NEWS

Main characteristics of two-step process for producing double-wall corrugated pipes

The grafting and molding processes are separated, so additives that may affect the grafting reaction can be added to the B material.

2023-05-17

Performance characteristics of hollow wall winding pipe

Winding pipe, English name Coil pipe, large diameter winding pipe, double wall winding pipe, hollow winding pipe is a kind of pipe formed by winding and welding with high density polyethylene (HDPE) as raw material.

2023-05-17

What are the advantages of HDPE winding pipe system?

A good pipe for HDPE winding pipe should not only have excellent economy, but also have a series of benefits such as stable and reliable interface, impact resistance, cracking resistance, aging resistance, corrosion resistance, etc. Compared with traditional pipes,

2023-05-17

Double wall corrugated pipe performance

Double wall corrugated pipe is mainly composed of odorless, tasteless and harmless flammable white powder. PE resin is extruded wax-like particles with a milky white appearance.

2022-07-28

What are the stability properties of HDPE double wall corrugated pipe?

1. Good chemical stability: HDPE double-wall corrugated pipe is made of polyethylene, the molecular structure is CH2, and there is no polar group, so it has no polarity and good chemical stability. Except for a few strong oxidants, most chemical media have no effect on double-wall corrugated pipe.

2022-01-10

How to distinguish between double-wall corrugated pipe and carat pipe

The coated steel strip winding pipe is made of U-shaped steel strip composite PE material, which significantly increases the ring stiffness of the pipe without increasing cost.

2021-11-12

HDPE water supply pipe installation technical specification

This method is generally used for the installation of hot melt sockets with DN20-DN63mm specifications of HDPE double-wall corrugated pipe manufacturers. The specific process is as follows:

2021-11-12

How to repair the problem of HDPE double-wall corrugated pipe?

After the HDPE double-wall corrugated pipe is laid, the pipe wall is partially damaged due to unexpected factors. When the area of the damaged part or the length and width of the crack do not exceed the specified value, glue repair measures can be taken.

2021-11-12

Construction Process of HDPE Double Wall Corrugated Pipe

Pipeline positioning First, use ground-penetrating radar to detect the direction of the pipeline. After the node is excavated, use an active crawling camera robot to start from the node to determine the position, inner diameter and position of the elbow number node that is difficult to find on the ground inside the pipeline.

2021-11-09

Performance characteristics of hollow wall wound pipe

Winding pipe, English name Coil pipe, large diameter winding pipe, double wall winding pipe, hollow winding pipe is a kind of pipe formed by winding and welding with high density polyethylene (HDPE) as raw material.

2021-11-09