DongYang Hstube Co.,Ltd was established in 1996 .Until now,Website:http://www.ductsworld.com,our company has developed into a company which is professional in making ventilatory hoses,canwas hoses,canwas hoses,PVC spring hoses and stainless steel hoses.These products are applied ti some areas,like exhaust fan in workshop,basement and auto
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DongYang Hstube Co.,Ltd was established in 1996 .Until now,Website:http://www.ductsworld.com,our company has developed into a company which is professional in making ventilatory hoses,canwas hoses,canwas hoses,PVC spring hoses and stainless steel hoses.These products are applied ti some areas,like exhaust fan in workshop,basement and auto