Zhejiagn Yuhuan ai shi da water-heating co.,ltd is located in the world famous and valve manufacture base---Zhejiang along golden coast of East Sea.The company mainly produces flexible pipe series which form a complete set for plumbing valve.   The abundant technical ...

We are a manufacturer specialized in developing and producing stainless steel flexible tubes corrugated hoses and  buried polyethylene pipes pipe fittings.Our products have been exported to Europe,Australia,Southeast Asia so on.They favored credited by customers for high ...