As the tube is polished stainless steel
pipe profilematerials
70
The final stage in the manufacture of pipes of stainless steel is polished. Полирование трубной продукции представляет собой обработку посредством абразивного
Production
Construction: molding in 3 and more flasks
10355
  The technology of molding in several flasks is one of the most common: it has been known for a long time in the foundry industry and is used successfully.