Phone: +86-10-51908781(9:00-18:00)+86-13801057171(other time)
E-mail: info@sinovogroup.com "Quality initial, Honesty as base, Sincere support and mutual profit" is our idea, so as to build repeatedly and pursue the excellence for 75mm Core Drill Bit, Jig Boring Machine, Small Tunnel Boring Machine, Pressure Boring Machine,Boring Equipment. Welcome any inquiry to our company. We will be glad to establish friendly business relationships with you! The product will supply to all over the world, such as Europe, America, Australia,Sri Lanka, US,Plymouth, Rwanda.We are looking forward to cooperating closely with you to our mutual benefits and top development. We guaranteed quality, if customers were not satisfied with the products' quality, you can return within 7days with their original states.