... 202,304,304L,316,316L,321,etc. 2.High precision 3.Smooth surface 4.OD:0.33mm-25mm WT:0 ... .1mm-1mm Evaporator coil Detailed specification: GradeTP 202,TP 304, TP 304L, TP ... Time10~30 days ,according to the order quantityTechniqueCold drawing, precision rollingPackageInside packed by weaving bags,outside covered by seaworthy wooden ... 21085)Web:www.cnnbtl.com/www.yytl.com Evaporator coil