thickened express envelope zhongtong yuantong yunda baishi sto blank express size file bag envelope bag

large thin blank envelope (23.5*33)(大薄空白信封（23.5*33）) large thick blank envelope (23.5*33)(大厚空白信封（23.5*33）) blank mini envelope 2 (16*24.5)(空白小信封2个（16*24.5）) large thick zhongtong envelope (23.5*33)(大厚中通信封（23.5*33）) large thick yuantong envelope (23.5*33)(大厚圆通信封（23.5*33）) large thick sto envelope (23.5*33)(大厚申通信封（23.5*33）) large thick yunda envelope (23.5*33)(大厚韵达信封（23.5*33）) large thin zhongtong envelope (23.5*33)(大薄中通信封（23.5*33）) large thin round envelope (23.5*33)(大薄圆通信封（23.5*33）) large thin sto envelope (23.5*33)(大薄申通信封（23.5*33）) large thin yunda envelope (23.5*33)(大薄韵达信封（23.5*33）) zto mini envelope 2 (16*24.5)(中通小信封2个（16*24.5）) yto mini envelope 2 (16*24.5)(圆通小信封2个（16*24.5）) shentong mini envelope 2 (16*24.5)(申通小信封2个（16*24.5）) yunda mini envelope 2 (16*24.5)(韵达小信封2个（16*24.5）)

provinces outside jiangsu, zhejiang, shanghai and anhui(江浙沪皖以外省份) jiangsu, zhejiang, shanghai, anhui(江浙沪皖) guangdong(广东) hainan, beijing(海南、北京)