Hello! This is Shi Qingchao from Hebei Sanvo pipes & fittings Co., Ltd. Specialized in pipe fittings: pipe nipples and pipe couplings.We developed really fast over the past ten years, a professional manufacturer in the plumbing & hardware industry in China, with all our worldwide valuable customers in more countries.As a result of many years of efforts, and the support of our valuable customers, our different types of pipe threads have obtained a big market share in the world. Our business principle is "superior quality, competitive price, timely delivery, and considerate service."Welcome to contact us for more information:Whatsapp: +86-13603173851Skype: E-mail:sales@pipenipples.comCompany website: www.pipenipples.com