Zhongshan Qianrun Precision Steel Ball Co; Ltd was established in 2009 with the aim of to be the best producer of precision steel ball in China. While in producing, we always seek perfection on every process. That¡¯s the reason why our products pass quality request 98%. We specialize in different materials, different sizes steel balls: Materials: stainless steel, Chrome Steel, Carbon Steel Size: 0.5mm-250mm Grade: G5-G1000 Beside the above, we also offer glass balls, copper balls, ceramic...
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