N-STEEL,China leading seamless pipe manufacturer,here to find seamless pipe of stainless steel pipe,carbon steel pipes,alloy steel tubes,welded pipes;others of CNG gas cylingders,spinning machine,marking machines at high quality,ever meet ASTM/ASME,API, IN,GOST,JIS certificates. http://www.cn-steelpipe.com/ en seamless pipe,stainless steel pipe,carbon steel pipe,seamless steel pipe,gas cylinder Rss Generator By etw-China trading platform http://www.cn-steelpipe.com/seamless.html N-STEEL Group,China leading seamless pipe manufacturer,seamless steel pipe has outside diameter of 20 - 1066.8mm and wall thickness of 1 - 80mm,can be made of alloy steel,stainless steel,carbon steel. product/1/1_1.jpg 23/12/2008 PM 15:10:25 http://www.cn-steelpipe.com/seamless_1.html N-STEEL Group,China leading stainless steel pipe manufacturer,stainless steel pipe can be packed with PVC bag,bundle with knitted plastic bag,wooden case or according to customers' requirements. product/1/1-1b.jpg 23/12/2008 PM 15:10:25 http://www.cn-steelpipe.com/seamless_2.html N-STEEL Group,China leading carbon steel pipe manufacturer,carbon steel pipe allows outside diameter of 1/8-40,1/8-8 (cold drawn),8-16 (hot rolled),16-40(hot expanding),wall thickness of 1mm-45mm. product/1/1-2.jpg 23/12/2008 PM 15:10:25 http://www.cn-steelpipe.com/seamless_4.html N-STEEL Group,China leading CNG test equipment manufacturer for Gas Cylinder ,types of BRINELL HARDNESS TESTER,CYCLIG TESTING M/C,AIR LEAKAGE TEST M/C,etc are available. images/1.jpg 23/12/2008 PM 15:10:25 http://www.cn-steelpipe.com/seamless_5.html N-STEEL Group,China leading CNG test equipment manufacturer for Gas Cylinder ,types of BRINELL HARDNESS TESTER,CYCLIG TESTING M/C,AIR LEAKAGE TEST M/C,etc are available. images/3.jpg 23/12/2008 PM 15:10:25 http://www.cn-steelpipe.com/seamless_6.html N-STEEL Group,China leading CNG test equipment manufacturer for Gas Cylinder ,types of BRINELL HARDNESS TESTER,CYCLIG TESTING M/C,AIR LEAKAGE TEST M/C,etc are available. images/2.jpg 23/12/2008 PM 15:10:25 http://www.cn-steelpipe.com/gas.html N-STEEL Group,China leading gas cylinder,seamless pipe manufacturer,offers CNG and industry gas cylinders that are made of 34CrMo4,30CrMo,37Mn,35CrMo. product/2/1_1.jpg 23/12/2008 PM 15:10:25 http://www.cn-steelpipe.com/gas_1.html N-STEEL Group,China leading CNG cylinder,seamless pipe manufacturer,CNG cylinder made of 34CrMo4,30CrMo,37Mn,35CrMo has water capacity of 40L,45L,50L,60L,70L,80L,90L,100L,110L,120L,etc. product/2/1-1b.jpg 23/12/2008 PM 15:10:25 http://www.cn-steelpipe.com/gas_2.html N-STEEL Group,China leading gas cylinder,seamless pipe manufacturer,Oxygen,Nitrogen type industry gas cylinder uses 34CrMo4,30CrMo,37Mn,35CrMo for outer steel tank. product/2/1-2a.jpg 23/12/2008 PM 15:10:25 http://www.cn-steelpipe.com/manufacturing.html N-STEEL Group,China leading seamless steel pipe manufacturer,high quality seamless steel pipe processed by spinning machine,metal marking machine and CNG test equipment uses M/C maker. product/3/1_1.jpg 23/12/2008 PM 15:10:25 http://www.cn-steelpipe.com/manufacturing_1.html N-STEEL Group,China leading spinning machine,seamless pipe manufacturer,spinning machine is for making CNG cylinder,with Hydraulic System Working Pressure of 2.5Mpa-10Mpa. product/3/1-1.jpg 23/12/2008 PM 15:10:25 http://www.cn-steelpipe.com/manufacturing_3.html N-STEEL Group,China leading CNG test equipment manufacturer for Gas Cylinder ,types of BRINELL HARDNESS TESTER,CYCLIG TESTING M/C,AIR LEAKAGE TEST M/C,etc are available. product/3/1-3.jpg 23/12/2008 PM 15:10:25 http://www.cn-steelpipe.com/manufacturing_2.html N-STEEL Group,China leading metal marking machine,seamless pipe manufacturer,whose metal marking machine allows graphic compiling of automatic labeling memory and serial stamping,average non-error working time of 15000 hours. product/3/1-2.jpg 23/12/2008 PM 15:10:25 http://www.cn-steelpipe.com/seamless_3.html N-STEEL Group,China leading alloy steel pipe,seamless pipe manufacturer,alloy steel pipe is used for High Temperature Service,outside diameter between 20mm and 1066.8mm,meet ASTM,JIS and Cr5Mo certificate. product/1/1-3a.jpg 23/12/2008 PM 15:10:25