A lifting device for steel arch supports used in tunnel construction

A lifting device for steel arch supports used in tunnel construction

An external mold stepping trolley

An external mold stepping trolley

A New Type of Hydraulic Inverted Arch Trestle

A New Type of Hydraulic Inverted Arch Trestle

An Intelligent Control System for a Rotary Concrete Spreader

An Intelligent Control System for a Rotary Concrete Spreader

Electronic Certificate for a Steel Formwork Trolley Used for Lining Water Diversion Tunnels

Electronic Certificate for a Steel Formwork Trolley Used for Lining Water Diversion Tunnels

A telescopic mechanism for the boom guard of a wet-concrete spraying carriage.

A telescopic mechanism for the boom guard of a wet-concrete spraying carriage.

A waterstop clamp

A waterstop clamp

A grouting system for an arch-anchor combined operation trolley.

A grouting system for an arch-anchor combined operation trolley.

An arch-anchor grouting combined operation trolley

An arch-anchor grouting combined operation trolley

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Luoyang China Railway Qiangli Machinery Co., Ltd

Phone:+86-379-67851100

Email:897020395@qq.com

Address: Luoyang City, Henan Province, Circular Economy Park