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08/10 2022

Hydraulic tong is an indispensable wellhead tool for drilling crew 2022-08-10
Hydraulic tong is an indispensable wellhead tool for drilling crew. The performance, operation and maintenance of hydraulic tong directly affect the safety and timeliness of construction and the benefit of drilling crew. In the case of a large number of new personnel in the drilling crew, the operat...

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08/10 2022

Technical requirements for bellows 2022-08-10
Corrugated pipe is a high-quality flexible connecting pipe in modern industrial lines. It is mainly composed of metal bellows, metal mesh and various joints. The inner pipe is a thin-walled stainless steel corrugated pipe with spiral or annular corrugations, and the outer net sleeve is woven from st...

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08/10 2022

Installation of bellows 2022-08-10
Double wall corrugated pipe is a new type of pipe. The outer wall structure is annular, the inner wall is smooth, and the diameter is high. It is mainly used in the construction industry. Let&#39;s take a look at the installation steps of the corrugated pipe:PE double wall corrugated pipe instal...

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08/10 2022

Selection points and storage requirements of prestressed metal bellows 2022-08-10
Selection points and storage requirements of prestressed metal bellows1、 Types and advantages of prestressed metal bellows:The prestressed metal corrugated pipe is made of galvanized or non galvanized low-carbon steel, with spiral folding bite, and can be used for post tensioned metal pipes with hol...

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08/10 2022

Key points of ultrasonic testing tube 2022-08-10
Key points of ultrasonic testing tube:1. Embedded detection pipe:(1) Double pipe embedding, pile diameter 0.6-0.8m; Three pipes shall be buried with pile diameter of 0.8-2.0m. Four pipes shall be buried and the pile diameter shall be greater than 2.0m.(2) The acoustic wave measuring pipe used for ac...

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