≤ 0.03mgkoH/g (95)

≥60KV (93)

≥145℃ (93)

the whole using life (7)

Chongqing Zhongneng (6)

Chongqing Zhongneng Oil Purifier Group (46)

Dingword Inc. (8)

Guilin Hongcheng Mine Equipment Manufacture Co. (7)

Zhengzhou Yonghua Machinery Manufacturing Co., Ltd (8)

Zhongneng (47)

≥5.5 (95)

20- 80 (6)