Inspection well 90 degree well seat, also known as 90 degree inspection well seat, because of the 90 degree angle structure when connecting the pipeline, made of durable materials, with good sealing and structural stability, can realize the stable connection and maintenance function of the vertical steering of the pipeline. Professional manufacturers supply, support batch wholesale, to meet different project procurement needs, consultation can contact 13339996652. Specifications and models are diverse, common diameters are 300mm, 400mm, 500mm, etc., suitable for different diameters of plastic drainage pipes, concrete pipes, etc., height specifications are designed according to the needs of burial depth, which can flexibly match the installation requirements of various pipeline systems. Wide range of use scenarios, suitable for municipal drainage pipe network corners, residential sewage pipe steering connection, road rainwater system corners, etc., play a role in connection, diversion and maintenance at pipeline steering, ensure smooth drainage of pipe network, easy to maintain later.