fabricante de perfuração de furos submersíveis


Second, the use and characteristics of the drilling rig:
1). Use:
Engineering anchoring drill can be used in urban construction, railway, highway, river, hydropower and other projects to drill rock anchor hole, anchor hole, blasting hole, grouting hole and other drilling construction.
2). Features:
1, the drill selects the motor through the high-performance reducer as the reverse power; Use cylinders for propulsion. The hydraulic system is eliminated, so the mechanical efficiency is high, the cost is low, and the performance is stable.2, with anti-card maintenance, when the drill is stuck, the motor is not easy to burn, the reducer is not easy to damage.

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  • Overall, the Food Directorate's comprehensive review of the available science of TiO2 as a food additive showed:

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  • Lithopone is a type of inorganic pigment widely used in various industries such as paint, coatings, plastics, and rubber. China is one of the leading producers of lithopone, with B311 and B301 being two popular grades in the market.