... 3.Application:Sanitary Product,bathroom accessories.4.Specification:Three-way valve can be made as per customer ... Coating/nickel plating.9.Inspection tooling:Outer micrometer, inside micrometer(machine),digimatic micrometer, internal micrometer, mechanical caliper , vernier caliper ,caliper( ... quality control3.100% inspection before shipment.11.Three-way valve can be produced by large quantities ...