Aerospace

Puwin holds the AS9100 certification, certified by Burea Veritas. Operating under the framework of the AS9100 aerospace quality management system, we are able to manufacture high-precision components that fully comply with aerospace industry  standards. This systematic approach ensures our products consistently meet the performance, reliability, and compliance requirements demanded by our customers in aerospace and high-tech sectors. 

We hold the IATF 16949 certification, and have sufficient specialized experience in manufacturing precision metal components for the automotive industry. 

Regarding manufacturing processes, we offer flexible solutions tailored to our customers' specific requirements: direct CNC machining from raw materials, as well as integrated processes including investment casting + precision machining, die casting + finish machining, and forging + CNC machining. Each process is optimized to meet the stringent quality and performance standards of automotive applications.

We specialize in delivering high-performance tailored components for hydraulic industry. Our product range including hydraulic cylinders, leak-proof connectors, robust housings, high-precision pistons, ect.

Beyond standard offerings, we excel at customizing products to meet your unique system requirements. If you’re seeking customized hydraulic parts that align with your exact specifications, partner with us might be a good choice.

We have good experience in manufacturing pumps and associated components for pump systems. Our product range covers all key components essential to pump operation, including impellers, pump bodies, pump housings, shafts, rotors and more. These products are widely used in industries including water supply, industrial processes, and chemical applications. 

In terms of production capabilities, we are able to produce precision machined parts from raw bars, this can guarantee the tight accuracy of the component. 

Additionally, we can also manufacture pump parts via investment casting, which is suitable for components with complex designs.The surfaces roughness of pump products made through casting can reach Ra 3.2-6.4 and posses strong structural integrity. 

Our commitment to quality ensures that we can supply components that fully meet your operational demands.​

Puwin has more than 16 years of experience in manufacturing bronze and stainless steel valve products. We manufacture valves in a full range of specifications tailored to the customer's specific requirements, covering core types like Ball Valves, Gate Valves, Check Valves, Butterfly Valves ext. Parts we supplied are widely used in industries like oil and gas, water treatment, engineering industry.