telescopic column of hydraulic support in coal mine
USD $400 - $1,000 /Set
Min.Order:1 Set
Shandong Wantong Hydraulic Co., Ltd.
Telescopic column is the part to join the beam and base of hydraulic support and bear the load of crown plate in coal mine. It has simple structure, high strength and safe operation. ODM,OEM service can be provided.
Our company is a specialized manufacturer of the top three in producing telescopic column in China. The products are mainly for coal mine use.