Products
Rongjian was founded in 2010 in Pingxiang, Jiangxi — a region known across China as the hometown of tower packing. We manufacture tower packing, molecular sieves, ceramic balls, grinding media, honeycomb ceramics and other process media used in chemical, petrochemical, environmental and mining industries. Our factory covers over 30,000 m² with 300+ employees including nearly 100 technical staff. We hold ISO 9001, ISO 14001 and ISO 45001 certifications, along with 17 national patents. Today our products are shipped to more than 100 countries, with a repeat order rate between 50% and 80%.
15+ Years in process media manufacturing
100+ Countries Products delivered worldwide
From raw material formulation to finished product testing — built on 15 years of ceramic and polymer processing know-how.
|For standard mass products (like ceramic balls/packings), the MOQ is typically 1 Cubic Meter (1 m³) or 1 Ton. Small trial orders are always negotiable.
|Stock items: 3–5 days. Standard bulk orders: 7–15 days depending on the volume. Custom designs: 15–25 days.
|We use heavy-duty export packaging: Plastic woven bags, Jumbo bags (Ton bags), Super sacks on fumigated wooden pallets, or steel drums.
|Incoterms: FOB, CFR, CIF, EXW.Ports of Loading: Shanghai, Shenzhen, Ningbo, or Qingdao.Payment: We support Alibaba Trade Assurance (highly recommended for buyer protection), T/T, L/C, and Western Union.
|Yes. We can arrange sample shipments for evaluation before bulk orders. Sample costs and shipping fees may apply depending on the product type and destination.
|Yes. We accept OEM and custom orders. Please provide your technical drawings, material specifications or performance requirements and our engineering team will respond within 24 hours.
|Send us your product type, quantity, destination port and any special requirements via our contact form, email or WhatsApp. We will respond with a detailed quotation within 24 hours.
