When it comes to the field of medicine we understand the worth of quality, effectiveness, safety and hygiene. To incorporate all these factors in our Hole Saw Part we have developed technologically advanced manufacturing facility headquartered in Yueqing, , China, operating under Own Lisence.Owing to our reliable company profile in the industry we have secured Australia,Canada,South Korea,Mexico,Singapore,United States of export market share reaching estimated export ratio value of US$50 Million - US$100 Million, based on 13 Years .Tiancheng Tools Co., Ltd. Corporation Limited Liability Company came into being back in 2007 as Hammer Drill Bits,Chisels,Hole Saw,Router Bits,Saw Blades Manufacturer and Supplier. Starting off with US$2.5 Million - US$5 Million was quite a bit of a challenge but soon we grew into a successful entity, now holding More than 6 Million US Dollar of annual revenue.