The goods specification we've produce:OD5mm-830mm;WT1-40mm;the material we've produce:TP304/304L, TP316/316L, TP317/317L, TP321, TP347....and so on.. we have successively passed ISO9001:2000 by LLOYD , got approval from DNV, BV, TUV. The Group possesses assets of CNY 650, 000, 000, annual output value nearly CNY 1, 000, 000, 000, over 1, 500 employees among which more than 10 % are with medium and high level professional titles
