... by precision machining hobbing process.more reliable! OVEN TIMER.This product is manufactured in strict accordance with UL ... 60',75',90',120',180'2.time tolerance:±6%3.temperature:-10-1254.working angle:270±5°5. ... ., Ltd. was established in 2005. As a professional timer manufacturing enterprise, we are specializing in the development of ... covers the range of 0-720 minutes mechanical timer for Crepe Maker