... Service 3.plating nickel,zinc,silver,gold etc. Water Temperature Sensor ·Surface: polishing,nickel /zinc/chrome plated , phosphating etc ... Quality assurance in accordance with ISO9001:2008·Water Temperature Sensor are produced according to customers' drawing or sample. ... Electronic Hardware Co.,Ltd(Haiyan Gold Fountain Pen Factory)Located: No. 8, Industrial Zone, Xitangqiao Town, haiyan,Zhejiang, China ...