supply of pipe fittings , laying and jointing pvc pipe . heading , elbo , 90 , lr , bw , cs , a234 , wpb , 14in , 30 as per iocl tender specification , elbo , 90 , lr , bw , cs , a234 , wpb , 18in , std as per iocl tender specification , elbo , 90 , lr , bw , cs , a234 , wpb , 20in , 20 as per iocl tender specification , elbo 45 lr bw cs a234 wpb 14in std as per iocl tender specification , elbo , 45 , lr , bw , cs , a234 , wpb , 18in , std as per iocl tender specification , elbo , 45 , lr , bw , cs , a234 , wpb , 20in , 20 as per iocl tender specification , tee , eq , bw , cs , a234 , wpb , 18in , std as per iocl tender specification , tee , eq , bw , cs , a234 , wpb , 20in , 20 as per iocl tender specification , red , ecc , bw , cs , a234 , wpb , 10x8in , 40x40 as per iocl tender specification , red , ecc , bw , cs , a234 , wpb , 18x14in , stdx30 as per iocl tender specification , red , ecc , bw , cs , a234 , wpb , 20x18in , 20xstd as per iocl tender specification , red , ecc , bw , cs , a234 , wpb18x10in , stdx40 as per iocl tender specification , red , ecc , bw , a234 , wpb , 18x12in , stdxstd as per iocl tender specification , red , ecc , bw , cs , a234 , wpb , 12x10 , stdxstd as per iocl tender specification