Our company has been producing 72000 tonnes steel pipes annually, of which external diameter ranging between 205 mm and 3200 mm and wall-thickness from 4 to 25 ***** and outer welding joints in the production of pipes are carried on with a method of automatic submerged arc welding. In accordance with the customers���¢�¯�¿�½�¯�¿�½ requirement, the pipes have been cut in desired lengths with the method of plasma cutting and a welding edge has been prepared to the pipe ends according to the costumer requirement. The pipe ends have been prepared as plain end, spigot-socket and spherical end. Our company has also been producing any type of welded fittings in accordance with the the customers���¢�¯�¿�½�¯�¿�½ demands. Tekbor has a production range according to the following standards and material quality: API 5L, DIN 1626, EN10224, EN 10217-1, AWWA C200, ASTM A252, BS 3601, UNI 6363 as material quality; API 5L Gr A - X70 DIN 17100 St 37- St 52 EN 10025 S235 ���¢�¯�¿�½�¯�¿�½ S355 can be produced.