TRIS supplies tubes of various specifications and steel grades for semiconductor and petrochemical etc various fields. TRIS has supplied not only straight tubes but also Seamless Coiled tube with longer length. The seamless coiled tubes have many benefits with reducing welding points and minimized the leakage points and helping to reduce the construction period in dramatically. In 2013, TRIS developed the Seamless Coil Tube, following the SANDVIK of Sweden and HANDY TUBE of the United States. Now, TRIS can handle various steel grades such as 904L, C-22, Incoloy825, Super Duplex etc. of Coiled Tube and Straight Tube. The longer length of Nickel alloy coiled tube is used for chemical injection, hydraulic control, gas detect line etc. in Oil & Gas industry.