) based on air pressure ( pnematic tool) and perform a variety of welding metals . machinetool package [ biogas fuels hybrid ] consists of unit of welding machine welder generator [ biogas fuels ] and hp compressor unit k [ biogas fuels hybrid ) includes wind -based equipment ( pneumatic tool) includes...
softener is added to make the fabric soft and smooth. this process is indispensable for the fabric to be used to make garments without pre-washing. whenever too much softener is used to finish the fabric, the stability of the colour may be weakened resulting in lower colour crocking standards. brush and sanding...