WENRUN TPO (thermoplastic polyolefin) akpụkpọ anụ ụlọ bụ akụkụ kachasị ukwuu na ụlọ ọrụ mkpuchi ụlọ azụmahịa, WENRUN TPO membranes nwere teknụzụ na-eduga teknụzụ maka ịkwalite ihu igwe ogologo oge.
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