Desc:Product Description Company Profile:Zhejiang Oulu Automatic Equipment Co., Ltd was established in 2003, is specialized in researching and manufact...
Desc:Product Description Company Profile:Zhejiang Oulu Automatic Equipment Co., Ltd was established in 2003, is specialized in researching and manufact...
Desc:Product IntroductionBelow is our main types of landing valve.Oblique landing valve is suitable for installation on wet risers in abuilding for fire fi...
Desc:Product IntroductionBelow is our main types of landing valve.Oblique landing valve is suitable for installation on wet risers in abuilding for fire fi...
Desc:We work on this product for more than 10 years and could supply one stop solution on the hose coupling and pipe fittings. We mainly supply these coupl...