SPW breeding net and mattess net machine fits for producing lining and various breeding net, such as chickening breeding bet, sericiculture net, fencing net and aquatic breeding net, etc. Plastic net, earthwork net, canister net, rhombus net, pane net, hexagonal net, vegetation net, protective net, roadbed net, water groove net, air conditioner net and stretching net with various functions, forms and dimensions can be produced if relevant die heads are collocated.