27simn large diameter seamless steel pipe sales

China's large-diameter seamless steel pipe, the main production process for hot-rolled large-diameter seamless steel pipe and thermal expansion caliber seamless steel pipe, hot-expanded seamless steel pipe maximum specification of 325mm-1220mm thickest is 200mm, hot-expanded seamless steel pipe can produce non-national standard size, hot-expanded seamless pipe is what we often call hot-expanded pipe, relatively low density but strong shrinkage steel pipe with oblique rolling method or drawing method to expand the diameter of a barren pipe finishing process. In a short period of time, the steel pipe is thickened, and non-standard, special types of seamless pipes can be produced, and the cost is low and the production efficiency is high, which is the development trend in the field of international pipe rolling. The 27simn Large Diameter Seamless Steel Pipe is a top-grade product designed specifically for use in industrial applications where strength, durability, and reliability a…