Xidelong Brief IntroductionXidelong is a professional manufacturer in valve automation, integrating with research and development, manufacturing, sales and after-sales services of valve and accessories over 12 years.The factory of Xidelong valve is located in Longwan (Zhejiang, China), covering an area of 25,000 square meters, of which square meter is for office work whereas 24,000 square meters is for production (including the assembly area, testing area and warehouse area). Moreover, the ...
