ZHEJIANG HUANGYAN MINGHUA PLATIC PIPE FITTING CO., LTD IS APROFESSIONAL FACTORY , WHICH DEALS WITH NIW AND VARIOUSCONSTRICATON PRODUCTS . IT HAS FULLY PASSED ISO9001:2000 , WEWECOME ALL OF YOU TO VISIT OUR FACTORY AND DISCUSS BUSINESS IN THExxxxx INFORMATION PLS VISIT OUR WEBSITE: xxxxx