-
API 7-1 Ngwá ọrụ igwe ihe nkebi nke casing
Ihe igwe igwe ihe profaịlụ ngwaahịa bụ ụdị akụrụngwa mmeghe windo nke na-ejikọta ịkpụ casing na ọrụ igwe nri.Igwe igwe ihe na-abanye n'ime casing yana BHA, wee buru ụzọ bepụ casing ahụ n'ọnọdụ a họpụtara.Mgbe casing na-kpamkpam ebipụ, Ọ ga-kpọmkwem milled si a ọnọdụ.Mgbe ị rutere n'otu omimi, arụ ọrụ mmeghe window casing ga-agwụ.igwe igwe ihe nwere uru nke usoro dị mfe, ọrụ dị mma iji mee ka ọ bụrụ ca…
Ime ụlọ 703 Building B, Greenland center, Hi-tech development zone Xi'an, China
86-13609153141
