1. 矩形圆角半高三波补偿器
Rectangular, rould-angled and half-high compensator with tricrotous channels
2. 矩形圆角半高两波补偿器
Rectangular, rould-angled and half-high compensator with twi-crotous channels
3. 矩形圆角全高双波补偿器
Rectangular, rould-angled and whole-high compensator with double-wave channels
4. 矩形圆角全高单波补偿器
Rectangular, rouldly-angled and whole-high compensator with single-wave channel
5. 圆形多波补偿器
Rounded and multichannel compensator
6. 煤粉管道三维洛式补偿器
Three-dimensional Rockwell compensator for pulverized coal piping
7. 煤粉管道卡箍式饶性管接头
Clamp winding piping joint (或者用connector) for pulverized coal piping