... ceramic ferrule Main size : M16-M25 Shear connector with ceramic ferruleFeatures:1) Material: general carbon steel or ... 10433, DIN, EN ISO13918, ANSI/ASME, and JISB1198.Product information shear connector ,weld stud,weld pin,weld screw Chemical Component Of ... Our factory Packing Process Quality Management Systerm Certificate of Approval : Shear connector for stud welding