Made of the high performance alloy through high precision processing, high-precision, no-pulse on polymer flow, long service life.
采用高性能合金材料精细加工、特殊处理和精磨配研而成，高精度、无脉动、寿命长。
Made of the high performance alloy through high precision processing, high-precision, no-pulse on polymer flow, long service life.
采用高性能合金材料精细加工、特殊处理和精磨配研而成，高精度、无脉动、寿命长。
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