The features of line are as follows: screw with compression ratio especially for PP, gradually changing diameter and deeper thread groove at the melting part; gearbox with hardened gears;

die can be precisely adjusted to ensure stable production and smooth surface of straps; stainless steel cooling trough with four thermo treatment processes displaces the traditional one;

haul off rollers with bigger size ensure the quality of products;

new rolling technology overcomes the shortcomings of traditional rolling machine like high gradient and bending delection;

laser embossing roller makes clear and even patterns.