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University collaboration

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29 years of professional customized gear transmission manufacturers, high-speed teeth, bevel gears for 10 consecutive years into the domestic gear industry top three, has been awarded 45 national invention and utility model patents

Xi'an Shiyou University & Zhizhan Gear Joint Graduate Training Base

2021-08-09 Source:Original Views:4053

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Gear Transmission Research Center of Xi'an Shiyou University & Zhizhan Gear

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023-47852899 / 023-68185200

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日韩无码AV一级片_亚洲成人性爱_手机看网站AV_久久AV中文字幕

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