Description

Synopsis of process routing:quality carbon steel-coled drawn-heat treatment without oxidization (NBK status)-nondestructive testing.In the wall honing and inside flushing under the high pressure-.Antirust oiling outside surface-plastic capping on both ends.
Main features:high precision,excellent brightness,no oxidization on the outer and inner walls after heat treatment,high cleanness of inside wall.The steel tube is able to withstand high pressure.No deformation after cold bending,no crack after flaring and flattening.The complicated geometrical forming and machining can be realized.Color of tube:gray with white.

Main application:to be used in hydraulic system,automobile and in the occasion where the high precision,brightness,cleaness and mechanical properties of the tube are required.
Changzhou Raymond steel tube Co.,Ltd is located in Wujin District,Changzhou City,Jiangsu Province,China.Where is Yangtze River Delta Ecnomic Development Zone and nearby Shanghai City(one hour by fast train).The convenient transportation,developed commercial law enable it to be the first choice place for foreign friends all over the world to find business opportunities in China.
 
Our company was founded in ***2,with covering an area of more than ****0 Square meters,and more than **0 employees.Cold drawn and cold rolled precision seamless steel pipes and tubes are our main products,for which we have more than *0 years experience.Meanwhile we have sophisticated (specialized) machining equipment,strong technical strength and advanced technology and so on.Our quality is ensured and we were certified to ISO ********8 Certificate and got "Jiangsu quality credit AAA grade brand enterprise" title.