julia国产一区二区三区,xxx日本韩国,日韩欧美全套熟女,亚洲美女高潮正在进行中

<li id="mn45f"><legend id="mn45f"></legend></li>
<label id="mn45f"><meter id="mn45f"></meter></label>

<span id="mn45f"></span>

<li id="mn45f"></li>

      <span id="mn45f"></span>

      Universal tensile testing machine

      Universal tensile testing machine

      Details

      Automatically obtain data such as four-point bending, three-point bending, bending strength, elastic modulus, yield strength, tensile tensile strength, tensile strength, and breaking strength, and the test process is programmable. The control and data processing of the computer control system conforms to the requirements of the corresponding national standards for metal materials and non-metallic materials, and the diversification of test reports such as WORD and EXECEL.

      Copyright 2019-2020 HuDongZhuzao.com Jiangsu Hudong Machinery Casting Co., Ltd. All rights reserved????