全硬螺杆 Full hard screw 加工范围:(Processing range:) 原料母材:HPT1、HTP2、HTP3、SKD61. Raw material base metal: HPT1, HTP2, HTP3, SKD61 硬度:HRC60-62℃ Hardness: HRC60-62 ℃ 适用于塑胶范围:PC、PPT、PA6T、PA66、LCP等或加防火剂为各种酸性料. Applicable for a variety of acidic material in the plastic range:PC, PPT, PA6T, PA66, the LCP, etc. or add fireretardant. 推荐适用塑料产品:PC料专用、含30%以下的玻纤料. Recommended application of plastic products: PC material-specific,containing 30% glass fiber material. 产品优势:表面光洁度好、耐磨耗、耐腐蚀. Advantages: good surface finish, wear resistance, corrosionresistance