supply of wss stores , gi pipe 80 mm dia as per is-1229 ( part-i ) 1990 each pipe 6 mtr long isi marked . make: jindal / tata / zenith / prakash surya , gi pipe 50 mm dia as per is-1229 ( part-i ) 1990 each pipe 6 mtr long isi marked . make: jindal / tata / zenith / prakash surya , gi pipe 40 mm dia as per is-1229 ( part-i ) 1990 each pipe 6 mtr long isi marked . make: jindal / tata / zenith / prakash surya , gi pipe 65 mm dia as per is-1229 ( part-i ) 1990 each pipe 6 mtr long isi marked . make: jindal / tata / zenith / prakash surya , gi pipe 50 mm dia as per is-1229 ( part-i ) 1990 each pipe 6 mtr long isi marked . make: jindal / tata / zenith / prakash surya , gi pipe 40 mm dia as per is-1229 ( part-i ) 1990 each pipe 6 mtr long isi marked . make: jindal / tata / zenith / prakash surya , gi union 40 mm dia isi marked , gate valve brass 80 mm dia . make: leader / kirloskar / l&t / zoloto / upadhya , gate valve brass 65 mm dia . make: leader / kirloskar / l&t / zoloto / upadhya , gate valve brass 50 mm dia . make: leader / kirloskar / l&t / zoloto / upadhya , gate valve brass 40 mm dia . make: leader / kirloskar / l&t / zoloto / upadhya , gi bend 40 mm isi marked , gi union 80 mm dia isi marked , m seal , gi union 65 mm dia isi marked , gi reducer tee 50 x 40 mm isi marked , gi bend 50 mm isi marked , gi nipple 50 mm dia 150 mm long isi marked , water tank rotationally moulded double layer tank of 5000 ltr capacity conforming to is : 12701 / 96 including amendment with moulded closed lid including clamp and locking arrangements . thickness of all layers should be 3mm . make : sintex / star / polycon / rotex / infra ( isi marked )