Kahoku 华宇波 bellows four camps located in Botou Industrial Zone. Plant east of Beijing Lu railway, 104 State Road, west of State Road 106, traffic is very convenient, is a professional research, development and production of metal bellows and high-tech building drainage valve Enterprise Group. The company has five manufacturing, engraved heart enterprise covers over 30,000 square meters, with more than 800 employees, engineering and technical staff of 35 people, including three senior people, the annual production capacity of 5,000 tons. Products with bellows, non-metallic flexible compensation, lateral bellows, axial bellows, Buried bellows, rectangular bellows, pulverized coal pipeline special compensation, metal hose, hydraulic control valve series, balancing valves series, soft seal valve, fire control valve, in order to reach more than 30 series, more than 1000 specifications, is one of the production of large bellows compensator and drainage valves professional manufacturers. The company specializes in manufacturing pressure level 0.25-2.5MP, diameter DN32-DN8000mm axial type, horizontal type, angle bellows products. Products used according to GB / T12777-1999 require hydraulic, stamping and roll forming a whole, the product structure is compact, safe, reliable, good interchangeability, no leaks, corrosion-resistant, easy to install and so many advantages rolled into one. Now widely used in the aerospace, power generation, petrochemicals, cement, steel, urban heating of various types of pipes and equipment, and key projects in 31 provinces of the country has been applied, together with good quality domestic and foreign users praise and praise. The companies continue to introduce and absorb advanced management experience, has always pursued "quality first, the customer first, the better" quality objectives. We welcome new and old customers at home and abroad to visit our business negotiations, we will be realistic, fine, in good faith, dedication to win customers back to society for the benefit of mankind.