We have A4 paper 80 gsm and 70 gsm also we have A3 paper A4 paper in roll.You can request for the specification of all the below paper.brightness 100% which is good for all office use.
Sheet Size:210mm x 297mm, International Size A4
Quality: Imported 100% Virgin Wood Pulp
Whiteness = 102-104%,Natural White
Capability: High Speed Copying100ppm, Laser Capable,Inkjet Capable, Fax Capable.