Hangzhou GSR-Threads Tools Co.,Ltd is one of branch companies under GSR Group, which focus on "threads cutting tools", "threads repairing tools" etc.The headquarter of GSR Group is located in Remscheid of Germany. As a mother company, GSR Germany (GSR Gustav Stursberg GmbH) is in charge of business operation of whole Group, including: Marketing, GSR Brand Promotion, Products Research, Quality Supervision, Production Design and High-End Customizing. GSR CHINA: HANGZHOU GSR-THREADS CO.,LTD, follows the Quality idea with more than 100-year history from GSR Germany, with nearly 10-year researching and developing in China market, we have built up and building up several professional production lines and with more than 250 workers in our Team. We mainly produce high quality "Threads cutting tools" and "Threads repairing tools" like TAPS, DIES, WRENCHES, and SCREW EXTRACTORS etc.Meanwhile, we GSR China are also responsible with GSR Brand Promotion and Sales in China and Asia, including GSR High-End Customizing (Made in Germany) for comstomers. Precision is in the Details, is our no-ending pursuit.Please trust on us, with your choice and support, we can have next 100 years together!Activities of others Branches under GSR Group:GSR Russia: for GSR Brand Promotion and Sales in Eastern Europe centered by RussiaGSR Turkey: for GSR Brand Promotion and Sales in Mediterranean and Middle-Eastern area. GSR Iran: for GSR Brand Promotion and Sales in Iran.