废柴视频网 最新地址_最爽爱爱高潮免费视频_情侣自拍女上位5g天天爽., established in 2012, is one of the domestic advanced mining products manufacturing enterprises. The main mine accessories products are mining chain link, transfer machine accessories, stainless steel split ring, high strength wear-resistant pick series products. Pick products include: shearer pick, roadheader with pick and so on. The chain link products include five series of 25 specifications, such as flat arc tooth type connecting ring and open type connecting ring, and each of them has obtained the national coal mine safety sign certificate. At the same time, our company also has mining high-strength wear-resistant pick, tooth sleeve, tooth base, etc., a total of more than 80 kinds of pick series products. Among them, the DRT series high-strength wear-resistant picks developed by aide are specially used for the harsh geological conditions with the rock hardness above F10, which are highly praised by customers.
Main business Mine accessories Products: pick Connecting link
There are many kinds of picks. Different picks have different functions.