1) Inner Diameter (ID) and Tolerance: the key to dosing accuracyMetering pumps and valves are highly sensitive to ID consistency. Small ID variation changes flow resistance and shows up as:fluctuating dispense volumeunstable pressuredrift in mixing ratio (especially in 2K systems)What to define: tar Read More

Shenzhen Jingcheng High tech Co., Ltd. is a production and processing enterprise mainly engaged in high-tech operations, established in
In 2005. The company is located in Shenzhen, Guangdong Province, and the factory is located in Zhongshan. Mainly engaged in the research and production of various types of PTFE hoses, PA hoses, PTFE high-pressure hoses, PTFE electric heat tracing hoses, as well as providing customers with a complete set of thermal fluid insulation and transportation solutions. Read More

I. Definition of Sanitary Grade PipesHygiene grade pipes, specially designed for the food, beverage and pharmaceutical industries, are made of harmless and easy-to-clean materials to the human body, such as stainless steel, high-density polyethylene (HDPE) and polytetrafluoroethylene (PTFE). Its des Read More

Overview of TeflonPolytetrafluoroethylene (abbreviated as Teflon or [PTFE,F4] in English), with Chinese trade name Read More

1) PTFE: The All-Round Choice for Chemical Resistance & Anti-StickBest for: solvent-based or corrosive media, sticky materials, and long-term stable dispensing lines.Advantages:Broad chemical resistance to most solvents, acids/alkalis, and cleaning agentsLow surface energy reduces sticking and build Read More

In dispensing and potting processes (epoxy, polyurethane/PU, silicone, UV resin, and 2K materials), tubing isn’t “just a hose.” The wrong potting machine tubing can cause three expensive problems:Chemical attack or contamination: solvents/cleaners can swell or degrade the tube and introduce impuriti Read More

How to Choose an Extruder Heater Cartridge (Heating Tube): A Practical GuideStable heating is the foundation of consistent extrusion. Temperature swings, slow heat-up, uneven plastification, and “burnt heaters” are often not controller problems—they’re usually heater selection and installation misma Read More

Lab testing → Mass production! →⚙️We simulate extreme environments (-60℃ freeze, 250℃ heat) in our lab—then scale production with consistent quality. For petrochemical, construction, power industries!#ExtremeEnvironment #HeatingSolution #heated hoses Read More

What is an electric heating hose? The electric heating hose is a flexible pipe made of electricity as a heating condition and equipped with a temperature control sensor. It is made by mechanical winding on a high temperature and high pressure resistant pipeline and is used for high temperature and h Read More

Hot stuff: The JINCHEN standard heated hose series JC9009 now with new possibilities, for example: shorter delivery times, smaller outer diameters at the hose ends, improved conductivity! Read More