Tech Description

Perfusion process is often used for polyurethane and gel production. Inject the feed A and feed B into molds through nozzle, then take the semi product out of molds after them totally reaction.

Craft Features

With high efficiency, one set of mold could output about 70 – 100 pairs;

But need much labors at complex production;

Cannot produce many items with multiple colors by the limitation of equipment;

Material prescription is very important and required much knowledge and experiences.