Material & Specification Review
Incoming materials and approved product specifications are checked against the production order before manufacturing starts.
Quality Control
OVAY combines incoming-material control, process monitoring, inspection records and lot traceability to support stable RO membrane element production for global OEM and industrial customers.

Quality Framework
Company materials describe ISO 9001, ISO 14001 and ISO 45001 management systems, alongside product certifications including WQA, NSF/ANSI 58 and NSF/ANSI 61. Certification scope and current documents can be provided for the specific product program on request.
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Controlled Production
These controls support repeatable manufacturing records. Final inspection requirements can be defined for each OEM project or membrane series.
Incoming materials and approved product specifications are checked against the production order before manufacturing starts.
Key process variables are monitored through production to support stable material and element construction.
Visual inspection and product checks are used to identify deviations before labeling and packing.
Order, production, quality, labeling, warehouse and shipment records connect the finished element to its manufacturing lot.
Company Film
Open the dedicated company-film page for a view of the production floor, winding area, product inspection and certification background.
Watch the full film 5:15For OEM Evaluation
Share the target model, feed water, expected quantity and destination market. OVAY can align the required product documentation, labeling and inspection information before sampling or serial production.
Technical Inquiry