Lianyungang Tuotian Aviation Equipment Co., Ltd
A core subsidiary of Lianyungang Zhongtong Group, inheriting the Group's 70-year industrial heritage (originating from China's "First Five-Year Plan"). As the Group's key aviation equipment enterprise, we specialize in the R&D and manufacturing of high-precision, high-performance composite material process equipment, with technology originating from the pioneer of China's first GRP/FRP winding equipment.
Lianyungang Tuotian Aviation Equipment Co., Ltd. (a subsidiary of Zhongtong Group) owns a 30,000-square-meter modern production base with rational layout. Covering 28 core trades via 6 professional workshops, it forms a complete industrial chain from R&D to mass production. Equipped with advanced facilities and precision testing systems, the company specializes in high-performance composite material process equipment, delivering customized, reliable solutions for global new energy and infrastructure clients.
Our Product
Lianyungang Tuotian Aviation Equipment Co., Ltd. specializes in high-performance composite material process equipment, focusing on GRP/FRP winding technology. Our core product line includes full-automatic GRP/FRP pipe winding production lines, GRP/FRP hydrogen cylinder winding machines, carbon fiber winding machines, power pipe winding machines, and hydraulic testing machines for GRP/FRP pipes. All products feature computer-controlled precision, automated operation, and customized design, tailored to meet the diverse needs of global clients in new energy and infrastructure fields.
Product Application
Our composite material equipment is widely applied in key fields: New Energy: Manufacturing of Type III/IV hydrogen cylinders, CNG/LPG cylinders for automotive and industrial use. Infrastructure: Production of high-pressure pipelines, new urban water supply and drainage pipelines, and sand-filled pipelines. High-end Civilian: Fabrication of UAV components, high-performance sports equipment, and precision composite parts.
Our Certificate
System Certifications: ISO 9001:2015 (Quality) and ISO 45001:2018 (Occupational Health & Safety). Professional Qualification: Listed in the national "Catalog of Civilian Enterprises & Products with Military-Civilian Dual-Use High Technology". Patent Technology: Shares and applies the Group's 60+ utility model patents. Honors & Awards: Recognized as "China AAA-Grade Quality Credit Enterprise" and "Jiangsu Province Trustworthy Product Quality Unit".
Production Equipment
CNC machining centers (incl. large gantry mills, vertical & horizontal centers) CNC lathes, heavy-duty lathes (up to 15 m), vertical lathes CNC floor-type boring & milling machines, 18 m travelling-column mills Plate laser-cutting machines, flame/plasma cutting machines Plate rolling machines, press brakes, section-bending machines Circular-saw & band-saw bar cutters, tube & square-tube cut-off machines Radial drilling machines, bench & pillar drills Shot-blast machines, surface-finishing equipment Inspection Instruments Coordinate measuring machines (CMM) Laser trackers Precision gauges & metrology tools.