We are one the leading manufacturer of Refractory castable based at Nagpur. We want to install abt 10 Nos Roof dust ventilators over our production Kiln Area Shed. You are request to depute your person for study of the area and submit offer accordingly. -- Regards, Hemant Dumre Sr. Manager (Materials) Castwel Industries C-18/6 M.I.D.C. Industrial Area, Nagpur-440 028 Cell No. +91 8275065691 Email - [email protected]