قیمت astm a351 cf8m عمده فروشی
قیمت astm a351 cf8m عمده فروشی ; ASTM A351-2018 _stdlibrary.com. ... DN15 1PC Type Ball Valve with Internal Thread 2 Inch Stainless Steel SS316 ASTM - A351 -CF8m Investment Casting 1PC Ball Valve. US$ 6.99-122.99 / Piece. Download PDF. Download Astm A351 (stainless Steel Castings) Type: PDF. Date: October 2019.