Quality Control

Zhangqiu Ruinian Casting and Forging Co., Ltd. is a specialized manufacturer of grinding media, including ball mill steel balls, wear-resistant steel balls, grinding steel balls, forged steel balls, and grinding balls. Our products are primarily used in industries such as mining, power generation, cement production, and chemical processing. Our ball mill steel balls feature high hardness, excellent roundness retention, superior abrasion resistance, and outstanding fracture resistance, helping customers enhance economic efficiency and reduce production costs. Available in diameters ranging from 20 mm to 150 mm, our wear-resistant steel balls are manufactured in accordance with the YB/T 091-2005 standard and are exported to markets worldwide, including Japan, South Korea, and Australia, where they have earned widespread acclaim from customers.

Providing steel ball product solutions!

Ruinion Casting & Forging has been dedicated to the grinding industry for over a decade.