山锟絴通锟紸鋼癸拷锟斤拷锟斤拷锟斤拷锟睫癸拷司--锟斤拷锟斤拷鋼管廠锟斤拷锟斤拷一锟揭硷拷锟斤拷锟絘(ch锟斤拷n)锟絅锟桔烇拷一锟絯锟侥达拷锟斤拷锟斤拷I锟斤拷I(y锟斤拷)锟斤拷锟斤拷锟斤拷锟絓锟脚為本锟斤拷原锟絫锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟芥,锟斤拷锟斤拷锟絬(y锟斤拷)锟斤拷l(f锟斤拷)展锟斤拷锟斤拷I(y锟斤拷)锟斤拷(j锟斤拷ng)锟絀锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絖锟斤拷锟組(j锟斤拷n)取锟斤拷锟杰碉拷锟剿廣锟斤拷锟斤拷锟较客戯拷锟斤拷一锟铰猴拷锟絬锟斤拷锟斤拷锟絊锟紽(xi锟斤拷n)锟叫撅拷軋锟紺(j锟斤拷)锟組锟斤拷锟絖锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷A10-108锟节猴拷1-20锟斤拷锟斤拷軋锟斤拷锟杰無锟絧鋼管★拷锟斤拷锟杰癸拷锟斤拷锟斤拷锟斤拷锟较斤拷锟杰癸拷锟斤拷锟斤拷軋锟紺(j锟斤拷)锟組锟斤拷锟絘(ch锟斤拷n)锟侥產(ch锟斤拷n)品锟斤拷锟斤拷锟饺革拷锟斤拷锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷植诙鹊锟锟斤拷锟給锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫很好的機(j锟斤拷)械锟斤拷锟斤拷锟杰夛拷锟斤拷锟斤拷锟斤拷y(t锟斤拷ng)锟侥機(j锟斤拷)械锟接癸拷锟斤拷(n锟斤拷i)锟組锟解剝锟斤拷藝锟斤拷锟絧锟劫加癸拷锟斤拷锟斤拷锟斤拷锟斤拷Q锟接癸拷锟統锟絵锟斤拷锟斤拷锟酵成憋拷锟斤拷锟斤拷锟斤拷效锟斤拷锟斤拷鋼癸拷锟解徑锟斤拷锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷煽s小锟斤拷锟斤拷0锟斤拷0.05mm锟斤拷锟絘(ch锟斤拷n)品锟絍锟斤拷锟斤拷锟节機(j锟斤拷)械锟絆(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷液锟斤拷锟斤拷锟斤拷锟斤拷原锟斤拷锟斤拷锟酵革拷锟矫癸拷锟斤拷锟斤拷筒锟矫癸拷锟斤拷锟斤拷車锟酵癸拷锟斤拷锟叫低夛拷鍋爐锟斤拷锟斤拷锟斤拷摩锟斤拷電勶拷車锟絧锟斤拷锟斤拷锟姐部锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絫(y锟斤拷)锟斤拷锟絆(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷I(l锟斤拷ng)锟斤拷
锟斤拷锟斤拷锟絘(ch锟斤拷n)锟斤拷锟絴(zh锟斤拷)20# 35# 45# 16mn gcr15 27simn 40cr 20cr 20crmoti 42crmo锟饺撅拷锟杰癸拷锟斤拷锟斤拷锟斤拷锟絞迎锟絍锟斤拷锟斤拷锟斤拷锟矫戯拷锟斤拷锟斤拷S锟斤拷锟絕指锟斤拷(d锟斤拷o)锟斤拷洽談锟絀(y锟斤拷)锟斤拷(w锟斤拷)锟斤拷
锟斤拷(j锟斤拷ng)锟絀锟斤拷針o拷锟揭癸拷司锟斤拷锟斤拷锟斤拷規(gu锟斤拷)锟斤拷锟絉全锟斤拷锟絩(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷l(f锟斤拷)貨锟斤拷锟絩(sh锟斤拷)锟介經(j锟斤拷ng)锟絀锟斤拷锟锟斤拷锟斤拷锟斤拷锟截猴拷同锟斤拷锟酵戯拷锟斤拷锟较烇拷锟斤拷锟(w锟斤拷)锟斤拷旨锟斤拷锟絍锟絖锟斤拷锟斤拷锟斤拷規(gu锟斤拷)锟斤拷锟斤拷锟斤拷(w锟斤拷)锟斤拷使锟斤拷锟矫碉拷锟斤拷锟侥滿锟解!