By using premium quality raw materials in our manufacturing process |
Model Number:GTTD-STD-04 Brand Name:Guoten Place of Origin:China HSS reduced shank twist drills-metric, fractional 1. Conforms with ANSI standard 2. ...
Come From Ningbo Guoten Industrial Co., Ltd.
Certification:ISO9002 Model Number:TY-H011 Brand Name:TONGYU Place of Origin:Jiangsu China (Mainland) We're the professional manufacturer of drill bits in china, welcome you to contact with us directly, many thanks! ...
Come From Danyang Tongyu Tools Co., Ltd.