http://www.hdjoint.com/info@hdjoint.com/Butterfly valve expansion joints: The product is suitable for both sides of flange connection. Adjust connection length of the product when install, and tighten…
http://www.hdjoint.com/info@hdjoint.com/Butterfly valve expansion joints: The product is suitable for both sides of flange connection. Adjust connection length of the product when install, and tighten…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea