Ngwaahịa

Liaocheng sihe ụlọ ọrụ bụ onye na-emepụta ụlọ ọrụ pụrụ iche na nhazi na mbupụ nke igwe anaghị agba nchara tubing ngwaahịa gụnyere, otu bụ ọkachamara coiled tubing na China, anyị nwere 14year akụkọ ihe mere eme kemgbe 2008 afọ, ugbu a, anyị nwere 18production ahịrị anyị nwere 10 technicist stof. , ha nwere 20years na-emepụta ahụmahụ, kwa afọ mmepụta ihe dị 1000 tọn.na mgbakwunye na anyị nwere 3producing enweghị nkebi akara na 4square na rectangle na-emepụta ahịrị na Xi'an, Shaanxi.