Henan Changtong Dali dredging Machinery Co., Ltd. is a professional production of various pipeline dredging equipment factory. Our products include pipe cleaning machine, floor heating cleaning machine, boiler cleaning machine and various cleaning machines. We are committed to the continuous optimization and improvement of product design, the customer's hope is the direction we pursue, dedicated to customer service is our wish, the company has always been perfect after-sales service, sincere love dedicated to new and old users, welcome to people, letters, business negotiations.