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48 mm anti-corrosion pipe for cementation in railway track reinforcement
The branch-injection technique is a method used in tunnel construction to provide preliminary support for weak and fractured surrounding rock masses. It reinforces the surrounding rock through grouting to prevent collapse.
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48 mm anti-corrosion pipe for cementation in railway track reinforcement
Category:
Injection (perforated) pipes
The branch-injection technique is a method used in tunnel construction to provide preliminary support for weak and fractured surrounding rock masses. It reinforces the surrounding rock through grouting to prevent collapse.
Features include:
Material: Seamless steel pipe (diameter 38–50 mm), tapered front end, welded steel ring at the tail.
Parameters: the length is determined based on the step height plus 2 m, the external entry angle is 10°–15°, and the injection pressure is 0.5–1.0 MPa.
Application: Suitable for areas with shallow burial depths, fault zones, and other rock formations with poor self-stability.
Function: Following cementing, a compacted mass is formed, which enhances the stability of the surrounding rock and prevents water infiltration.
Packaging and shipping
FAQ
Q: How long is your delivery time?
A: Generally, if it is in stock, it will take 5-10 days, if it is not in stock, it will take 30 days.
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A: We conduct pre-production sample testing, accept third-party or customer inspection, and conduct final inspection before shipment.
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A: We maintain high quality and competitive prices to benefit our customers. Every client is treated as a friend, we do business with sincerity and strive to build lasting relationships, regardless of origin.
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Shandong Jiechuang Metal Products Co., Ltd. is a technology-driven enterprise specializing in the production and sales of metal products.
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