CPMPANY
Manufacturing and exporting process media since 2010.
Annual production capacity across 6 dedicated production
National patents on packing geometry, ceramic formulation and sintering process.
Rongjian serves EPC contractors, plant operators, distributors and trading companies worldwide. We support OEM specifications, custom formulations and mixed-product container loading.
To be the go-to process media supplier for industrial projects worldwide.
To deliver reliable, tested products with honest pricing and fast response.
Product First. Every Batch Tested. Long-Term Partnership.
Rongjian is certified to ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018, verified by SGS and CNAS-accredited bodies. Our ceramic formulations, packing structures and sintering processes are protected by 17 national patents granted by the China National Intellectual Property Administration.
From ceramic packing startup to full-range process media manufacturer — 15 years of steady growth
built on production know-how and repeat orders.
Over 300 people work at Rongjian, including nearly 100 in technical and R&D roles. Our sales team speaks English and Spanish, and responds to inquiries within 24 hours. The engineers behind our products handle everything from ceramic formulation and mold design to kiln programming and QC testing. When you send us your project specs, you are talking to the people who actually make the product.
AOur products sit inside distillation columns, reactor vessels, RTO systems and grinding mills across 100+ countries. They are not visible to end users, but they keep critical industrial processes running — separating gases, purifying chemicals, recovering solvents, treating emissions and grinding raw materials into fine powders. We exist to make sure these processes perform as designed, batch after batch, year after year.