High Density 40/70

High density creamic proppant ,oil fracturing proppant

  • Model: 40/70

Shanxi AnYiCheng New Material company compared with domestic manufacturer, the most significant change in our company is : combined grinding,  full-automatic pellet, semi product surface and treatment , finished product homogenizing firing technology.

To guarantee the accuracy and uniformity of the burdening, we use full automatic batching system to carry on burdening, and use advanced high-speed mixing equipment to stir. Timed automatic feeding and atomizing watering ensure the uniformity and smooth of the semi-finished products. Advanced ceramsite heat-treatment process as well as the timely temperature monitoring system guarantee the length of the clinkering zone and the accuracy of the firing temperature, so that ceramsites can finish full reaction and be sintered completely in suitable temperature. The whole production line is concise, accurate, efficient and environmental, all of these characteristics provide strong guarantee to produce ceramsites of high quality.



Model AM08

Class Bluetooth sound box


1 trumpets

1 microphones

Maximum volume 83dB

Bluetooth Bluetooth 4

Bluetooth protocol supports A2DP1.2, HFP1.6, HSP1.2, AVRCP1.4

The transmission distance is about 10m

Interface Micro-USB

Keys to explain 1. touch keys: volume +; volume -; the last tune; the next; Bluetooth pairing; 2. power key.

Indicator 1. red touch control indicator (volume + volume volume; last song; next song); 2. blue touch indicator lamp (Bluetooth pairing, pause / continue, receive / hang up); 3. red power indicator lamp (charging process, low electric alarm prompt); 4. red breathing lamp.

Theoretical power 1.8W

Input power supply 4.75V-5.25V

Charge time<3 hours

Working hours >4 hours

Standby time >24 hours


Size 83mm x 83mm x 80mm

The weight is about 250g

Temperature working temperature: 0 C - +45 C; storage temperature: 0 C - +45 C

Humidity 5% to 95%

Bluetooth hands-free speaker AM08 x 1

Charge line x 1

User guide x 1