aluminum flex-flexible aluminum tubing Shanghai Xuanyuan Air Conditioning Equipment Co., Ltd. ensures that each parameter of aluminum flex-flexible aluminum tubing meet ultimate standards. We conduct annual adjustment on the product in accordance with the feedback collected from our customers. The technology we adopt has been reviewed carefully to ensure its feasibility and compatibility.
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Xuanyuan aluminum flex-flexible aluminum tubing Our company has made significant progress in improving our international standing and even has established a brand of our own, that is, Xuanyuan. And we never stop trying to make breakthroughs in our conception of a new design that meets the principle of market-orientation so that our business is booming now.insulated ventilation ducting,6 inch insulated flex duct,duct pipe insulation.