We make this kind of Fiber Optic Cable Couplings HDPE Air Blow Fiber Straight Gasblock Microduct Connector more than 10years, our connectors are selling very good in the world market now. 
Below are the models we have: 

The Micro Duct Connectors make splicing MicroDuct fast and easy. Simply push the Micro Ducts into the center of the coupling. No tools are required. The coupler can be connected and disconnected 10 times and still maintain the high performance requirements for air blown installation systems.

Push-Fit Micro Duct connector operate at 15 BAR (218 psi) with a maximum permissible leakage rate of 1cc/min. This is equivalent to 1 bubble every 3 seconds. Higher pressures have been used in the field with no increase in leakage rate. Quick Burst rating is 25 BARS (363 psi).

Micro Duct Connector Feature:

What Is Fitting And Connectors?

We will always try to give you smart solution for your automatic systems.

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. 

 

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.