Yueqing Onlybo Electrical Co., Ltd

Green Zinc alloy die cast housing and cylinder. Bright chrome plated standard. Radial cylinder with 7pin tumbler mechanism

Insulation resistance:more than 10m between housing and plus end wire redcolor)at 500V DC. Dielectric strength:no damage can be found 600

this type are plastic shell. we have many types foot switch and foot valve. also have waterproof foot switch. If you are interested in our switches,

Zinc alloy box Brass lock, brass key. 4 disc tumbler mechanism. Key can move three positions with spring. key can draw out in one positions.

Square cam lock: Main material: Zinc alloy, Brass; Key characteristic:iron key or brass key, higher safty, Coating: Bright chrome or nickel plated