Hobbing cutter has two series of inlayed alloy and all steal. Certification ... , SGS In order to serve and supply you better hobbing cutter,we sincerely hope that you could afford such information as ... Diameter,Teeth Number,Thickness,Segment Size; 2)Segment Welding Methods:Laser,High frequncy,Hot press,Cold press 3) Base Body Materail ... drawing;6) any other information you want to know. Hobbing cutter