... pipe diameter : 6mm-630mm pipe thickness : 0.8mm-25mm2) Grade : Grade :Inconel 600,625, 321, 304, 304L, 316, 316L, 317, 317L,310s etc3) Standards: /ASTM ... .capacity:500 ton per monthtype stainless steel tube size6mm-630mm pipe thickness : 0.8mm-25mmgrade321, 304, 304L, 316, 316L, ... 317, 317L,310s,904L etc.standard/ASTM/ASME/DIN/JIS and etccertificateISO,SGS,and third part inspection ...