1) Cast iron Butterfly Valve 2) OEM service available 3) Complete or semi-product 4) Good quality 5) Competitive price Name: Butterfly Valve We ... to make almost every kind of machinery parts. Include Cast Iron, Steel, Aluminum, and Copper etc. for vehicles (cars, trucks etc ... make almost every kind of machinery parts. 2), Material Cast Iron, Steel, Aluminum, and Copper etc. 3), Designs:* As per the ...