回复:DIN EN ISO 5817-2003英文版本译文
it is very great,i am looking for these weld standards. Y_!/Tý3bbs.3c3t.com°yë.;MÖé`
thank you very much.Y_!/Tý3bbs.3c3t.com°yë.;MÖé`
you are very kind,hope you can bring more information and standard on welding.Y_!/Tý3bbs.3c3t.com°yë.;MÖé`