Chance Door International Co., Ltd. Oildrilling div. is one of the leading supplier and exporter of all kinds of oil drilling machineries and accessories under ISO q/c or API certificated with western designs, such as mudking, mission, varco and bj style handling toolsx in following fields. Chance Door International Co., Ltd. Lab div. is one of the leading manufacturer and exporter of all kinds of laboratory glassware, hardware, plasticware, porcelainware and other disposals. It focus on certain fields, in which it has high priorities on quality and prices.No. Name Packing 101 Qualitative Filter Paper7cm Medium Box 102 Qualitative Filter Paper9cm Medium Box 103 Qualitative Filter Paper11cm Medium Box 104 Qualitative Filter Paper12.5cm Medium Box 105 Qualitative Filter Paper15cm Medium Box 106 Qualitative Filter Paper18cm Medium Box 107 Qualitative Filter Paper60X60cm Medium Sheet 111 Qualitative Filter Paper7cm slow Box 112 Qualitative Filter Paper9cm slow Box 113 Qualitative Filter Paper11cm slow Box 114 Qualitative Filter Paper12.5cm slow Box 115 Qualitative Filter Paper15cm slow Box 116 Qualitative Filter Paper18cm slow Box 117 Qualitative Filter Paper60X60cm Fast Sheet 121 Qualitative Filter Paper7cm Fast Box 122 Qualitative Filter Paper9cm Fast Box 123 Qualitative Filter Paper11cm Fast Box 124 Qualitative Filter Paper12.5cm Fast Box 125 Qualitative Filter Paper15cm Fast Box 126 Qualitative Filter Paper18cm Fast Box 127 Qualitative Filter Paper60X60 slow Sheet 401 Quantitative Filter Paper7cm Medium Box 402 Quantitative Filter Paper9cm Medium Box 403 Quantitative Filter Paper11cm Medium Box 404 Quantitative Filter Paper12.5cm Medium Box 405 Quantitative Filter Paper15cm Medium Box 406 Quantitative Filter Paper18cm Medium Box 411 Quantitative Filter Paper7cm slow Box 412 Quantitative Filter Paper9cm slow Box 413 Quantitative Filter Paper11cm slow Box 414 Quantitative Filter Paper12.5cm slow Box 415 Quantitative Filter Paper15cm slow Box 416 Quantitative Filter Paper18cm slow Box 421 Quantitative Filter Paper7cm Fast Box 422 Quantitative Filter Paper9cm Fast Box 423 Quantitative Filter Paper11cm Fast Box 424 Quantitative Filter Paper12.5cm Fast Box 425 Quantitative Filter Paper15cm Fast Box 426 Quantitative Filter Paper18cm Fast Box
