A soldering flux is required in soldering and the main ingredient of soldering flux is rosin. Rosin mainly consists of abietic acid, which will be transformed into neoabietic acid under...
Features: Simple Direct Use -- Direct use AC power and no need transformer, plug and play, press power switch to working. It is a good tool use to assembly and...
Specification:Name: Coffee Bean Roaster. Material: Stainless Steel. Voltage: AC 220V. Machine size:38cm. Drum diameter:14cm. Drum height: approx.21cm. Application:Use for baking beans and nut products, not powder. Instructions1. Install the motor: Fix the bracket into the bottom screw...