Contact Us

SINBO Precision Mechanical Co.,Ltd
Add:Hongtai Technology Park, Nanmen, Qiaoli, Changping, Dongguan, Guangdong, China
Tel: 86-769-83390125
Fax: 86-769-89303827
Mobile: +8613416886768

Pneumatic Fittings Coupling Pneumatic Quick Joint Manufacturer


  • Product Details


1. Time-saving: it's simple by using pnematic fittings to connect or disconnect air or fluid.

2. Safe: gas or fluid will not leak out when pnematic fittings disconnected or connected, very safe and realiable.

3. By using pnematic fittings,the transportation of large equipment and hydraulic tools become easy.

Description of pneumatic fittings:

SizeNPT 1/4" Male Thread
Plug connectionThreaded and hose barb ends available
Working temperature-20℃- 120℃ 
Surface finishNatural, nickle plating, chrome plating
Coupler Material TypeSteel , Zinc Alloy ,aluminium ,Brass
Marketing AreaFor American Market (A,M,T,) Three Plugs
Suit For the Automotive, Industrial, ARO plugs of American Market 
The Out Connector Can Be Made as Male, Female, Hose Barb According to Customers Requirement

Pnematic fittings:

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Quality control system: 


IQC: incoming Quality Control

IPQC: Inprocess Quality Control

OQC: Outgoing Quality Control

Inspection Report before shipment

Material Certificate 

Certificate of Completion


Cutting edge CNC machining equipments in our workshop.

Material distribution section, product shelves

Precision and reliable inspection devices: 

Safe packing details: 


1. What's your advantage?

-Always being ReliableProfessional and Proactive.

-More than 20 years in the CNC precision machining industry.

-Japan Tsugami CNC machines, with cutting edge CNC solution.

-ISO9001:2008 Quality control system, we not only provide qualified products, but also care about perfect  looking surface.


2.What guarantee that you will make them as good as we do?

 We can send 1~3 pcs of samples to you for approval, if the quality is OK, we will proceed with our business. We always inspect all spes shown on drawings, and we can offer Inspection Report to you.


3. When will I get the quote and information?

Our team will report within 12 hours.


4. What if I don't have a drawing?

Please send us photos to check, and the sample, we will make a drawing in CAD,Proe,UG or Solidworks format for your approval.


5. How long will I get your samples?

Depends on material and design, 5 to 10 days.


6.What's your minumum order quantity(MOQ)?

1 piece, small order quantities are welcome.

7.How do you care about the logistic?

We work very closely with the logistic brokers,always to get the

most safe and economic solution regarding express delivery, air shipment or sea shipment.

8. If you make parts wrong, do you refund money?

 If the parts are wrong, we will return your money or we can make correct parts to you again.

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