tender for supply of nickel chromate screens on door delivery basis at hbl plant sugauli, east ch aran bihar. , supply of nickel screens at hbls integrated sugar plant sugauli as per attached technical specifications and tender document: , job includes supply of nickel chromate screens specially used for sugar filtration for nhec (national heavy engineering co-operative ltd.) make continuous centrifugal machine as per below technical specifications;  item: nickel chromate screens with bottom segment complete set  for machine: nhec make continuous centrifugal machine  type of machine: nk 1100/30  size: 0.06 mm x 2.37 mm x 0.30 mm  material: nickel screens should be made of 99.99% pure nickel using the process electroforming, etc.  hardness: nickel screens should have hard chrome plating of 12 to 15 microns on working side and hardness of chromium of minimum 1000 vickers.  slot opening: conical  surface finish: mirror smooth  it should have good ductility and tensile strength to withstand large centrifugal force and easy for mounting on basket.  it should have very low internal stresses.  it should have smooth working surface to avoid sugar crystal damage during separation of sugar crystal from molasses. the screen should have accurate slot size and accurate thickness throughout. , supply of nickel screens at hbls integrated sugar plant sugauli as per attached technical specifications and tender document: , supply of nickle chromate screens specially used for sugar filtration for nhec (national heavy engineering co-operative ltd.) make continuous centrifugal machine as per below technical specifications;  item: nickle chromate screens with bottom segment complete set  for machine: nhec make continuous centrifugal machine  type of machine: nk 1100/30  size: 0.06 mm x 2.37 mm x 0.30 mm  material: nickel screens should be made of 99.99% pure nickel using the process electroforming, etc.  hardness: nickel screens should have hard chrome plating of 10 to 12 microns on working side and hardness of chromium of minimum 1000 vickers.  slot opening: conical  surface finish: mirror smooth  it should have good ductility and tensile strength to withstand large centrifugal force and easy for mounting on basket.  it should have very low internal stresses.  it should have smooth working surface to avoid sugar crystal damage during separation of sugar crystal from molasses.  the screen should have accurate slot size and accurate thickness throughout. , supply of nickle chromate screens specially used for sugar filtration for nhec (national heavy engineering co-operative ltd.) make continuous centrifugal machine as per below technical specifications;  item: nickle chromate screens with bottom segment complete set  for machine: nhec make continuous centrifugal machine  type of machine: nk 1100/30  size: 0.05 mm x 2.37 mm x 0.30 mm  material: nickel screens should be made of 99.99% pure nickel using the process electroforming, etc.  hardness: nickel screens should have hard chrome plating of 10 to 12 microns on working side and hardness of chromium of minimum 1000 vickers.  slot opening: conical  surface finish: mirror smooth  it should have good ductility and tensile strength to withstand large centrifugal force and easy for mounting on basket.  it should have very low internal stresses.  it should have smooth working surface to avoid sugar crystal damage during separation of sugar crystal from molasses.  the screen should have accurate slot size and accurate thickness throughout