Khóa Safety BD-8231 Mã sản phẩm: BD-8231 Giá: đồng Thông tin sản phẩm:
Gate Valve Cover
Be made of ABS, anti-impact and hard-wearring.
Service temperature: -40℃-180℃
You can choose from four colors: red, yellow, blue and green. There the different ways to use these colors. First; use red to indicate “power off”, and green for “power on”, secondly; use the ANSI-designated color scheme, use blue for low hazard gas, green for low hazard liquid, and yellow for life or property hazards.
