Spin casting silicone rubber is also called silicone disc, there are two kinds of disc silicone, one is zinc aluminum alloy process silicone rubber, and the other is lead tin alloy process silicone rubber. Disc silicone rubber is widely used to cast various zinc aluminum alloy handicrafts, such as gold and silver jewelry, imitation gold and silver jewelry, fishing gear, bracelets, pendants, furniture accessories, decorative accessories, toys and gifts.