01 Hlau Xov Insert Kais HELI-COIL Screw Thread Insert STI Kais
Nws yog tus kais siv los ua cov txheej txheem thiab teeb tsa cov xov sab hauv rau cov hlau ntsia hlau ntxig, tseem hu ua ST cov kais dej thiab cov ntsia hlau ntsia hlau. Nws tau muab faib ua ncaj zawj kais dej, kauv zawj kais thiab extrusion kais ...