Our YTMTOOLS mainly produce 3 roll thread rolling machine. Based on over than Twenty year's experience in Machinery business, we are sure our outstanding design and competitive price will help you winning your marketing share. you will be satisified with our professional service. our thread rolling machine have been qualified, and sell well in Southeast Asia, the Middle East, Asia, Africa and other countries and regions. With many well-known manufacturers supporting the production, our factory gets the high praise from The majority of customers. More information you can view here. Screw  Diameter Φ9-40mm Pitch range 0.5P-2.5P  Rolling  length unlimited Roller shaft angle ±3° Wheel revolutions 350.600r.p.m Active horsepower 2HP(1.5kw) Outer diameter of   roller Φ78-90mm Hydraulic horsepower 2HP(1.5kw) Inner diameter of roller Φ25.4\Φ35 Weight 600kg The thickness of   roller  20ã??40mm Dimensions 1200Ã?850Ã?1400mm Roller wheel shaft   stroke interval 55-90mm thread rolling machine for bolt supplier:Hebei YuTong Machinery