CHANGZHOU YANGFA MACHINERY CO.,LTD.
常州阳发机械有限公司
Products are widely used in different fields such as petroleum, chemical, electric power,
refrigeration, food, medicine, etc.
YANGFA MACHINERY
PRODUCT CATEGORIES
Overtravel expansion
Hydraulic expansion of elliptical tube
Expansion effect
Expansion effect
Expansion speed experience - video
Expansion site
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