タイトルまたは説明

Groove Equal Cross is made from stainless steel **4 Groove connection is to roll out grooves at both ends of the pipe and connect with the fittings Put the seal ring into the groove and cover it with lathe dog to make sure the connection compactness Relevant development and production standards are of European standard Relevant inspection and certification departments have issued report on the product safety, which is favorable for use The external diameter of the product is ******0mm and the wall thickness is 2.**3.5mm