We regularly perform our spirit of ''Innovation bringing progress, Highly-quality making certain subsistence, Administration marketing benefit, Credit score attracting customers for Alloy Spirit Level, Circular Spirit Level , Tubular-Section Levels , Digital Depth Gauge ,Professional Aluminium Spirit Level . Only for accomplish the good-quality product to meet customer's demand, all of our products have been strictly inspected before shipment. The product will supply to all over the world, such as Europe, America, Australia,Birmingham , Swiss ,Puerto Rico , Montreal .The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.