Import Cast Iron Grinding Steel Ball — Buy in Bulk from Supplier in China

The product is a cast iron grinding steel ball supplied by Oriental Casting And Forging,Ltd in China. It is forged from high‑grade steel and offers a surface hardness between HRC55 and HRC65. The chemical composition listed includes carbon, silicon, manganese, phosphorus, sulphur and chromium in proportions that give the ball its wear resistance. The supplier notes a low breakage rate, which helps reduce downtime in milling operations.

In the grinding‑media market, balls of this type are commonly produced to ASTM A1020 or equivalent standards, with diameters ranging from 10 mm to 50 mm and a tolerance of ±0.05 mm. Typical hardness for such balls lies in the HRC55‑65 range, matching the supplier’s data. Standard heat‑treatment processes such as quenching and tempering are used to achieve the required wear resistance. These balls are usually supplied in mesh‑count bags or wooden crates for bulk handling.

The balls are used in ball mills for mineral processing, cement grinding and chemical‑industry raw‑material reduction. Buyers are typically mining firms, cement manufacturers and large‑scale chemical plants that require consistent grinding efficiency. The supplier mentions flexible minimum order quantities, FOB and CIF shipping options and accepts L/C or T/T payments, but exact MOQ and lead time should be confirmed directly.

Oriental Casting And Forging,Ltd is located on Puji Street Office Phoenix in Jinan, China. The company is listed with a harbour trust tier on the platform, indicating a verified trade background. Current response metrics show a response rate of 0 % and no recorded average response time, suggesting that buyers should proactively confirm communication availability.

The supplier markets industrial casting components, including the listed grinding steel balls, and states that it can provide flexible order sizes and standard export packaging. No further details on production capacity, certifications or years in operation are provided in the listing, so interested importers should request those specifics directly.