HBT series concrete pump HBT series concrete pump is a high-tech product incorporated with international advanced technology and our experience in design, production and maintenance service. The diesel engine driving and motor driving S valve pump and gate valve pump are of world renowned products. With excellent technical performance, high standard configuration and high reliability, the product is widely applied in works of highway, building, water and electric projects, producing excellent economic efficiency and social effects, as an ideal concrete conveying equipment.