supply of pipe cl , pipe clamp for (stainless steel pipe) as per drg. no. icf/std-3-5-028 item no.2 (material to b e supplied with tc & gc from nabl approved lab.) [ warranty period: 30 months after the date of deliver y ] ] , pipe clamp for stainless steel pipe as per drg no. icf/std-3-5-028 item no-1 alt c. [ warranty period: 30 months after the date of delivery ] ] , pipe clamp for 1 inch od stainless steel pipes as per drg no. icf/std-3-5-028 item no-3 alt-c. [ warranty period: 30 months after the date of delivery ] ] , pipe clamp for 28 mm od stainless steel pipes as per drg no. icf/std-3-5-028 item n o-4 alt-c. [ warranty period: 30 months after the date of delivery ] ]