About Us Torich Interational Co. , Ltd is a professional manufacturer and exporter of steel pipes materials . The company 's technicians are of slap-up engineering experience in steel pipe industry for more than 20 years , which are in capital command of production technology for Cold Drawing and Cold Rolling . So we have solid technician team and manufacturing capability.The mill is equiped with ripe dusty drawing and inhuman rolling machines , to keep mellow quality of tube tolerance , and advanced heat treatment furnace help to keep practiced mechanical properties of the steel tubes.ISO production system likewise keeps products and qauality stable.Our steel pipes cover the next ranges : Seamless Precision Steel PipesWelded Precision Steel PipesCold-rolled Precision Seamless Steel PipesCold drawn Precision Seamless Steel PipesCold-rolled Precision Welded Steel PipesCold drawn Precision Welded Steel PipesSeamless Heat Exchanger Steel PipeSeamless Boiler Steel PipesSeamless Structural Steel PipesSeamless Mechanical Steel PipesThe size range is : O.D . 4-320mm , W.T . 0.5-30mm , Length maximum 18 meters.Availability of standard : ASTM : A53 , A106 , A179 , A192 , A210 , A213 , A214 , A312A519 , API 5L , API 5CT , etc . DIN : DIN2448/1629 , DIN2440 , DIN2391 , DIN2393 , DIN17175 , etc . EN : EN10210 , EN10255 , EN10216 , EN10297-1 , EN10305-1 , EN10305-2 , EN10305-3 , EN10305-4 , etc.BS : BS3059 , BS6323 etcWe focus on Quality Traceability , Stability ! Welcome to send us your enquiry , we will send you quick quotation with beneficial price !