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      Intelligent constant temperature and humidity box
      Programmable high low temperature test chamber
      High low temperature tester
      Temperature humidity test chamber
      Programmable temperature humidity tester
      UV aging test chamber
      Fluorescent ultraviolet aging box
      Fluorescent UV test chamber
      Dongguan haoen Testing Instrument Co., Ltd
      Dongguan haoen Testing Instrument Co., Ltd. is a professional manufacturing enterprise specializing in the research and development, production and sales of laboratory test equipment, and has set up various service outlets all over the country. The company has first-class technical and management talents, which makes the company&#39......
      Our Commitment
      We offer you products that are not good, but practical; they do not seek cheap but cost-effective
      Marketing Concept
      Guided by the needs of customers, with brand new products as the main body, we continuously deliver newer and more suitable products to the market
      Product Quality
      Our instrument products meet professional standards and GB.BS.ASTM . EN.UL.ISO .cns. Relevant testing standards of various industries such as DIN
      After-sale Service
      Customers' requirements are our goal. Our products are free installation, debugging, door-to-door training, one-year free warranty, lifelong maintenance and upgrading.
      Latest News
      Refrigeration mechanism and principle of high and low temperature test chamber
      The refrigeration cycle of high and low temperature test chamber adopts reverse clamp if cycle, which consists of
      Maintenance method of tensile testing machine
      1 The first is daily maintenance, which is what we need to do every day or after each experiment1) Before the
      Factors affecting test accuracy and function of tensile testing machine
      The force sensor of the tensile testing machine: the quality of the sensor directly determines the accuracy and

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      +86 13631787342

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      +86 0769-89775458

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