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.

If you have any questions, just fill in the contact form, and we will answer you shortly.

If you are living nearby, come visit LJVGROUP at one of our comfortable offices.