Our company has more than 500 employees, The area t is 135000 square meters, owning 6 large standard workshop. One set 180mm seamless puncher, zould manufacture various kinds diameter and wall thickness from 219mm—630mm. They are the largest seamless and the hot-rolled machine in cangzhou city. in addition, we possess 9 sets including the hot-rolled, hot-expanded and the hot- sinking mill equipment. the annual production capacity reaches 200000T , the quantities of export is 80000T per year . our company is generally acknowledged by huge project and trade company. And is the first choice steel pipe manufacture factory of the steel pipe customer. We have four company including zhongtian seamless steel pipe manufacturing CO, ;LTD, shijiazhuang international selling office, beijing international selling office and guandong sunshi seamless steel pipe selling office. And we have the agency in Korea, India, Switzerland, Canada, Kuwait.