Taizhou Olanda Industry Co., Ltd , locating at yuhuan, one of heartlands of sanitary wares &valves in China, is a non-ferrous metal manufacturer specializing in producing high conductivity copper castings, such as copper fittings for radiator, air-conditioner, manifold gauge for automobile, and together with sanitary accessories, such floor drainer, traps, pop-up for kitchen,basin, bath & toilet ect.