Ships and marine technology - Loose flanges and welding necks extra light duty - Welding necks made from steel and stainless steel DN 32 to DN 50, PN up to 25, DN 65 to DN 125, PN up to 10
Ships and marine technology - Loose flanges and welding necks extra light duty - Welding necks made from steel and stainless steel DN 32 to DN 50, PN up to 25, DN 65 to DN 125, PN up to 10— 8 стр.
