长期供应PBT美国杜邦2533、5213、CE2720、CE2755、EC2558 GF30 HB、HR5015F NC010、HR5030F BK503、HTI668FR NC010、LW9030FR NC010、MIN23B1 BK、S600F10-NC010、S600F20 BK851、S600F20-NC010、S600LF、S620F20、S620F20 WT658、S650FR、SK602 WT、SK605、SK605 BK503、SK643FR、SK652FR-BK507、SK655FR、SK662FR NC010、SK665 NC、SK665FR、SK665FR BK507、SK922D、SO655 NC010、ST820、ST820 BK503、ST820 NC010、ST830FR BK507、ST830FRUV BK507、ST830FRUV NC010、ST835FRUV NC010、T835FRUV、T841FR、T841FR-BK851、6450XD、LW9330FR WT744、S600 NC010、SK601 BK851、SK602 NC010、SK652FR NC010、ST-830FR NC010、T843FR NC010、FR7930 BK、LW9020 BK851、LW9030FR BK851、HR5330HF BK503、HR5330HF-NC010、HTI668FR、LW9303FR WT744、SK652FR-A-BK、CE2055 BK580、CE2060 NC010、CE2508HF、CE2554U、CE2558、CE2558 BK503、CE7931 BK507、LW617 BK、LW617 BK503、LW685FR、LW9020 BK580、LW9030 BK、LW9320、SK602、SK602 GY042D、SK602-BK851、SK603、SK603 BK851、SK645FR NC010、SK652FR1 BK507、SK655FR1-BK507、SK9220 BK509、T803、T805 BK851、T845FR-BK851、SK645-BK851、S600F40 NC010、S600F40 NC010、XMB7930F BK507、XMB7931