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Igwe mmiri igwe mmiri na-eme ihe ugboro abụọ
Ngwunye ite bụ ngwá ọrụ mgbada ala nke na-ebunye ibu mmetụta axial na ebe rapaara nke eriri egwu.Igwe ọkụ na-abụkarị usoro nchebe mbụ megide ọkpọkọ rapaara ma nwee ike ịzọpụta ndị na-arụ ọrụ n'ịkụ azụ dị oke ọnụ na arụ ọrụ mmezi site na ngwa ngwa "jide" eriri ahụ n'efu.
Landrill nwere ike weta ite mmiri mmiri na-eme ihe ugboro abụọ na-arụ ọrụ hydraulic-Mechanical Drilling Jar & Super Fishing Jar
Ime ụlọ 703 Building B, Greenland center, Hi-tech development zone Xi'an, China
86-13609153141
