Yitong Filter can offer full certification and factory audits which is related to industry requirements. Such as ASME code, CE certification, ISO9001 quality standard, UL certification, etc.
We follow the customer-oriented values to provide customers with high quality products and satisfactory service. All industry filters from Yitong are produced with the best quality raw materials according to the international standards, Like material certification with EN10403 type3.1.
From raw material selection, production process to end products, Yitong has strict quality control by ISO9001. Our engineering team has rich experience in designing and machining process to perfectly matching your final applications. We possess full series of testing equipment and all filters from Yitong are 100% integrity tested before shipment. Like aperture tester, multi-pass tester, pressure testing equipment, NDE&NDT tester... If necessary, we will provide your products together with test reports.
For common orders, we usually have high quality raw in stock, such as stainless steel, carbon steel, aluminum, bronze, metal powder, fiberglass/paper/PP filter material. Therefore, regular filters will be delivered within 7-15 working days, and custom filters will be delivered within 15-30 business days.To guarantee fast delivery, Yitong has many reliable transportation partners to ensure a quick and cost-effective shipping solution, no matter for Fedex/TNT/DHL/UPS, air/sea/train transportation.If you have any questions or needs, feel free to contact with us, our professional engineers and sales staff will reply to you immediately.