Manufacturer of Foundry Molten Metal Filters since 2002
ISO 9001:2015 - Quality management systems.
All products are following National Standards.
NINGXIN has a unique inside quality control flow that give it a distinct advantage over other foundry filter suppliers, which enabling us to deliver the highest available quality of foundry molten metal filters. Founded by a renowned leader in molten metal filtration industry and with a team of experts in the field, NINGXIN provides extensive and unmatched filters design and application information for its customers, generating huge casting industry filtration cases and data.
To ensure the consistant filter quality, NINGXIN employs the best technology available today. The company focuses on quality and quality control from beginning to end. The result is unsurpassed quality, and it starts with experience and Quality Control. We have made simulated pouring testing and analyzed over 190,000 samples out of produced various types of filters. Rich experience and strict quality control standards enable us to achieve the filters quality which is the hallmark of the company.
We use the unique formula based on many years of R&D and experience, the refractory and strength of our filters are improved greatly and this result the best protection on filters effectiveness.
ISO 9001 Certification promotes the development of continual improvement, risk reduction, customer satisfaction and traceability through the implementation of various management system processes.
The foundry ceramic foam filter production process involves mant steps of treatment, with various kind of raw materials, with 5S on site management, each production site is clean and in good order, which improved our efficiency greatly.
TOTAL QUALTY MANAGEMENT covers the whole process from material entry to finished products delivery.
Work with National Refractory Reserch and Development Center on ceramic foam filters
Hebei Science and Technology Instituation, Jingdezhen Ceramic Institution, on new recipe of ceramic foam filter.
Inspection equipment for ceramic foam filters
Third party inspection
The filters products are inspected by Jingdezhen Ceramic Institute or other refractory inspection agencies every three months.
Experimental development equipment
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