Zhangjiagang Sansu Machine Co.,Ltd is the specialized manufacturer for 300-3000mm diameter steel reinforced plastic drainage pipe machines. We have more than 20 years experienced engineers for plastic extrusion machines. In the past 3 years we devote ourselves to the research and development of PE steel drainage pipe production line. The PE steel pipe is accepted by the customers in china within 2 years. The complete service supplied for customers, such as installation, training, complete production technology, raw material supplier, and raw material specification, etc. we have 12 engineers for after service to guarantee the satisfied service for our customers.the new pipe reduce 15 of the cost and increase 10% of stiffness on base of the common HDPE winding pipe, meanwhile the life of pipe up to 50years. Our effort has created new technology of drainage system in china. Hope our effort result bring new development to the world.Choose us, all-around design and service for new technology is coming. Give us your project, we are sure to provide you satisfaction and success. Welcome to visit us and inspection the new technology.Our motto is "Quality First, Credit First, Customer First, Service First". We sincerely wish to cooperate with you. Please contact us at your convenience.