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* The 6 steel balls structure absorb pressure evenly, its service life is much longer than the conventional 4 steel balls coupler.
* No drop forged! All ALSTRONG couplers are produced with CNC lathe, build for precision and durability.
* Heat treatment enhances its performance.
* Two Touch Rotary Coupler (6 balls)
* ALSTRONG rotary coupler brings users an organized working environment, no more tangling hoses.
* The patented rotary plug features 32 stainless steel balls and the slant joint allows users to move without constriction.
* Heat treatment permits all couplers sustain air pressure up to 15 kg/c㎡

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