• August 03. 2022

Trimming of rubber seals is an essential process in the production of rubber products. The quality of trimming process directly affects the production efficiency and quality of rubber seals. Common trimming methods of rubber sealing ring are as follows: 1. Manual trimming. Manual trimming is the most traditional trimming method, which trims the excess glue edge step by step along the outer edge of...

• April 07. 2023

The Oilfield packer element, usually is the rubber sealing product with cylinder shape which is used in layered mining, testing, water injection, acidification and fracturing in oil field. According to the mode of use, it can be divided into expansion packer element and compression packer element. JST offers elements in a variety of oilfield suitable materials including materials for high pressure...

• January 03. 2025

Packer element is a rubber sealing product used in oil and gas field stratified production, testing, water injection, acidification, fracturing and other operations. The following is a description of packer element: Product types: Single cartridge packer element: simple structure, consisting of a single rubber element and metal parts, suitable for some shallow Wells or simple working conditions wi...