可折疊式周轉箱系列 foldable circulating box series 用導電型PP（10的四次方-10的六次方Ω）或普通型PP加工均可 空箱折疊后節省存放空間，使工廠提升生產面積壓縮倉儲面積，間接性促進工廠提率。 空箱折疊后由于倉儲面積壓縮，廠房更顯得寬敞，使倉庫更具靈活應變性，在任何情況下無須將空箱置放戶外，避免日曬雨淋導致膠箱的過快老化影響使用壽命。 啟用盛裝零部件轉運到客戶處使用完畢后，空箱折疊方便回籠并可降低運輸成本。 本產品是采用抗沖擊共聚物聚丙烯，較普通箱所用的均聚物聚丙烯抵抗外沖擊給產品帶來的傷害能力強。 打開箱內體積方正，無脫模斜度，實用容積較普通膠箱大。 此種箱子由6片部件組合安裝成型，拆裝工藝簡單，局部損壞無須整體報廢，可更換零部件。 與同類各種結構的折疊箱比較，這種結構設計特點： （1） 地步加強筋密而實。 （2） 側板整體無接縫，承重性能及外觀均優于同類產品。 （3） 側板無加強筋為全平面，方便客戶絲印各種字樣以便于區分，并起到廣告宣傳效應。 應用工序/場地：倉庫存放，車間、廠外轉運產品。 It saves storage space after folding the empty box and providing more production space by squeezing the stock volume. The production rate is increased indirectly. It makes the factory or warehouse wider and more flexible. No need to keep the plastic box outdoor, avoiding exposing to the weather which will cause fast aging and shorting the service life. Packing and delivering the elements to customers. Get the empty boxes folded after use and it will save transit cost. The product is applied with polypropylene impact copolymer which has stronger resistance to impact than common case in polypropylene. The inside volume of the box is square and upright without draft. It has larger space than common plastic case. The box is assembled with six parts. It’s easy to assemble and disassemble. You can change damaged elements without abandoning the whole box. Comparing to similar foldable box in some other construction, it has following features: a. the box has strong and compact reinforcing rib at bottom. b. There are no seams at side panel. It is better than other similar product in bearing capability and appearance. c. The side panel is flat without reinforcing rib which is convenient for clients to print advertising text or logo. Application process and location: warehouse, workshop , product transferring outside of factory. 型號/styel 外尺寸outside dimension 內尺寸inside dimension SH-301 541*366*190 496*331*170 SH-302 541*366*250 496*331*230 SH-303 541*366*295 496*331*275 SH-304 541*366*325 496*331*305 SH-305 541*366*375 496*331*355 SH-306 540*423*303 495*395*280 SH-307 540*423*412 495*393*392 SH-308 607*495*303 558*458*280 SH-309 607*495*404 558*458*383 SH-310 647*443*280 602*408*260 SH-311 647*443*340 602*408*320 SH-312 770*570*610 730*530*600