沃尔核材：公司通过外购PEEK材料自主研发的PEEK热缩管已完成了部分耐高温线缆等客户的验证

Core Viewpoint - The company has developed PEEK heat shrink tubing through the procurement of PEEK materials and has completed validation for high-temperature cables, indicating readiness for mass production [1] Group 1 - The company is utilizing externally sourced PEEK materials for its product development [1] - Validation has been completed for certain clients regarding the high-temperature cable applications [1] - The company has achieved mass production capability for the PEEK heat shrink tubing [1]