Gangye Group Co.,Ltd.: As one of the leading knife gate vavle, through conduit knife gate valve, slurry valve, penstock, gate valve, globe valve, check valve, casting gate valve, forged check valve
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The quality line boring is well accepted and welcomed by our customers around the world which has already been sold to America, Russia, etc. Besides, our line boring, bore welder, line milling, flange
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Zhejiang Lobel Wallpaper Co., Ltd: Wallpaper for your great taste home decoration, high quality and cheap price, wholesales and retails. PVC wallpaper, non-woven wallpaper, natural paper wallpaper.
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Threaded flanges are not suited to applications where heating or stresses are present, as leakage through the threads is possible. Materials include: Stainless steels: