About Us

• Ningbo Shengzi Machinery Manufacturing Co., Ltd. was established in 1985 and specializes in the manufacture of stainless steel corrugated hoses, embedded polyethylene pipes and pipe fittings as in cooperation with a Japanese enterprise. Main product: stainless steel corrugated hoses for gas, water, and fire fighting, middle-pressure and high-pressure stainless steel flexible hose with wire braided, stainless steel corrugated flexible compensator and expansion joints. Recently, Ningbo Shengzi Pipelines Manufactory successfully development Newly Indoor Gas Piping Systems-buried stainless steel corrugated flexible hoses, rapid-connecting gas sockets and stainless steel corrugated hoses for gas cooker. We have obtained 16 national patents and honorary titles with national emphasis new production and for our new products and technology emphasis generalize production the Ministry of Construction. Shengzi has more than 80 production lines and special test equipment introduced from Germany, Japan, and Italy. We are capable of producing stainless steel corrugated hose 10 million meters and PE pipes and pipe fittings of 10, 000 tons annually. The company covers a plant area of 39, 960 square meters and employs 226 people, and has been exporting for 4 years to North America, Japan, Europe, and other countries. In July 2001, we attained ISO9001 TUV certifications, the first compliance with the ISO9001 quality management system in the line. In 2004, we attained Manufacture License of Special Equipment People&＃039;s Republic of China. In November of 2004, we were chosen as a "national-level new high-tech enterprise" by the State Ministry of Science and Technology. With our leading development designs, strong technical ability, advanced production equipment, high product quality, and attentive and efficient sales service team, we are poised to become a major supplier of hoses. For more information, please contact us directly with your questions or inquiries.