Mortar DN27 35 mother head fast received joint has size DN27 35 503 species general size, Mota d type within screw joint and Kamu d type fast joint almost, but Mota d type within screw joint main applies Yu pressure range in 5.0Mpa~68.6Mpa Zhijian of high pressure job environment, as site building, and mortar mixer connection,; General of Mota d type within screw joint size for DN27 mortar tube joint, currently we can provides of Mota d type within screw joint material main is carbon steel.