KAIFENG RUIFA HIGH & middle pressure valves factory founded in 1978, formerly known as Knifing City UI high pressure valve plant, pressure valve Co., Ltd. in 2006 changed its name to the Raffia high school in Knifing City, Henna Province valve production of one of the key enterprises.

The company now has 350 employees, including various management personnel 48 people, technical personnel 15 people. Covers an area of 22,000 square meters, construction area of 10,000 square meters. The main functional departments of the technical department, quality department, production department, sales department, the Ministry of Supply, the Ministry of Finance, the company offices. Production equipment more than 100 types of machine tools, arc welding, plasma spray, high frequency quenching furnace, high temperature box resistance furnace and other equipment such as a full performance test of the safety valve device, the main testing equipment, tensile testing machine, the image of gold analysis meter, spectrometer, the spring tension and compression testing machine, hydraulic valve test bench hardness tester, thickness gauge, thermometer, and a materials laboratory. In order to achieve the customers satisfied, companies continue to strengthen management, investments in technology, training and the introduction of a variety of technical and management personnel, ongoing technological innovation, improve the technological level of the enterprise products, equipment and testing capability. Manufacture different model specifications, safety valve, power station valve, check valve, ball valve, butterfly valve, drain valve, balancing valve, regulating valve, Oilfield special valve, Open and close valve, Cut-off valve, gate valve and so a dozen or more than 1000 specifications of the product, and its excellent intrinsic product quality, appearance, quality and quality of service by the majority of customers.