sch 160 seamless iron pipe which is commonly used for high pressure is widely used in industrial factories and households as well as high-rise buildings, sizes from 1/2 inch to 30 inch are ready and ready to be marketed, in Indonesia, you can't make semless ones. While you can only make weldel ones (connections), but in Indonesia there are well-known brands of pipe brands such as Bakrie Pipe, Spindo, Alim or Import and others, the number of state-owned projects that are starting to run is expected to increase the number of suppliers and the steel industry is growing and the demand is fast. steel in the world as if we can skyrocket and develop more rapidly, we have started to produce our own steel pipes which are expected to contribute to the development of the country, we will start from box pipes and stainless pipes which are widely used for households, thank you.