Ống thép không gỉ AISI/SATM 316 không mối nối OD 20" Sch80s ASME B36.19M

Video Description:
Discover the Seamless Butt Welding 90° Length Radius Elbow ASTM C70600 1/2" SCH40, perfect for plumbing installations to change pipeline direction. Made from high-quality materials like carbon steel, stainless steel, and alloy steel, this elbow meets various international standards including ASTM, JIS, and DIN. Ideal for petroleum, chemical, machinery, and shipbuilding industries.