Metallic Heavy Ballast & Iron Powder Media
High-specific-gravity Counterweight Iron Sand for heavy equipment ballasting and high-purity Reduced Sponge Iron Powder for sintered powder metallurgy components.
4.2 – 5.2 g/cm³
Counterweight Iron Sand
High-density metallic ballast aggregate for crane counterweights, marine ballast tanks, and nuclear radiation shielding blocks.
Total Fe ≥ 98.5%
Reduced Sponge Iron Powder
Porous sponge iron powder with high green compressibility for structural automotive sintering, brake pads, and chemical synthesis.
4-Stage Factory Quality Control & Global Container Logistics
Every export order is smelted, crushed, screened, and laboratory-certified at our Gongyi manufacturing base before dispatch via Qingdao, Tianjin, or Shanghai ports.
Direct Furnace & Mill Output
35,000 m² Gongyi plant with electric arc furnaces, Barmac VSI shapers, and 10,000 MT finished inventory for rapid FCL turnaround.
XRF & Ro-Tap Sieve Verified
In-house X-Ray Fluorescence chemical assay, Malvern laser PSD, and W.S. Tyler Ro-Tap sieve analysis with signed batch COA.
25kg Valve Bags & 1MT FIBC
Moisture-lined 25kg kraft/PP bags on ISPM-15 fumigated wooden pallets or 1,000kg bulk jumbo bags loaded 20–27 MT per 20' GP.
SGS / BV / Intertek Support
Free 1–2kg laboratory evaluation samples via DHL/FedEx and full support for pre-shipment SGS or Bureau Veritas container inspection.
Request Factory Quotation & Free Lab Samples
Contact our export engineering desk in Gongyi, Henan. Every inquiry is reviewed by metallurgical specialists to provide FOB/CIF pricing, particle size distribution curves, and batch COA within 4 business hours.