The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Yingde Ventech Air Conditioning Co.,Ltd. With no exception, hvac louvers and grilles is also inspected for quality control prior to shipment. This inspection is based on the product's Standard Acceptable Quality Limit specification or on customer request. Based on these criteria and procedures, samples are randomly selected and defects are checked. The Pre-Shipment Inspection helps both ourselves and customers to reduce the potential risk of delivery delay or/and fix or redo products. At last, the product will be photographed to ensure that the order is in perfect condition, complete, and properly packaged for shipment.
We have created a well-known brand that brings high quality access door. Ventech Air Conditioningprovides a wide range of volume control damper for customers. Ventech Air Conditioninghvac access panel has passed the comprehensive performance test. They include durability tests, stability tests, precision tests, safety tests, etc. This product has been optimized with minimal leakage. Ventech Air Conditioning's products receive great trust and praise from the vast of customers for its excellent quality, low cost and good service. With dual electro-coated/powder-coated surface treatments, this product is highly resistant to corrosion.
As a pioneer company, weaims to achieve higher in hvac grilles and diffusers industry. Please contact us!