欧美精品高清久久,色偷偷男人的天堂a v,久久中文精品有码中文字幕

    Wenzhou Jiangrui Valve Technology Co., Ltd. is located in Oubei Town, Yongjia County, Zhejiang Province, the hometown of famous pumps and valves in China. A professional manufacturer of floating ball valves, American standard ball valves, gate valves, globe valves, check valves, filters, valve accessories, etc.

    Since its establishment, Wenzhou Jiangrui Valve Technology Co., Ltd. has always adhered to the principle of "innovative technology, strict management, meticulous manufacturing, and attentive service". Its leading products include metal hard-sealed ball valves, floating ball valves and other products. Products are widely used in papermaking, petrochemical, chemical, metallurgy, electric power, environmental protection, petroleum, light industry and other industries.

    Wenzhou Jiangrui Valve Technology Co., Ltd. has established a sound quality inspection organization, and the effective operation of the ISO9001, TS.B1.B2, 9000 certification quality system has formed a comprehensive quality control network. With sophisticated process equipment and high-quality talents, and with a good sense of service, it has ensured and improved the technical content of the products, so that the economic revival of users can be effectively guaranteed.

    Wenzhou Jiangrui Valve Technology Co., Ltd. has always pursued: "high quality, good reputation" as its purpose, to provide users with high-quality products and perfect after-sales service! We sincerely invite merchants and users from all walks of life to visit and discuss cooperation, and look forward to establishing friendship with you , create brilliance together!