Setra西特西特CWS 321钢瓶秤 品牌Setra 型号CWS321产地美国 常用型号 321G030K1110B1,321G060P1110B1,321G135K1110B1,321G300P1110B1,321G030K11Z1B1,321G060P11Z1B1,321G135K11Z1B1,321G300P11Z2B1,321G030K11Z2B1,321G060P11Z2B1321G135K11Z2B1,321G300P1110B1,321G030K1110B1,321G060P1110B1,321G135K1110B1,321G300P1110B1,321G030K1110NN,321G060P1110NN,321G135K1110NN,321G300P1110NN,321G030K11Z1NN,321G060P11Z1NN,321G135K11Z1NN,321G300P11Z2NN,321G030K11Z2NN,321G060P11Z2NN,321G135K11Z2NN,321G300P1110NN,321G030K1110NN,321G060P1110NN,321G135K1110N