F type wrench
Specifications / Features
F type wrench using beryllium bronze, aluminum bronze alloy material. Round nut for fixing or disassembling machines, vehicles, machinery and equipment on the use. Explosion proof performance reached the highest IIC level. In the hydrogen environment with the concentration of 21%, the operation does not produce sparks, and does not explode the gas.There are two types of F type wrench: beryllium bronze and aluminum bronze;
F type wrench use place: beryllium bronze - suitable for the concentration of 21% hydrogen in the following operation, standard code GBExIIC; aluminum bronze - suitable for the concentration of 7.8% ethylene gas in the industry, the standard code GBExIIB;
F type wrench packing: inside the plastic bag for the carton or wooden box (also can be based on customer requirements of packaging); surface treatment: red spray or gold (silver) yellow.
