... castings according to customer's requirements, drawings or samples.The materials of castings we supply include: Bronze, Brass, Aluminum, Stainless ... , we could supply sand casting and investment bronze and brass pipe fitting with material: C83600, C87600, C95800, C92200, C86500, C93700. Casting ... check, Mechanical Property, Yield Strength, Tensile Strengh inspection. Bronze Pipe Fitting Casting