Ningbo JEC Shaft Manufacturing Co., Ltd. (formerly known as NINGBO JIECHENG AXLE TRADE CO., LTD.) is a leading supplier specializing in the precision machining of a wide range of shafts, including those used in the automotive industry. Founded in 1989 in Ningbo, Zhejiang Province, China, the company has undergone nearly 40 years of steady development. We currently employ over 200 staff members, including a dedicated technical team of more than 20 engineers.
With total fixed assets of RMB 240 million and a factory spanning over 20,000 square meters, we boast an annual production capacity exceeding 60 million precision-machined parts. Equipped with advanced domestic and international shaft machining equipment and precision testing instruments, our production technology ranks at the forefront of the domestic industry.
Our customer base spans both China and international markets, including the UK, USA, Mexico, Japan, and the Czech Republic. Committed to development and innovation, we invest significant resources annually in new product R&D and technical upgrades.
We have developed and successfully mass-produced a variety of shaft products, including welded shafts, gear shafts, servo motor shafts, wiper shafts, knurled shafts, and milling-edge shafts. Our portfolio also features new energy product lines such as electronic adjustment columns, ONE-BOX brake motor shafts, and E-bike powertrain motor shafts.
Barcelona is the industrial heartland of Spain and one of Southern Europe's most dynamic manufacturing centers. The metropolitan area hosts hundreds of precision engineering firms, HVAC installers, automotive Tier-1 suppliers, and automation integrators — all requiring high-quality blower motor shafts for their production lines and end products.
Barcelona's Mediterranean climate drives year-round demand for advanced HVAC systems across commercial buildings, hotels, hospitals, and residential complexes. Fan coil units and blower assemblies are central to these systems, making precision blower motor shafts a critical component for local HVAC contractors and equipment manufacturers.
The Barcelona region is home to major automotive assembly plants and a dense network of component suppliers serving brands across Europe. The accelerating transition to electric vehicles has created surging demand for precision motor shafts used in EV drivetrains, brake-by-wire systems, and thermal management blower units.
Barcelona's thriving tech and automation ecosystem — anchored by the Mobile World Congress and a growing smart factory movement — is fueling demand for servo motor shafts and high-precision CNC components. Local system integrators rely on consistent, ISO-certified shaft suppliers to meet tight production tolerances.
Catalonia's ambitious renewable energy targets are driving investment in wind turbines, solar tracking systems, and energy-efficient industrial fans — all of which depend on robust blower motor shafts. Barcelona-based engineering firms are increasingly sourcing precision shafts for green energy infrastructure projects across Spain and Portugal.
As one of Europe's busiest seaports, the Port of Barcelona facilitates efficient import of precision components from Asia. This logistical advantage makes it commercially viable for Barcelona manufacturers to source premium blower motor shafts from certified Chinese factories, combining quality with cost efficiency.
The global shift toward electric vehicles is reshaping demand for motor shafts. Blower motor shafts used in EV battery thermal management and cabin HVAC systems require tighter tolerances, lighter alloys, and enhanced surface treatments to meet new performance benchmarks set by European automakers.
Industry 4.0 adoption is transforming shaft manufacturing. Real-time CNC monitoring, AI-driven defect detection, and digital twin modeling are enabling factories to produce blower motor shafts with sub-micron precision, reducing scrap rates and accelerating delivery cycles for Barcelona's just-in-time supply chains.
European OEMs are demanding shafts made from high-strength, low-weight alloys to improve energy efficiency. Friction-welded composite shafts and surface-hardened steel variants are gaining traction in Barcelona's HVAC and automotive sectors as engineers optimize blower system performance.
Barcelona's industrial buyers are increasingly requiring suppliers to hold ISO 14001 environmental certifications and demonstrate low-carbon production processes. Shaft manufacturers that can provide eco-friendly production documentation gain a competitive edge in Catalonia's sustainability-focused procurement landscape.
Barcelona's diverse industrial base — from startups to multinational OEMs — demands flexible shaft customization. Suppliers capable of delivering small-batch, made-to-drawing blower motor shafts with fast lead times are winning contracts across the city's machinery, HVAC, and robotics sectors.
Post-pandemic supply chain diversification has prompted Barcelona manufacturers to establish direct relationships with certified Asian shaft factories. Suppliers with IATF 16949 certification and proven export track records to Europe are preferred partners for risk-mitigation sourcing strategies.
From the HVAC towers of Eixample to the automotive plants of Zona Franca, precision blower motor shafts from JEC Manufacturing power Barcelona's most demanding industrial applications. With IATF 16949 certification, 60 million+ annual production capacity, and direct export experience to Europe, we are your trusted shaft partner in Barcelona.
Our products find wide application across diverse industries, including:
The company holds several internationally recognized certifications, including:
In recent years, we have been honored with numerous awards and recognitions, including:























Our manufacturing facility holds a comprehensive portfolio of internationally recognized quality, environmental, and safety certifications — ensuring every blower motor shaft we supply to Barcelona meets the highest European standards.




























































