XinQuan? ?? ??? ???? ?? ??? ??? PE ??? ??? ??????. ??? ??? PE ??? ??? ???? ?? ??? ???? ???? ?? ?? ???? ?????. Read more articles Previous PostPP ?? ?? ?? ??? ?? Next PostQingdao Xinquan Plastic Machinery Co., Ltd. ?? You Might Also Like ???? 2023? ?27? ????????????? 2023-4-28 ChinaPlas 2023 ? ? 35 ? ?? ?? ???? ??? (?? · ??) 2023-4-22 Qingdao Xinquan Plastic Machinery Co., Ltd. ?? 2022-3-12 2012 ??? ??? 2022-3-12