The number of cavities of the mold:General company, like this type of 4-sided slider mold can only do 1-1, and those who can make 1-2 are considered relatively powerful companies, and Tungtight can make 1-4. , To ensure the production efficiency of the product, improve the product, and save the individual processing cost of the product.http://www.htplasticmould.com/....industrial-mould/tra
