久久精品国产99国产精A片_国产色视频一区二区三区_欧美日韩亚洲精品国产色

Wenzhou Yuanyu Mechanical Co., Ltd. is the professional manufacturer that producing high-precision sanitary valves, sanitary fittings and fluid equipment.The products are widely applied in dairy,beer,food, pharmaceutical, beverage,cosmetics and chemical industries.
YUANYU introduce actively domestic and international advanced production equipment and professional manufacturing process,the series products are made from stainless steel AISI304, AISI316L,strictly according toDIN,3A,SMS,ISO,IDF,RJT,DS,BS,BPE industrial standard request,and keep strict inspection and control during production,that make us develop stable and continuously.
YUANYU was established in 2002, so has existed well over 10 years. The product are sold to Europe,America, Southeast Asia ,Middle East and so on. For supports by all old and new customers in the society, our company can develop quickly and stablely.
In order to meet the demand of expanding market constantly and satisfy the requirements of customers “high quality with low price”, YUANYU promotes its quality constantly based on the advanced management system, first-class quality and service, making YUANYU become a satisfactory copperation partner domestically and internationally.

Principle
YUANYU regard quality as life of business and customer as our major concern,this principle will be our basis of management forever, and established a scientific and effective managerial system in our company.
We strictly adhere to the ISO9001 quality management system & ISO14001 environmental management system and always provide the best products and services to our clients.