i'm Dawn from Baoji City Xinglian Titanium Metal Co., Ltd.--China (our web:http://xingliantai.en.alibaba.com/. An Profession Manufacturers for Titanium Products(Titanium Bar, Titanium Screws and others OEM Titanium Products) more than 10 years.As (Quality is Our Culture). choosing us to be your supplier it is right choice as all of our items is coming with certification and we have special team work for after sales services which can be help you to resolve any kinds of problems with our products and will be honour to be your partner.AND SOME SUMMARY ABOUT OUR COMPANY:1, we are Direct Factory in China about Titanium Products;2, 10 years experience in this industry; 3, Response with 12 hours;4, we are inspect 100% of our finished products; 5, Provides the third-party inspection agency test certificate; 6, Major buyers rely on our service;