Innovation, excellent and reliability are the core values of our business. These principles today extra than ever form the basis of our success as an internationally active mid-size company for drill bit for gas drilling, oilwell drillling head, TCI bit 250mm, HDD rig pilot bit,api milled tooth bits factory. We keep on with supplying integration alternatives for customers and hope to create long-term, steady, sincere and mutual advantageous interactions with consumers. We sincerely anticipate your check out. The product will supply to all over the world, such as Europe, America, Australia,Romania, Haiti,Myanmar, Madrid.We warmly welcome your patronage and will serve our clients both at home and abroad with products of superior quality and excellent service geared to the trend of further development as always. We believe you will benefit from our professionalism soon.