bids are invited for pp r pipe pn 20 oblique sdr 6 and 3 layer with outer dia 40mm with isi mark , pp r pipe pn 20 oblique sdr 6 and 3 layer with outer dia 32mm , pp r tank connector outer dia 32mm , pp r gate valve connector outer dia 40mm , pp r elbow 90 degree plane outer dia 40mm , pp r elbow 45degree plane outer dia 40mm , pp r elbow 90 degree plane outer dia 32mm , pp r elbow 45 degree plane outer dia 32mm , pp r tee reducer 40 to 32mm , pp r union outer dia 32mm , pp r wall clamp dia 40mm , pp r wall clamp dia 32mm , pp r socket outer dia 32mm , pp r socket outer dia 40mm , pp r plug dia 25mm , pp r plug dia 15mm , pp r socket elbow and tee each of dia 25mm , pp r socket elbow and tee each of dia 20mm , insulation for 40mm outer dia pp r pipe pn 20 obliqu sdr 6 and 25mm triple layer of size 28mm x 19mm , insulation for 32mm outer dia pp r pipe pn 20 oblique sdr 6 and 25mm triple layer of size 28mm x 19mm , adhesive solution sr 998 for jointing of insulation , pp r tee outer dia 32mm , pp r female threaded elbow dia outer dia 32mmx15mm , pp r male threaded elbow outer dia 32mm x 15 mm , pp r female threaded socket dia outer dia 32mmx15mm , pp r female threaded socket dia 25mm , pp r wall clamp dia 75mm , pp r tank connector outer dia 40mm , pp r elbow 120 degree plane outer dia 40mm , pp r union outer dia 40mm , silicon tape isi marked , pp r male threaded socket outer dia 32mm x 15mm , pp r adhesive , pp r female threaded socket dia outer dia 25mmx15mm , pp r gate valve connector outer dia 32 mm , rock wool for insulation , aluminimu sheet 2mm to cover external pipes of one ft width , pp r female threaded socket outer dia 32mm x 15mm