عرضه کارخانه astm a479 داغ در فروش
Comparison of ASTM A479 and ASTM A276. 1. Both standards cover the same product forms hot or cold finished bars. including rounds and various shapes. A479 specifically refers to use in boiler and pressure vessel. applications. ... ما به فروش عمده محصولات گرم در سهام خود را انتخاب کنید. برای ...