ISO, SGS and BV certificed manufacturer. Yuhuan Alllead Copper Industries Co., Ltd. comes from an experienced brass valves manufacturer which was founded in 1999, re-registered in 2004 with a trade license of import and export. We are now a professional manufacturer and exporter of brass, bronze and copper products. We design and produce brass ball valves, check valves, pipe fittings, gate valves, stop valves, safety valves, pressure release valves, fire fighting valves, angle valves, bib cocks, flexible hoses, strainers and other OEM valves. Our products cover a full line for water, oil, and...