Runlong (SJZ) Filter Materials Co., Ltd was founded in 2002, which is specialized in the production of sintered porous media and complete filters.

After 10 years development, our company can produce 2 series of porous media and complete filters:
Metal Sintered Porous Filters
Plastic Sintered Porous Filters
The sintered porous materials includes: Stainless Steel, Titanium, Monel, Inconel, Hastelloy, Bronze, UHMW-PE, PTFE, and other special materials required.

All our products are passed the strict inspections in our laboratory and ex-work to make sure our 100% qualified products to our users. Our products are widely used in the fields of oil field, water treatment, food &beverage, pharmaceutical,chemical filtration, medical devices, air filtrationand other special fields, our high quality products are widely accepted by our customers at home and overseas markets.