东莞手机螺丝 专业生产精密螺丝

◆圆头尖尾自攻螺丝PA    ◆圆头平尾自攻螺丝PB
◆圆头割尾自攻螺丝PT    ◆圆头带介自攻螺丝PWA
◆圆头带介平尾自攻PWB  ◆圆头带介割尾自攻PWT
◆沉头尖尾自攻螺丝KA    ◆沉头平尾自攻螺丝KB
◆沉头平尾自攻螺丝KB    ◆沉头割尾自攻螺丝KT
◆沉头割尾自攻螺丝KT    ◆半沉头尖尾自攻螺丝OA
◆大头尖尾自攻螺丝BA    ◆大头平尾自攻螺丝BB
◆大头平尾自攻割尾BT    ◆大扁头尖尾自攻螺丝TA
◆大扁头平尾自攻螺丝TB  ◆大扁头割尾自攻螺丝TT
◆薄头尖尾自攻螺丝CA     ◆薄头平尾自攻螺丝CB
◆外六角自攻螺丝         ◆杯头内六角自攻HA
◆快牙/木牙螺丝            ◆双头牙螺丝 	◆圆头机牙螺丝PM
◆圆头带介机牙螺丝PWM
◆大扁头机牙螺丝TM
◆沉头机牙螺丝KM
◆半沉头机牙螺丝OM
◆大头机牙螺丝BM
◆薄头机牙螺丝CM
◆杯头机牙螺栓HM
◆外六角机牙螺杆