The R&D center is a key part of the LJV group engineering team that is continually invested each year
1、 Accessories, equipment and maintenance proposals ; 2、 On-line or off-line maintenance ;
-Provide your PO number or LJV reference number; -Confirmed drawing; -Valve tag number;
inspected in according with API, ANSI, ISO, JIS, DIN BS and GB standards.
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If you are living nearby, come visit LJVGROUP at one of our comfortable offices.