Rotary Water-cooled Sleeve for Protecting Converter Mouth

blasting of pipe protecting borehole wall

J-size protecting pipe

removing toxicity for protecting yin

Retaining and Protecting for Foundation Excavation

Retaining and Protecting for foundation pit

slag splashing process for protecting lining of converter

slag-splashing for protecting of converter

smooth blasting of pipe protecting borehole wall

bakelite sleeve pipe

Lye Sleeve Pipe

pipe sleeve

pipe sleeve joint

sleeve pipe compensator

sleeve pipe pile

two-staged orientation of cable sleeve

Asbestos-cement pipe for well casing

cable guiding pipe for main tower

cable pipe