Our Products

We devote ourselves to every single product!

News & Event

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Our Capabilities

Brand Recognition comes from our innovative technology.Advance equipments lead to outstanding performance.

Precision Machining

The processing accuracy can reach ±0.0005 inch, including aircraft metal components and military products.


We have standardized welding stations and team with several international welding qualifications. At present, the welding process has got the approval of Nadcap, FAA and CAAC.

Heat Treatment

We have several professional steel heat treatment furnace and test technicians to conduct heat treatment, normalizing, quenching, tempering and other special processes.


All the NDT personnel have been certified per NAS410 and SNT-TC-1A, with the approval of FAA, Cessna, AVIC and CAAC, NDT Nadcap qualification will be applied in 2017.

Chemical Processing

We have several mature chemical processing technologies for steam degreasing, solvent cleaning, chemical coating, aluminum etching and oxidation, etc.

Blasting and Painting

Temperature, humidity and other environmental can be real-time monitored during the spraying process .

CMM Inspection

CMM Inspection has been applied for many parts, mainly containing tools inspection, engine mounts and many other critical products.

Tool Design and Manufacturing

310 unit tools have been successfully designed and manufactured in the past three years. The new toll can be completed within 30 workdays.

Qualifications and Achievements

At JHZL we have firmly believed that providing high quality products is the most important factor in gaining the trust and making us a key supplier.

Now 21 special processes have been certified by Cessna, among which the welding process has got the approval of Nadcap. Also we have obtained AS9100 quality system certification, FAA certification and CAAC certification.

Our Customers

This is our valued customer.

About Us


JHZL was established in 1999, located in Jiuyang Machinery and Electronics Industry Park of Jingzhou, Hubei Province, covering an area of 50 thousand square meters. JHZL has become an excellent supplier of the key parts of ocean going diesel engine, products by completing the vertical integration of the industrial chain from casting, machining working to finished products in 2009. JHZL started to march into the aviation field since 2012 At present, JHZL has obtained AS9100 Quality System Certification, Nadcap International Certification of Aviation Special Welding, FAA Certification and CAAC Certification.

Since 2013, JHZL has successfully delivered 8500 aviation components, such as engine mounts, seat frames. Quality and on-time delivery are always put as the primary consideration. Moreover, we do our best to help customers reduce costs. In the past cooperation, we have successfully helped customers save the cost more than 30%, and have been highly praised by them.

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