double-rib sealed frozen and refrigerated dual-use m size 50 pcs 18 * 20cm(双筋密封冷冻冷藏两用M号50只装 18*20cm) double-rib sealed frozen and refrigerated dual-use s no. 100 pcs 16 * 16cm(双筋密封冷冻冷藏两用S号100只装 16*16cm) double-rib sealed frozen and refrigerated dual-use m 100 pcs 18 * 20cm(双筋密封冷冻冷藏两用M号100只装 18*20cm) double-rib sealed frozen and refrigerated dual-use l size 50 pcs 27 * 28cm(双筋密封冷冻冷藏两用L号50只装 27*28cm) double-rib sealed frozen and refrigerated dual-use l no. 100 pcs 27 * 28cm(双筋密封冷冻冷藏两用L号100只装 27*28cm) double-rib sealed frozen and refrigerated dual-use xl 20 pcs 35 * 42cm(双筋密封冷冻冷藏两用XL号20只装 35*42cm) double-rib seal dual-use l + m combination 100 pieces in total 27*28+18 * 20cm(双筋密封两用L号＋M号组合共100只 27*28＋18*20cm) double-rib sealed dual-purpose l + m combination 150 pieces (100l +50m) 27*28+18(双筋密封两用L号＋M号组合共150只（100L＋50M） 27*28＋1) double-rib seal dual-use l + m combination 200 pieces in total 27*28+18 * 20cm(双筋密封两用L号＋M号组合共200只 27*28＋18*20cm) double-rib sealed dual-purpose s + m combination 200 pieces in total 16*16+18 * 20cm(双筋密封两用S号＋M号组合共200只 16*16＋18*20cm) slide lock bags of large, medium and small combination 45 pieces in total 26.5*25+23*17+20 * 12cm(滑锁袋大中小组合共45只 26.5*25＋23*17＋20*12cm)

1(1)