Tianjin Yongyi Normalizer co., ltd is located in Dasunzhuang Industrial Area of Balitai Town Jinnan District Tianjin .It is east by national class Danla Expressway and right by Baiwan road .So it has a good and rapid transport.The Company had been buit up in 1999, It is a specialized manufacture company that can product varies kinds of fasteners .The technological force of the COMPANY is rich.Tts total capital fund is twenty million(RMB).the company takes up land of twenty thousand .There are more than 150 stuff and workers in the company.Among them there are more than 20 high technical stuffs .Tt has tens units and sets machinery producing equipment such as material producing .changing making, cold jolting, hot jolting and heat treatment.It has advanced surface treatment technology of phosphorus sap onification and hot immersion plating zinc and etc.And it has most advanced automatic hot treatment production line that can carry out hot treatment technologies of regulating quality, carbonization, carbon and nitrogen osmosis together and etc.Tts formed equipment is advanced, The check and test means for machinery check and hardness check on line are advanced also.The quality of the products is stable and reliable.And it had pass throuth the authentication of ISO INTERNATIONAL quality control system in 2003.and it has won the honors of star business and AAA credit business and etc for years running.the copnay produces mainly the national standard high strengthen bolts of GB5780-86, GB5781-86, GB5782-86, GB1228-91 and etc , and normalizers of DIN ANSI/SME and GB 10433-2002 such as welded nail with cylinder head , double -head bot , foudation bolt and hexagon nut and etc.the products are on sale everywhere such as the occident, countries and areas of southeast asian, and it also forms a complete for the following businesses such as vehicle , elevator , oil chemical industry and railway road , power plant, bridge and construction and etc in home.The company had received batter praises from customers , seek to live on by quality, promoting development relying on science and technology is the aim of the company.The company will cooperate sincerely and create future together with numerous customeres home and abroad.so if you have enquires , please contact with me. MY MSN:CONTACT PERSON:LINDAMY EMAIL ADDRESS