Sintered gas Core Vents for gravity cast mold slot 0.2 获取链接 Facebook X Pinterest 电子邮件 其他应用 七月 29, 2025 Sintered Core Vents for gravity cast mold, shell core mold gas vents, slot size 0.2mm, good quality material stainless steel, size dia6-20mm, ready stock. www.sarimetaltreat.com 阅读全文