≤ 0.03mgkoH/g (95)

≥60KV (93)

ISO9001.2000 (6)

≥145℃ (93)

the whole using life (7)

Chongqing Zhongneng Oil Purifier Group (46)

Dingword Inc. (8)

Guilin Hongcheng Mine Equipment Manufacture Co. (7)

Shandong Yuntai Machinery Co.,Ltd.(Selina) (6)

Zhengzhou Yonghua Machinery Manufacturing Co., Ltd (8)

Zhongneng (47)

≥5.5 (95)

≤0.001 (92)