cattle leg sinew Genuine 17.8-20 inches long if Stretch them

in fact,each tranditional bow lover has a dream to own his horn bow when young age,I find out the secret why horn bow is small market:
1) expensive price : perefect one cost 2000-4000usd/pc
2)very difficult to get the horn material,like horn strips and sinew or
bladder（ we call yellow fish)


Now i can offer thousand of kgs of cattle leg sinews to these people to have the chance to make producing line to make horn bow.

cattle sinew can be used as below:
1)split them into 0.5-1mm diameter sinew threads( it is best way to test your maximum patience limitation and it need some special skill and huge patience)
2) if above 10cm long,( more longer is better)you can use them to stick them on horn bow core back( you know how to do)
3)to wrap the nock part together with the biology glue
4)mix with yellow fish bladder and process them biology glue( best glue quality in the world)
5) if you haven't horn bow skill or patience ,just clean and do them dishes to keep your skin elastical and strength your bone dense and Joint Flexible( that is chinese trandional dishes and it is secret why chinese lady keep silk smooth skin and they often take Champion of Gymnastics olimpic,of course you should learn how to cook them,learn from chinese restorent chief)

wholesaler price including shipping:

1) each order:5kgs,cost 100usd/kg
2)each order 10kgs,cost 90usd/kg
3)each order 30kgs,cost 80usd/kg