STAR Bio Gel Comes in gel form and is used for cleaning weld seams and surrounding areas with brush.
It is also used for removing heavy scale, annealing colors, discoloration, rust particles near weld and welding – affected area by heat.
STAR GEL is stain-free and does not impart yellow or black stains after washing with water. Moreover, it does not necessarily demand separate Passivation chemical process.