Mold structure type: Generally, plastic turnover box mould are four-slider structure. The slider will be heated and easily damaged during the continuous sliding process. Therefore, the steel requirements of the slider are relatively high, and the inside of the slider must be Connected to the water line, the water line must be reasonable, so as to improve the production cycle of the mould, the contact place between the slider and the core must be added with wear blocks. http://www.htplasticmould.com/industrial-mould/transfer-crate-mould/turnover-box-mould.html