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For more pressure at the end of steam, water, oil, gas piping Adaptation to the general structure, mechanical structure of. 1. seamless pipe Size: dia 10mm-630mm; Material: 10#-45#,
Q345A/ B/ C/ D, 27SiMn, 40Cr, 40CrMn, 20CrMn, 30Mn Executive standard: GB8162(structural pipe) , GB8163(fluid pipe) , GB3087-99(boiler pipe) , GB5310-95(boiler pipe for high pressure) ,
GB6479-2000(fertilizer special pipe) , GB9948-88(petroleum cracked pipe) , DIN17175-95(German standard) , ST45.8111, SA106B etc, foreign standard 2. straight weld tubing, galvanized pipe;
Size: dia 10mm-630mm; Material: Q195-Q235, 16Mn, Q345A/ B 3. welding square pipe/ rectangular tube/ galvanized square and rectangular pipe Size: dia 12mm-400mm; Material: Q195-Q235
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