Kev tsim cov Pulp molded feem ntau suav nrog kev npaj pulp, molding, ziab, kub nias thiab lwm yam txheej txheem. 1. Pulp npaj Pulping suav nrog peb kauj ruam ntawm kev tsim cov khoom siv raw, ua kom khov thiab ua kom khov. Ua ntej tshaj plaws, thawj cov fiber ntau yog dredged hauv lub pulper tom qab kuaj thiab classifi ...
Nyeem ntxiv