Shanghai WELCO ELECTRONIC CO., LTD, Chinese famous brand, which is one of the most professional manufactures of the thermal cutoff of the world. The raw material is all purchased from JAPAN, and the test equipment is also come from JAPAN. Otherwise, advanced technique and management pattern has been widely used in the product process. The new version ISO9001:2000 standard enhance the quantity of products, and the product certification, such as UL, VDE, CSA, PSE, CE, CCC make sure the quanlity is perfect. the compression strength can reach 1000V，and the ampere active sensativity is in the scale of ±2℃, basides, which can insist on working more than 2000 hours. The temperature sports is from 55℃--360℃, totally about 80 series. TEL: 0086-21-69105749 MOBILE: 13916227253 Sales manager: John King