China Door And Window Companies List

Qingdao Royal-tech Machinery Co. ,Ltd , is one of the leading plastic machinery manufacturer and located in beautiful seaside city—Qingdao. We have accumulated abundant experience of plastic extrusion production with CE and ISO 9001:2000 certificate. Insisting on “honest oriented, quality first”, supplying qualified machines and circumspect services, so we gained higher reputation from customers. Recently, our products were sold to Eastern Europe(Russia, Ukraine, White Russia, Lithuania, Latvi