supply installation commissioning &testing of stainless steel tubes and double ferrule fittings for air spring pneumatic control equipment and fiba pipe arrangement. drg.no. as per icf specification no.-icf/md/spec-166 ( with latest revision/ amendments) and material schedule icf/sk-10-2-637 issue status-01 rev.00 cs-01. special condition- item should be packed in coach sets. packing instruction - pi-042 ver.01