لوله فولادی ضد زنگ بدون درز ASTM A312 304/316L سرد - درجه صنعت شیمیایی

لوله بدون درز از جنس استنلس استیل
August 18, 2026
توضیحات ویدیو:
We show the practical steps and results so you can judge suitability quickly. In this video, we demonstrate the manufacturing process of ASTM A312 304/316L cold drawn seamless stainless steel pipes, specifically designed for chemical industry applications. You'll see the production workflow, quality testing procedures, and how these pipes meet DIN standards with TSHS surface finish and ±10% tolerance control.