Qingzhou Chengyi Heavy Industry Machinery Co., Ltd. is an integrated manufacturer specializing in research and development, innovation, production, and sales. Our main products include: rebar cage rolling welding machines, cement pipe rolling welding machines, cement pipe making machines, cement pipe cutting machines, suspended roller type cement pipe making machines, centrifugal type cement pipe making machines, cement pipe molds, cement culvert machines, cement culvert molds, cement culvert equipment, cement pipe equipment, cement pipe making equipment, cement pipe production line equipment, cement well pipe equipment, inspection well molds, etc. They are generally used in engineering projects such as municipal drainage, highway drainage, community drainage, tunnel collection drainage, road culverts, farmland irrigation, and well drilling. We provide reasonable solutions according to customer needs, adhering to the corporate philosophy of integrity as the foundation and customers first. Our high-quality products and comprehensive after-sales service have earned the trust and praise of both new and old customers. Welcome all customers and friends to visit our factory for discussions.