Nanjing Pinot Metal Surface Treatment Technology Co., Ltd. was established on September 28, 2010, with a registered capital of 2 million yuan. The company focuses on the field of "metal surface pretreatment chemicals". For more than 10 years, the Pinot team has continuously innovated products and services, always focusing on fully meeting the needs of customers and the market, and has obtained the following products: prestressed steel strand, rope making steel wire, spring steel wire, cold heading steel wire, precision cold drawn steel pipe, steel barrel It is generally recognized and supported by benchmark customers at home and abroad in many fields, including coiled materials.