Kedu ka esi ahọrọ valvụ urukurubụba ziri ezi?
Plastic valvụ urukurubụba bụ ngwaọrụ na-achịkwa mmiri a na-ejikarị eme ihe na ụlọ ọrụ, ihe owuwu na ọrụ ugbo. Enwere UPVC CPVC PPH PVDF PPH ihe onwunwe urukurubụba valvụ. Nha nru ububa aka na-agụnye DN50, DN65 DN80, DN100, DN 200, The worm geared ...
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