Tangshan AngXin Technology Co., Ltd

Tangshan AngXin Technology Co., Ltd

Professional for Drilling Mud separation equipment, Waste water treatment, Anthracite filter media, Shield tunneling machine, HDD drilling fluid and Drilling Waste Management
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Exit Seal for Shield Tunnel Machines were Deliveried to Clients and Wined Praise

A batch of Exit Seal for tunnel projects were received by Saudi Arabia clients. This batch is for Micro Tunneling. So some of them were flat plate type, some of them were inner ID water drop. The thickness is 20mm, and inner two layers cotton wire and nylone wire.


The seal protetced the shield tunneling machine do not damaged by drilling solids etc.