Kaifeng Bell Stainless Steel Ball Manufacture Co., Ltd
Kaifeng Bell Stainless Steel Ball Manufacture Co., Ltd: Over 10 years produce finest quality stainless steel balls in 440C, 420C, 304 /316 stainless steel. Precision grade plastic ball in POM（Delrin）PP. PA66, PTFE acrylic plastic, brass balls, aluminium balls.
