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  • Spring

Spring

Advantage:

1. Import cnc spring machine from Taiwan.

2. The spring machine inspect spring length automatically.

3. Have the projector,tensile and pressure test machine to guarantee every size.

4. Our Master have the experience more than 15 years.

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亚洲欧美国产日韩视频_亚洲av天堂av日本av_国产精品AV在线_欧美 亚洲 国产 在线视频