Jinan

and fine processing, and is a large professional manufacturer of parts for petroleum drilling and exploitation and pipe fittings such as steel flanges, elbows and manholes. the products are extensively applied to the engineering construction projects in the fields of chemical industry, power industry and metallurgy. we have participated in large petrochemical construction projects of sinopec and petrochina many times, and our wellhead blowout control high pressure flanges, casing heads, valve casings, crossover coupling, high-pressure blowout control pipelines, integrated s-shaped elbows and but joints are identified as trustworthy products by users all the time. advance and scientific processing technologies, high-quality staff and sound quality management system make our company earn a good reputation in project constructions among shengli oilfield, liaohe oilfield, zhongyuan oilfield, huabei oilfield, dagang oilfield and china national chemical engineering group corporation, etc.