Sincerity, Innovation, Rigorousness, and Efficiency is the persistent conception of our company for the long-term to develop together with customers for mutual reciprocity and mutual benefit for Double-Pitch Chain Drives, Cast Iron Groove Pulley, ANSI standard roller chain sprockets, Friction torque limiters,Pulley Wheel. For high quality gas welding & cutting equipment supplied on time and at the right price, you can count on company name. The product will supply to all over the world, such as Europe, America, Australia,Armenia, European,Myanmar, Malawi.We are trying our best to make more customers happy and satisfied. we sincerely hope to establish a good long-term business relationship with your esteemed company thought this opportunity,based on equal, mutual beneficial and win win business from now till the future.