bids are invited for pu tube 1 - pu tube blue color of size od 4mm x id 2mm , pu tube 2 - pu tube blue color of size od 6mm x id 4mm , pu tube 3 - pu tube blue color of size od 8mm x id 6mm , pu tube 4 - pu tube blue color of size od 10mmx id 7mm , pu tube 5 - pu tube blue color of size od 12mm x id 8mm , nylon tube 1 - nylon tube transparent of size od 4mm x id 2.5mm , nylon tube 2 - nylon tube transparent of size od6mm x id 4mm , nylon tube 3 - nylon tube blue color of size od 6mm x id 4mm , nylon tube 4 - nylon tube transparent of size od 12mm x id 9mm , straight union 1 - straight union type connector of size od 04mm x 04mm pu tube , straight union 2 - straight union type connector of size od 06mm x 06mm pu tube , straight union 3 - straight union type connector of size od 08mm x 08mm pu tube , straight union 4 - straight union type connector of size od 10mm x 10mm pu tube , straight union 5 - straight union type connector of size od 12mm x 12mm pu tube , different dia. straight union 1 - different dia. straight union of size od 04mm x 06mm pu tube , different dia. straight union 2 - different dia. straight union of size od 06mm x 08mm pu tube , different dia. straight union 3 - different dia. straight union of size od 08mm x 10mm pu tube , different dia. straight union 4 - different dia. straight union of size od 10mm x 12mm pu tube , pu staright male connector 1 - 1/8inch bsp (m) brass material connector x od 06mm pu tube , pu staright male connector 2 - 1/8inch bsp (m) brass material connector x od 10mm pu tube , pu staright male connector 3 - 1/4inch bsp (m) brass material connector x od 06mm pu tube , pu staright male connector 4 - 1/4inch bsp (m) brass material connector x od 12mm pu tube , pu staright male connector 5 - 1/2inch bsp (m) brass material connector x od 06mm pu tube , pu staright male connector 6 - 1/2inch bsp (m) brass material connector x od 10mm pu tube , pu male connector 1 - 1/8inch bspt (m) brass material connector x od 04mm pu tube , pu