The seamless steel pipe is formed by perforating a steel ingot or a solid tube blank, and then hot rolled, cold rolled or cold drawn. The specifications of the seamless pipe are expressed by the outer diameter X wall thickness and millimeter number. Sea
1. The main characteristic of seamless steel pipe is that it has no weld seam and can withstand great pressure. The products can be very rough as-cast or cold-drawn parts.
Model No.:PD0013 Product Origin:China Brand Name:da peng Price Terms:FOB Shanghai Payment Terms: Certification: Description:Product Name: Cold Drawn Allotype Seamless Steel TubeModel Number: PD0013Place of Origin: ChinaFeatures:1) Outer diameter: 15 - 80m
Tube billet - Test - peeling - Test - heating - perforation - acid washing - grinding - lubrication air drying - welding head - cold drawing - solid solution treatment - acid washing - acid washing passivation - Inspection - cold rolling - deoiling - dry
Stainless steel is a thin, sturdy, stable, stable chromium oxide film (protective film) formed on its surface, which prevents the continuous infiltration and oxidation of oxygen atoms, and has the ability to resist corrosion.