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Function	Product Model
Multi-way valve	PCV spare parts
Main valve	HARWAY 3 SERIES LOAD SENSITIVE MULTIPLEX CONTROL VALVE
Functional valve block	Balancing valve group, reversing valve group, relief valve group, locking valve group
High pressure ball valve	KHB

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Horizontal directional drilling

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Address: No.27 Zongyan Road,Xikou Industrial Zone,Fenghua,Ningbo,China
Telephone: 86-574-88845188
E-mail:sales@nbbolev.com

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