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Main Products:
Yancheng Guyu Technology Co., Ltd
No. 205, Building 7, Haiju Auto Trade Mall, Jianhu County, Jiangsu Province
Filter box storage box (47mm 90mm)
Activated carbon sampling tube (6 * 80mm 6 * 120mm)
Silicone sampling tube (including acidic, alkaline, and impregnated types)