Flat Wire Industrial Spring Precision Mold Parts 50CrVA Materails For Injection Mold / Stamping Die Discraption Mateials: Spring steel 50CrVA / 65Mn ... 続きを読むベストプライス
High Temperature Resistance and Long Service Life Chromium Alloy Spring for Injection Mold Discraption: Springs are widely used in stamping dies, ... 続きを読むベストプライス