Hebei Zhengda friction brake material co.,ltd,  was established in 1998, has formed a garden type integrated  production enterprise covering an area of 44000 square meters, It has a whole industry chain of  abrasive tool manufacturing ,stamping back plate, shoe processing, pressing processing and product R&D and testing. The company is the director unit of china friction sealing material association, the unit of china friction material product standard drafting committee, the leading drafting unit for the national standard of construction  machinery brake pad industry standard ,and so on  .The factory has passed the ISO9001 international quality management system certification as early as 2003, In 2020,it took the lead in passing the 3Csafety and quality certification,  At this stage, we are planning the certification of the automotive industry quality system standard IATF 16949 in 2021. Our company's leading products cover 8 series and thousands of varieties, such as cars ,min cars ,light vehicles,  pickup trucks, agricultural vehicles and construction machinery. our products are matched with the mainframe of large manufacturers such as JAC, FAW, Lingong, Liugong  and Liugong all year  round. The company has more than ten scientific and technological patent achievements ,such as 'new technology for blocking overflow cap'' '' new technology for positioning welding of brake shoe and driving baffle ''. zhengda people will continue to adhere to the concept of ''people are sincere and true, practice their promise and keep their promise '' and the purpose of ''all for customers ,all serve customers and all meet customers'', and continue to write a new and better chapter by showing the glorious achievements of our  predecessors and worthy of our predecessors......