锟斤拷锟絣(f锟斤拷)貨锟紽(xi锟斤拷n)锟斤拷锟斤拷DN1000锟斤拷锟斤拷\锟斤拷锟絤锟斤拷锟絲锟斤拷锟絕锟絣(f锟斤拷)锟斤拷锟斤拷锟秸筹拷锟斤拷

锟较猴拷锟斤拷锟斤拷锟絧锟斤拷锟斤拷锟斤拷锟紽锟斤拷锟睫癸拷司锟劫凤拷锟絎(w锟斤拷ng)站锟斤拷锟斤拷锟斤拷B锟斤拷锟斤拷锟絣(f锟斤拷)貨锟紽(xi锟斤拷n)锟斤拷锟斤拷DN1000锟斤拷锟斤拷\锟斤拷锟絤锟斤拷锟絲锟斤拷锟絕锟絣(f锟斤拷)锟斤拷锟斤拷锟秸筹拷锟斤拷锟斤拷息锟斤拷锟斤拷锟斤拷锟斤拷锟紽锟介安锟秸筹拷锟斤拷某锟斤拷锟絊锟结供锟斤拷锟斤拷\锟斤拷锟絲锟斤拷锟絕锟絘(ch锟斤拷n)品锟斤拷該锟絘(ch锟斤拷n)品锟斤拷锟斤拷锟斤拷锟矫的減锟斤拷徒锟斤拷锟叫э拷锟�锟斤拷锟斤拷锟斤拷锟斤拷詳锟斤拷锟斤拷B锟斤拷

锟斤拷锟斤拷\锟斤拷B锟斤拷
锟斤拷锟斤拷\锟斤拷galvanizing锟斤拷 也锟叫燂拷锟斤拷\锟酵燂拷锟斤拷锟絓锟斤拷锟斤拷一锟絅锟斤拷效锟侥斤拷锟劫凤拷锟斤拷锟斤拷式锟斤拷锟斤拷要锟斤拷锟节革拷锟叫業(y锟斤拷)锟侥斤拷锟劫結(ji锟斤拷)锟斤拷(g锟斤拷u)锟絆(sh锟斤拷)施锟斤拷锟斤拷锟角岋拷锟斤拷锟絇锟斤拷锟戒摷锟斤拷锟斤拷锟�500锟斤拷锟斤拷锟斤拷锟节伙拷锟斤拷锟絓液锟斤拷锟斤拷使鋼橈拷(g锟斤拷u)锟斤拷锟斤拷锟芥附锟斤拷锟絓锟斤拷锟斤拷锟侥讹拷锟金到凤拷锟斤拷锟斤拷目锟斤拷锟斤拷 锟斤拷锟斤拷\锟斤拷藝锟斤拷锟教ｏ拷锟斤拷品锟斤拷洗-水洗-锟斤拷锟斤拷锟揭�-锟斤拷锟�-锟斤拷锟�-锟斤拷s-藥锟斤拷-锟斤拷洗-锟斤拷磨-锟斤拷锟斤拷\锟疥工锟斤拷锟斤拷锟斤拷\锟斤拷锟斤拷锟絕锟斤拷锟较的燂拷鍍凤拷锟斤拷锟絣(f锟斤拷)展锟斤拷锟斤拷锟斤拷锟斤拷锟皆忥拷1836锟疥法锟斤拷锟窖燂拷锟斤拷\锟斤拷锟斤拷锟节癸拷锟絀(y锟斤拷)锟皆侊拷锟斤拷锟窖斤拷(j锟斤拷ng)锟斤拷一锟斤拷锟斤拷十锟斤拷锟斤拷臍v史锟斤拷锟斤拷锟斤拷锟斤拷十锟斤拷锟�锟斤拷锟斤拷锟絊锟斤拷锟斤拷軋锟斤拷鋼碉拷锟絯锟劫發(f锟斤拷)展锟斤拷锟斤拷锟斤拷\锟斤拷锟絀(y锟斤拷)锟斤拷锟皆达拷規(gu锟斤拷)模锟絣(f锟斤拷)展锟斤拷

锟斤拷锟絤锟斤拷B锟斤拷

锟斤拷锟絲锟斤拷锟絕锟斤拷B锟斤拷
锟斤拷锟斤拷锟斤拷锟紽锟斤拷锟絲锟斤拷锟絕一锟斤拷锟缴冿拷(n锟斤拷i)锟絲锟接★拷锟斤拷锟斤拷锟斤拷锟斤拷锟接ｏ拷锟斤拷锟斤拷锟斤拷锟叫讹拷锟接癸拷锟絲锟絓锟絔锟斤拷锟接诧拷锟斤拷锟斤拷锟斤拷锟絲锟斤拷锟斤拷锟斤拷锟絲锟斤拷锟斤拷锟剿诧拷锟接固斤拷锟劫環(hu锟斤拷n)锟斤拷鋼絲圈锟斤拷锟斤拷(j锟斤拷ng)锟竭滐拷锟斤拷锟竭夛拷锟津化筹拷锟酵猴拷锟斤拷锟絚锟斤拷锟劫凤拷锟絤锟斤拷平锟叫斤拷锟絕锟斤拷锟阶組锟较讹拷锟缴的復猴拷锟斤拷锟絲锟斤拷锟斤拷锟剿產(ch锟斤拷n)品锟斤拷锟斤拷锟斤拷锟斤拷锟絲锟侥高忥拷锟皆★拷锟竭氾拷锟斤拷锟斤拷锟酵斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟酵猴拷锟皆猴拷锟斤拷輻锟斤拷锟皆等冿拷(y锟斤拷u)锟絚锟斤拷锟缴斤拷锟酵管碉拷锟斤拷锟斤拷蛹锟斤拷锟铰曪拷锟斤拷锟斤拷蓪锟斤拷锟截讹拷變锟斤拷锟斤拷锟斤拷臒锟矫涳拷锟絪锟斤拷锟絘锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟秸筹拷锟捷斤拷B锟斤拷

锟斤拷锟絇(gu锟斤拷n)鏈接ｏ拷DN300锟斤拷\锟斤拷锟絤锟斤拷锟絲锟斤拷锟絕