... , we could supply sand casting and investment bronze and brass pipe fitting with material: C83600, C87600, C95800, C92200, C86500, C93700. ... according to include: GB, ASTM, JIS, DIN, BS, Rohs. The Inspection we could provide: Dimension CMM measure, Material Chemical check, Water ... /Air Pressure check, Mechanical Property, Yield Strength, Tensile Strengh inspection. Bronze Pipe Fitting Casting