All kinds of different valves including Check valves, angle valve, bibcocks,valve catridges and manifolds. Sure Union International Ltd is one of the most proffesional manufacturer and supplier of various piping related products as well as sanitary items(include toilet seat and bathroom accessories). Business scope includes: 1. fittings&tools pex-al-pex fittings pex fittings pe fittings pvc fittings ppr fittings 2. pipes and hoses pex-al-pex pipes pex pipes pe fittings pvc fittings ppr fittings 3. valves gate valves butterfly valves check valves 4. bath shower products 5. OEM service