Cangzhou KH Fittings Corp with more than 450 elites，covering an area of 51300㎡ in China. The capacity of precision casting factory is more than 180 tons/month The machining factory capability is 250 tons/month. More than 150 sets of CNC lathing machines, tapping machines, and machining centers. Certified by multiple authorities ISO9001:2015 and TS16949,CE/EC/PED for valves