Our company was established in 1998 with the aim of supplying the best and quality products to customers,our company is engaged in countinues reserach with a specialized team and laboratory equipment with advanced technology.By using the high quality raw materials,additivies,packing,labeling and card board boxes and without sacrificing from quality suppliying the highest quality products to the customers.Goldenline Lubricant is a producing all kinds of motor oils ( full synthetic-semi synthetic-mineral ) , industrials oils and special products.5W/40 - 10W/30 - 10W/40 - 15W/40 - 20W/50 - SAE 30 - 40 - 50