加工定制

T2紫铜GB5783铜螺栓DIN933外六角铜螺丝现货速发环保材料

铜沉头实心铆钉GB869ISO1051DIN661T2紫铜沉头半空心铆铆钉

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

厂家供应铜自锁防松螺母铜尼龙锁紧螺母铜尼龙防脱螺帽DIN985

H62H59黄铜GB62DIN315蝶形螺母碟母手拧羊角螺母元宝螺母

供应DIN94\/GB91纯铜发夹销弹性开口销H62黄铜开口销M4M5M6M8

黄铜六角铜柱H62铜六边形单头螺柱金属螺丝柱铜螺柱

H62黄铜盖型螺母环保铜盖母CU2铜盖帽GB923盖型铜螺帽

加工定制T2\/L2铜铝复合垫圈双金属复合垫T2\/1060核电接地垫片

CU1紫铜平垫片DIN125铜垫片T2T3铜GB97.1铜平垫支持定制

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