Chifukwa cha mawonekedwe a cpvc yaiwisi yaiwisi, wononga, mbiya, nkhungu yakufa, kukoka ndi kudulidwa kumasiyana ndi mzere wa upvc chitoliro extrusion. Lero tiyeni tiyang'ane pa screw and die mold design. Momwe mungasinthire kapangidwe ka screw kwa cpvc chitoliro extrusion Kukonza wononga kapangidwe ka CPVC p...
Werengani zambiri