Changzhou Raymond International Trade Co., Ltd deal in producing all kinds of precision steel tubes. Established in 2002,our company has developed into an energetic and vigorous enterprise . The factory covers an area of 20800 square meters, and the building area is 8000 square meters. Currently, we have 100 experienced technical staffs, 5 technicians and 15 sets of precision rolled mills. We can produce 450 Tons of precision steel tubes per month. Precision steel tubes are mainly used for ...