Hangzhou YangGong Hardware Co., Ltd. is one big and professional hardware and tools manufacturer and supplier located in Hang Zhou City in Zhejiang Province of China, own over 250 employees and factory covers 26700 square meters with 8 large spacious workshops in the field of tools manufacturing for over ten years. We have experienced technical persons, various reliable machines, strict quality control system and devices, and passed ISO9001-2000 system. Our main product lines major in wood working tools ,masonry working tools and metal working tools for power tools and air tools, which refer to Flat Wood Bit, Auger Bit, Forstner Bit, Expansive Bit, Nutsetter, Screwdriver Bit , Hollow Punch, Adjustable Circle Hole Cutter, Hole Saw(included Carbon Steel Hole Saw, Bi-Metal Hole Saw, Tungsten Grit Tipped Hole Saw, TCT Hole Saw etc) , SDS-plus Hammer Drill Bit and Chisel ,Glass&Tile Drill Bit, HSS Twist Drill Bit ,TCT Saw Blade ,Diamond Saw Blade and various tools kit etc. We are making full use of our advantages in technology and developing to do various OEM brand of tools for many global tool companies. We insist to continuously bring our latest and newest tool kits and new packing tools to our customers to help them to occupy bigger tool retail market in their own countries. Sincerely hope we can enter into business relationship with you and open up a better prosperous future! Any questions or inquiry on our products ,pls do not hesitate to contact us ( Email: xxxxx )