An yi shingen PVC ta injin dunƙulewa biyu.PVC extrusion wani babban gudun masana'antu tsari a cikin abin da raw roba aka narke da kuma kafa a cikin wani m dogon profile.Extrusion samar da kayayyakin kamar filastik profiles, filastik bututu, PVC bene railings, PV ...
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