KCCF คู่มือ PIN ตำแหน่ง PIN ตัวระบุตำแหน่งขาตัวระบุตำแหน่งน็อตตัวระบุตำแหน่ง หมุดเชื่อมแบบนำร่องหมุดยึด

KCF guide pin(location pin) is a kind of insulated welding guide pins made from KCF special alloy material.It has a special insulated surface and this insulated surface is a film growing from alloy base inside,not an external insulation coating. KCF guide pins(location pins)had been being used for locating threaded or non-threaded nuts to eliminate arcing or powerful electric current threaded damage,protecting screw thread during the resistance welding process.