3镀锌产品牌号介绍 DC51D+Z(St01Z,St02Z,St03Z) DC51D+ZF DD51D+Z(St01ZR,St02ZR) DC52D+Z(St04Z),DC52D+ZF DC53D+Z(St05Z) DC53D+ZF DC54D+Z(St06Z) DC54D+ZF DD54D+Z(St06ZR) DC56D+Z(St07Z) DC56D+ZF S220GD+Z,S220GD+ZF S250GD+Z,S250GD+ZF S280GD+Z(StE280-2Z) S280GD+ZF S320GD+Z,S320GD+ZF S350GD+Z(StE345-2Z) S350GD+ZF S550GD+Z,S550GD+ZF H220PD+Z,H220PD+ZF H260PD+Z,H260PD+ZF H300LAD+Z,H300LAD+ZF H340LAD+Z(HSA340Z),H340LAD+ZF H380LAD+Z,H420LAD+Z(HSA410Z) HR340LAD+Z(HSA340ZR) HR420LAD+Z(HSA410ZR) H180YD+Z,H180YD+ZF H220YD+Z,H220YD+ZF H260YD+Z,H260YD+ZF H180BD+Z,H180BD+ZF H220BD+Z,H220BD+ZF H260BD+Z,H260BD+ZF SECC、SECD、SECE SECIF BLCE+Z, BLCE+ZN BLC DC05（BSC2） DX51D+AZ BLDE+Z, BLDE+ZN BUSDE+Z, BUSDE+ZN BUFDE+Z, BUFDE+ZN BLD BUSD BUFD BSUFDE+Z, BSUFDE+ZN B170P1E+Z, B170P1E+ZN B210P1E+Z, B210P1E+ZN B250P1E+Z, B250P1E+ZN B170P1 BSUFD B210P1 B180P2E+Z, B180P2E+ZN B250P1 B180P2 （BP340） B220P2E+Z, B220P2E+ZN B140H1E+Z, B140H1E+ZN B220P2（BP380）B140H1 B180H1E+Z, B180H1E+ZN B180H1 B180H2E＋Z，B180H2E＋ZN B180H2 （BH340）BDPE＋Z，BDPE＋ZN BDP BDPE＋Z，BDPE＋ZN BDPE＋Z，BDPE＋ZN BDPE＋Z，BDPE＋ZN B340LAE＋Z，B340LAE＋ZN B410LAE＋Z，B410LAE＋ZN BDP BDP BDP B340LA B410LA TDC51D (TSt01，TSt02，TSt03 TDC52D TDC53D TS280GD （TStE28）TS350GD（TStE34）TS550GD TSECC TSECD TSECE TBLCE TBLDE TBUSDE DC51D＋Z （St01Z，St02Z，St03Z）DC52D＋Z DC53D＋Z S280GD＋Z （StE280－2Z）S350GD＋Z （StE345－2Z）S550GD＋Z SECC SECD SECE BLCE+Z BLDE+Z BUSDE+Z T-2.5 T-3 ​