Chuye metalworking Co.,Ltd.has been growing and developing for more than 20 years.At present its annual output capability is about 20, 000 tons of high quality casting.The weight of a unitary casting used in different field, which covers various types of normal sewer catch basins lid(manhole cover & fame), the iron rating & frame and other machined parts. We can provide you with high quality products at a competitive price. All firm inquiries are welcomed!