PP square  ventilation pipe is used widely in recent years,including  industry electroplating, chemical, environmental discharge exhaust gas dedicated pipe.According to the size of indoor space to customize beautiful and durable products which is exactly what you need. Our products are easy to install .Product appearance: the surface should be smooth and smooth, no cracks, clean, no bubbles The product has corrosion resistance, anti-leakage, smooth inside and outside, tensile, bending, low cost, long life, easy installation and maintenance advantages.

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