copper fittings, copper pipe fittings, copper plumbing fittings, copper tube fittings, copper tubing fittings, compression copper fittings, threaded copper fittings, copper water fittings, copper piping fittings, 3 copper fittings, 4 copper fittings Over the years Ningbo LongFa Pipe Products Manufacturing Co., Ltd established technical know-how and common share of information resources mechanism to enable long term and more deep relationships to be built between the member of our group. We also enlarge the business ranges and turnover with our customers based on excellent service, Quality Control, Attractive prices and fast delivery. The long experience and passion of its people enables Ningbo LongFa Pipe Products Manufacturing Co., Ltd to understand and satisfy its customer's needs and demands.