Butcher Saw Steel
แปลว่า(english) A hardened, tempered, and polished high carbon spring steel strip material (carbon content is generally higher than that of a material used for wood band saw applications) with a Rockwell value of roughly C47/49.
หรือคุณกำลังค้นหา Batch Anneal, Temper, Batch Oven, botch, Dutch metal, Dutch arch, hutch, purple-heart, Batch, BA