CREDIT STEEL INDUSTRIAL has 4 factories, which located in Tianjin city and Hebei province, boasts its more than 500 staffs; professional technicians more than 100 people;  owned 12 advanced production lines, full of inspection equipment.The annual output is more than 600 thousand tons. The products have passed the ISO9001, API 5L, API 5CT, EN10219, EN10217,etc.international quality system certification. 

The products havebeen exportedto Southeast Asia, South America, Middle East, Africa, and other more than 60 countries and region, contracted more than 50 national industrial projects.