Shanghai Laogang Steel Pipe Co., Ltd. is a professional factory producing hot-dip galvanized steel pipes and welded steel pipes. It has registered trademarks of Yinhe brand galvanized steel pipes and welded pipes for more than 50 years. It is one of the earliest professional enterprises in China to produce welded pipes. The products are widely used in many key projects and famous buildings at home and abroad, and are well received and praised by users.


Consistently adhere to the quality policy of "customer first, quality-oriented, leading technology, and strengthening management", adhering to the vision of honest management, win-win cooperation, continuous innovation, market-based, and pursuit of excellence, and persistent and unremitting efforts.

The company’s main products are welded steel pipes, galvanized welded pipes and steel-plastic composite pipes for low-pressure fluid transportation. Its products are produced in strict accordance with international advanced standards, national standards, industry standards, enterprise standards and continuously optimized mature processes. The strength of the welding seam is high, the quality is reliable and stable, and the use is assured. At the same time, we can also produce steel pipes and various non-standard steel pipes according to the requirements of American standard, European standard, British standard, Japanese standard and other standards; timely delivery, strictly abide by the contract, so that customers are satisfied and assured; our steel pipe exports exceed Fifteen countries and regions, such as the United States, Canada, Germany, Italy, Australia, Pakistan, Singapore, Malaysia, etc.

Yinhe brand galvanized steel pipes and welded pipes have won the title of national, ministry and Shanghai quality products for many times. Among them, the galvanized steel pipe has won the National Silver Award. Since 1996, it has won the title of Shanghai Famous Brand Product and has been among the top 100 famous brands in the city for many times. The steel-plastic composite pipe was listed as a national key new product in 2003 by the Ministry of Science and Technology. It has fully passed the ISO9001:2008 quality management system certification, with strong technology and complete and strict testing capabilities.

The products are widely used in water supply, fire protection, gas, construction, communication, electric power, railway, airport and other fields. The products are centered on Shanghai, based on the Yangtze River Delta, facing the whole country and radiating the world, and are sold to more than 20 provinces and cities across the country and all over the world. Through deepening reform, innovation and development, Shanghai Laogang Steel Pipe Co., Ltd., as always, has been adhering to the rich experience and excellent quality of more than 50 years of pipe manufacturing, reducing costs and increasing efficiency and expanding the market, and has become a modern manufacturer with excellent quality, reliable reputation and dedicated service. The most competitive modern enterprise in the management industry.