پال رینگ صادراتی Stainless steel pall ring for export 1 1.5 2 5 8 inch Stainless steel Pall ring Float Valve Valve tray
Applications – Threaded connections particularly those consisting of steel alloys with high chromium nickel or molybdenum content (st...
Barrel Nipple stainless steel 316 sch40 نیپل دو سر دنده استنلس استیل 316 با طول 10 سانت