Ningbo promise Machinery Co., Ltd.is located in the East China Sea - a city with a facility to develope manufacturing industry - Ningbo, Is a product research and development, production and trade as one of the enterprises. The company specializes in the production of hoses, hose fittings, pipe fittings and non-standard parts. Materials are mainly stainless steel, carbon steel, brass, aluminum and other metals, products are widely used in semiconductors, food, beverages, bioengineering, pharmaceuticals and other fields. Auto parts, aerospace, railway, mechanical equipment and the main processes are turning milling, stamping, forging, casting, welding, polishing and other processes. The company strictly in accordance with the ISO9001 quality system operation, with professional technology and a strong quality management team for compliance of quality standards.