???????? Changzhou ?Raymond ?Precision ?Steel ?Tube? Co.,Ltd ?was? founded? in ?2002, our? company? has? developed? into? an energetic and vigorous? enterprise .Its sited? in Luoyang Industrial Zone ,Luoyang Town,Wujin District,Changzhou ?City,Jiangsu ?Province . The factory covers an area of 20800 ?square meters,the building? area is 8000 square meters, currently ,we have 100 experienced ?technique staffs,5? technicians and ?15stes of precision rolled mills.We can produce 450Tons of precision steel tube per month.