Shanghai Sanyi Fluid is a professional manufacturer of high-quality flanged ball valves. Their main products include floating flanged ball valves: GB/T12237, ASME B16.34, JISB2071, DIN3356, GB fluoroplastic Q41F46-Q41PFA. The company always has 500 tons of raw materials in stock and guarantees a more efficient and rapid process from inquiry, processing, assembly, inspection to shipment. The company has high-precision CNC processing technology. The valve body raw materials are made through precision casting and silica sol process. The process is rigorous. The products are produced in strict accordance with ISO9001 quality standards. The products are designed and manufactured under strict quality control. The series of ball valves, structural dimensions, design drawings, standard requirements produced by the company all comply with national standards.