Import Grinding Steel Rod, Grinding Bar — Buy in Bulk from Supplier in China

The product is a grinding steel rod, also marketed as a grinding bar, manufactured by Shandong Huamin Steel Ball Joint-stock Co., Ltd. in China. Each rod is supplied in diameters from 40 mm to 120 mm and lengths between 3000 mm and 6000 mm. The surface hardness is specified between 50 and 55 HRC, while the core hardness lies in the 45‑50 HRC range. Chemical analysis shows carbon content of 0.48‑0.85 %, silicon 0.15‑0.37 %, manganese 0.7‑1.0 %, with phosphorus and sulphur each limited to a maximum of 0.035 %.

The rods are forged from high‑grade round steel sourced from a well‑known Chinese steel producer, a practice that aligns with industry standards for grinding media. Typical impact resistance for this class of steel is at least 12 J per strike, and the rods have demonstrated a breakage rate of no more than 1 % after more than 20 000 drops in laboratory testing. The product complies with ISO 9001, ISO 14001 and OHSAS 18001 certifications, confirming adherence to quality, environmental and occupational safety management systems.

These grinding rods are primarily used in rod mills for mineral processing and mining operations where high wear resistance and dimensional stability are critical. Importers such as mineral processors, ore‑concentrating plants and large‑scale mining contractors typically request bundled packaging for ease of handling. The supplier indicates prompt delivery but does not publish exact lead times, so buyers should confirm schedules directly. Trade terms, including Incoterms and payment conditions, are negotiated per order and should be clarified before contract finalisation.

Shandong Huamin Steel Ball Joint-stock Co., Ltd. is located in Yangjun Village, Guanzhuang Town, Zhangqiu, Jinan, Shandong, China. The company is classified as an imported tier supplier with a harbor trust tier, and its response rate is currently recorded as 0 % on the platform. The address and tier information are the only verification signals provided in the public profile.

The firm manufactures grinding steel rods and bars for export, using raw steel sourced from a renowned Chinese steel factory. Production follows ISO 9001, ISO 14001 and OHSAS 18001 standards, and the company operates a laboratory equipped with advanced testing machines to control product quality. Finished rods are bundled according to customer requirements, and the supplier notes that delivery is made promptly after order confirmation.