Being supported by an advanced and professional IT team, we could offer technical support on pre-sales & after-sales service for 51mm Latest Adapter Diamond Core Bits, Forging Machine , Thread Roller Threading The Machine , Upsetting Machine ,Non-Thread Coupling . We are highly aware of quality, and have the certification ISO/TS16949:2009. We are dedicated to supply you high quality products with reasonable price. The product will supply to all over the world, such as Europe, America, Australia,Toronto, Monaco,Mexico, Leicester.If you need any of our products, or have other items to be produced, please send us your inquiries, samples or detailed drawings. Meanwhile, aiming to develop into an international enterprise group, we look forward to receiving offers for joint ventures and other cooperative projects.