April 11, 2005, a total of seven products through the review, made the coal mining product safety certification mark, as follows:
The original SYB-60/5, SYB-50/10, SYB-140/4 SYB-140/6, four double-liquid variable injection pump DYB-50/2 an ordinary injection pump DLB-50/2, SLDB-63/4 two funnel injection pump.
According to the national "mining product safety signs office" unified provisions of the present model ZBSB-70 ~ 11/5-7.5 at ZBSB-52 8/10-15 ZBSB the-148 ~~ 23/4-15, ZBSB-148-23 / 6-18.5 four coal mines with a two-fluid injection pump ZB-50/2, one kind of coal mine injection pump ZBL-50/2-5.5, 2ZBL-63/4-5.5 two kinds of coal mines with a funnel cutting injection pump Welcome coal mine users assured selection Explosion levels of the seven products to meet demand for extractive face explosion-proof.
My company in June 2006 and five products in coal safety signs the certificate, they are: coal mine pneumatic injection pump: 2ZBQ-11.5 / 3,2 ZBQ-9 / 3,2 ZBQ-3/21 coal mine injection pump: the 2ZB-200/4-22 coal mine hydraulic injection pump: 2ZBYSB-200 ~ 50/5 ~ 15-37 coal mines in three models with pneumatic injection pump from QZB50 / 6 QZB24 / 6, QZB25 / 30 changes 2ZBQ-11.5 / 3,2 ZBQ-9 / 3,2 ZBQ-3/21.
