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What types of polyurethane equipment can be divided into

  • Categories:Company News
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  • Time of issue:2020-01-07
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(Summary description)Keep the outside and moving parts of the valve clean to protect the integrity of the valve paint. Due to the trapezoidal

What types of polyurethane equipment can be divided into

(Summary description)Keep the outside and moving parts of the valve clean to protect the integrity of the valve paint. Due to the trapezoidal

  • Categories:Company News
  • Author:
  • Origin:
  • Time of issue:2020-01-07
  • Views:0
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Keep valves clean
Keep the outside and moving parts of the valve clean to protect the integrity of the valve paint. Due to the trapezoidal threads on the valve surface, the stem and the stem nut, the sliding parts of the stem nut and the bracket, as well as g