Bright Drawing
แปลว่า(english) The process of drawing hot rolled steel through a die to impart close dimensional tolerances, a bright scale free surface and improved mechanical properties. The product is termed bright steel.
หรือคุณกำลังค้นหา drawing, wir drawing plant, free-hand drawing, drawing, shop, drawing, contract, Shop Drawings, drawing pin, drawing board, drawing back, as-built drawing