Spacer blocks mould is aseismic, wear-resistant, and has precise dimensions. Spacer blocks mould manufacturing high accuracy, difficulty, long production cycle, matching and reasonable use of mould are the key points that should be considered before the user purchases the machine. From the beginning of installation and use, the user should review various molds according to the drawings provided by the customer. Mold maintenance: 1. Install or replace new and old molds, avoid collision and collision, and assemble in a civilized manner, pay attention to protecting molds.