One-stop solution for Pneumatic Cylinder Manufacturers​​​​​​​ solenoid valve and pneumatic fittings since 2013.

Solenoid Valve

4H230C-06 Normally Closed Hand Lever push valve

Pneumatic Mechanical Valve Features:

1) Valve body is machined by Japan automatic CNC to make sure all the dimensions accurate. 

2)Aluminum Surface is polished and hard anodized. 

3)To import Germany grease to provide firm less-friction support 

4) O-ring is imported from Taiwan. 

5) 100% leakage testing under low pressure and high pressure. 6) 1 year quality assurance after shipment. 7) After sales technique support 

Product feature:

Manual operated control valve Various working style and available Black color is standard color, different color are optional H series pneumatic manual operated control valve have 3/2, 5/2 and 5/3 types, thread size range from M5 to 1/2", controlled by manpower, center closed type is available, valve body size have many sizes, different superficial treatments are available, also the thread standards, such as G, NPT, PT etc 

3H110-06 3H210-08 4H110-06 4H210-08 4H310-10 4H410-05 4H230C-08 4H330C-10 4H430C-15


1.When can I get the goods after payments?
Normally, for the standard parts, we have stock most of the time; so the delivery date is very fast; if not the standard parts, delivery date is about 20-30 days.
2.Is there any MOQ for your products?
Most of our products have no MOQ, some special parts need to be order at lease 200/300pcs;
3.Are you manufacturer or trading company?
We are manufacturer, our main products are pneumatic cylinder, solenoid valve and fittings, other goods are buying from our partner factory.


1.7 days 24 hours after sales service
2.10 years experience in pneumatic industry, good at customization.
3.18 Month Quality Assurance, competitive price.
4.One stop solution for pneumatic automation

About SmartSolu

NINGBO SMART PNEUMATIC CO LTD was established in 2013, is a high tech company specialized in pneumatic components manufacturing. After 10 years hard working, Smart Pneumatic Co., Ltd owed 3 factories now, and our products are including pneumatic cylinders, solenoid valves, fittings, and other accessory. We have sold our goods to more than 25 countries and that numbers are still increasing. Smart Pneumatic Co., Ltd have a professional team, some of them have working experience in big pneumatic companies, like FESTO China SMC China, China AIRTAC, China EMC and etc, so we are familiar with their products and their supplying chain system.  And right now, we have built very strong relationships with other Chinese pneumatic companies also; most of them have experience, and even some of them are doing OEM for famous pneumatic brands now, so not matter the products made by our own factory or our partner factory, all goods will be high quality. We can and we will always try to give you smart solution for your automatic systems. In the future,Smart Pneumatic will continue follow the core concept “Always Smart Solution” to serives our customers; we will do more products and service innovation ,create more value for customers, lift efficiency for their production.

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Contact Us
Take advantage of our unrivaled knowledge and experience, we offer you the best customization service.
How We Do It Meet And Define Gogal
The first thing we do is meeting with our clients and talk through their goals on a future project.
During this meeting, feel free to communicate your ideas and ask lots of questions.
They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 500 countries.

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