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DEF domestic first [re-launched explosive products] polyester resin wear-resistant belt hot sales abroad
2023-07-19
DEF Seals is one of the earliest starting seal manufacturers in China, focusing on the development and production of high-end hydraulic seals for nearly 20 years. The main products are: PTFE material seals, dendrimer guiding tape, Glue ring, Strainer seals, flooded seals, dust rings, polyurethane seals, finished seals and semi-finished tube material supply. The products have been exported to more than 50 countries overseas.
Notice on the "Dragon Boat Festival" Holiday of New Records in 2023
2023-06-20
How to make rubber products shiny
2023-04-18
Black and white are the foundation of color, and it is precisely these two colors that are difficult to achieve satisfaction. The general black color of rubber products is added with carbon black or black masterbatch, which often fails to achieve satisfactory blackness or effect.
Processing and Forming Characteristics of Fluoroplastics
1. The carbon chain of polytetrafluoroethylene (PTFE, F4) macromolecule has fluorine atoms with strong electronegativity on both sides, which cannot be processed and molded by ordinary thermoplastic processing and injection molding methods, because it hardly flows when molten.
Selection and installation of sealing gasket materials
The selection of gasket material mainly depends on the following three factors: temperature, pressure, and medium.
Problems in Rubber Processing
The main raw materials of rubber products are raw rubber, various compounding agents, and fiber and metal materials as skeleton materials. The basic production process of rubber products includes six basic processes: molding, mixing, rolling, extrusion, forming, and vulcanization.