一区二区不卡视频在线观看

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Product Number

Model	ΦD	C	Φd	r
Model：B428	ΦD：28.3	C：10	Φd：10±0.21	r：35
Model：B433	ΦD：33	C：10	Φd：12±0.23	r：35

Add:Diamond Industrial Park, No. 28 South Huanghe Road,Tianyuan District, Zhuzhou City, Hunan Prov, China
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