Ningbo SIYU M&E Corp. is a professional hydraulic fitting vendor, specializing in the export of the hydraulic fittings for 10 years. At present, we can provide you with more than 10,000 kinds of hydraulic fittings, including O-Ring, Adapters, Push-To-Connect, DIN Metric, international fittings and so on , and what's more, our product standards covers SAE,DIN, EN, AN, JIS, Chinese GB and other industry standards,and mainly export to USA, Euro, Brennan Industries is one of our customers, he satisfied what we do. Almost all material is no matter for us, such as carbon steel, aluminum, brass, stainless steel, and so on.