华培动力(603121.SH)：公司的涡轮增压器放气阀零件材料为耐高温金属，不含注塑件

Group 1 - The core viewpoint of the article is that Huapei Power (603121.SH) has confirmed that the materials used for its turbocharger wastegate valve components are high-temperature resistant metals and do not include injection-molded parts [1]