Welded chain

Please give us an offer for welded chain with dimensions of the material Ø16 x48 mm following:

1.Technical characteristics of a weight strength etc..;
2.Price of 1 m;
3.Price given that we would want about 900 m.

Please give us information and technical specifications for drive wheels and parasitic wheels for this chain.

We would like the wheels to be an average diameter of about 215 mm. internal diameter of 60 mm for the shaft.
1.Price for 1 pcs.;
2.Price for 36 pieces motor