RUV valves can be allowed to release only in the case of ensure they are qualified. If after-sale products influence customers to use for product quality reasons in the maintenance period, we will provide free maintenance service in the first time. If after-sale products failures due to man-made destruction, customer improper use or other reasons, we will charge according to the actual situation of the corresponding costs.

Contact Us


    Contact address

  • No.15-8, Jinchuan Road, Hi-Tech Industrial Park, Yantan District, Zigong City, People's Republic of China
  • PHone

  • +86-813-5536010
  • Fax

  • +86-813-5519412
  • E-mail