We are located in Jinan, Shandong Province, and specialized incontainer twistlock with about ten years experiences.We have morethan ten kinds of twistlock. Our products are widely used incontainer trailer, train trailer, oil assembly, military vehicleand other special vehicles.We can produce the forging 8000 tons andcasting 5000 tons annualy.We can supply products in high qualityand competitive price by strictly abiding the ISO9001:2000 qualitymanagement system of China.