Хятад үйлдвэр нийлүүлэх нунтаг металлургийн өндөр бат …
Material: iron, stainless steel Process: powder metallurgy (sintering process) or metal injection molding technology Surface treatment: electrocoating, electroplating, black oxygen Measurement method :3 D system Precise size and strict quality control process High density, high strength, good wea...