Carbon Steel Pipe
Factory price API 5L ASTM A53 Seamless Carbon Galvanized Steel SCH40 Seamless Pipe
Price: communication
MOQ: 1tons
Delivery Time: 5-8 work days
Factory price API 5L ASTM A53 Seamless Carbon Galvanized Steel SCH40 Seamless Pipe Product description Galvanized steel pipes are divided into cold galvanized steel pipes and hot galvanized steel pipes. Cold galvanized steel pipes have been banned, and the latter has been advocated by the state for temporary use. In the 1960s and 1970s, the developed countries in the world began to develop new pipes and gradually banned galvanized pipes. China's Ministry of construction and