Na-arụsi ọrụ ike na njedebe nke afọ, nnyefe ugboro ugboro, taa anyị na-ebugharị ngwá ọrụ bụ otu n'ime eriri ọkpọkọ PVC abụọ, buru ụzọ lelee ozi bụ isi nke akụrụngwa a!2 ọkpọkọ PVC mmepụta ahịrị PVC otu pụta abụọ extruder nwere ike na-emepụta abụọ ọkpọkọ ahịrị n'otu oge, na pụrụ iche imewe, elu ...
GỤKWUO