I hgave had wondertful success with shenhui laser, brought in 2. You can read my saga here
Despatches from China
Chinese lasers - they're here !!!!!!
Lots of other info available there re The brand.
Im getting a 1500 x 1300 twin 130w Reci head/tubes from em next yr. Can do 1500 x 1300 with a single head and 1300 x 750 (x2) with twin heads. Mostly for acrylic cutting.