bids are invited for etching system coarse silex , activated carbon 900 iv , 20 inch pp housing , 5 micron x 20 inch clr filter cartridge , 1 micron x 10 inch clr filter cartridge , 0 point 2 micron x 10 inch pleated cartridge , uv lamp alfa model ecs 08l , 4 mm nylon tube , 6 mm nylon tube , 8 mm pu tube , 3 by 4 inch steam solenoid valve 24v , 4 inch 4040 ro membrane to ray tm710d , 4 inch advanced end cap , 8 x 44 frp vessel , 1 by 4 inch x 4mm cdc female connectors , 1 by 4 inch x 4mm cdc male connectors , 1 by 4 inch x 4mm cdc y connectors , 1 by 4 inch x 3 by 8 cdc unf connectors , 8mm cdc tee connectors , cat ion resin for 2 bed resin , anion resin for 2 bed resin , cat ion resin for mixed bed resin , anion resin for mixed bed resin , mixed bed resin mb 108 slash mb110 , 1 inch cpvc fta , 1 inch cpvc elbow , 1 inch cpvc union , 1 inch x 3 by 4 inch cpvc reducer bush , 1 inch cpvc pipe , 3 by 4 inch cpvc fta , 3 by 4 inch cpvc elbow , 3 by 4 inch cpvc union , 3 by 4 inch x 1 by 2 inch cpvc reducer bush , 3 by 4 inch cpvc pipe , 1 by 2 inch cpvc fta , 1 by 2 inch cpvc elbow , 1 by 2 inch cpvc union , 1 by 2 inch cpvc pipe , 1 by 2 inch ss tc clamp , pneumatic rotary actuator valve , anti-scalene solution , hydrochloride acid , caustic soda , service charges , packing and transportation ,etc , substation clamps / connectors total quantity : 380