क्लैमशेल फोन बैक कवर (1*1) / कोल्ड रनर / थ्री-प्लेट मोल्ड नंबर 21870

Video Description:
Discover the Clamshell Phone Back Cover (1*1) with a cold runner and three-plates mold No.21870. This precision mold ensures excellent impact performance, heat resistance, and a smooth surface finish. Ideal for high-quality phone covers with a tool life of 500K shots.