... width, length to be custommade. The operation principle of this line is as follows: Raw materials of rigid-foam liquids are ... top superficial sheet. Between the upper and lower conveyors, the liquid materials are foamed and hardened into shape, after which the ... 18mMax temperature of hot-air circulation 70°CDimensions of the line about 45,000×6,200×3,640mm(L×W×H ...