Luoyang tonglin plastic Co,ltd, located in Luoyang city,henan province(the most ancient capital in china,famous for it's long and wonderful history the world culture heritage Long men grottel is here,and now was known as one of the most important industry centre,having the fame of mechanic and petropleum and food industry,our company established in 2012,is an very young but very ptofessional manufacturer,all of our product was designed and produced and saled by ourselves,we have the annual ...