锟絣(f锟斤拷)锟斤拷锟絩锟絞锟斤拷2017-11-08
锟斤拷锟絰鋼斤拷锟斤拷锟斤拷锟斤拷锟剿拷锟锟斤拷锟斤拷一锟斤拷锟斤拷注锟杰筹拷锟斤拷
锟斤拷锟絰水锟斤拷軓S-锟斤拷锟絰锟叫撅拷萍锟斤拷锟斤拷锟斤拷锟斤拷锟睫癸拷司锟斤拷锟絀(y锟斤拷)锟斤拷锟絘(ch锟斤拷n)锟接癸拷锟絅锟桔革拷锟絅锟斤拷锟絰水锟斤拷锟,锟斤拷锟絰锟斤拷水锟斤拷,锟斤拷锟絰鋼斤拷锟斤拷锟斤拷锟斤拷锟剿拷锟,水锟斤拷锟斤拷锟桔管碉拷水锟斤拷锟斤拷品锟斤拷水锟斤拷锟紸(y锟斤拷)锟狡橈拷(g锟斤拷u)锟斤拷,锟斤拷一锟揭岋拷锟絀(y锟斤拷)锟斤拷锟斤拷锟絰水锟斤拷锟斤拷品锟絊锟斤拷.锟皆:13985672186
鋼斤拷锟斤拷锟斤拷锟斤拷锟剿拷锟斤拷锟街革拷锟(g锟斤拷u)锟缴檢锟介井锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟街诧拷锟斤拷一锟斤拷锟斤拷注锟杰筹拷锟斤拷锟斤拷锟斤拷筒锟斤拷诓锟斤拷锟360锟饺環(hu锟斤拷n)锟酵筹拷锟絛平锟絖锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟阶诧拷锟斤拷锟矫網(w锟斤拷ng)锟斤拷訌锟斤拷锟锟斤拷锟斤拷锟叫诧拷诓锟斤拷铆h(hu锟斤拷n)锟酵加忥拷锟斤拷锟絆(sh锟斤拷)計锟斤拷锟斤拷锟斤拷(j锟斤拷)锟接管旓拷(sh锟斤拷)锟酵角度诧拷同锟斤拷锟斤拷始锟斤拷锟斤拷锟斤拷直通锟斤拷锟斤拷锟斤拷45锟饺忥拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷通锟斤拷锟斤拷锟饺★拷锟斤拷锟斤拷锟絤锟斤拷(y锟斤拷ng)锟斤拷锟絅锟斤拷水锟斤拷r锟斤拷锟斤拷锟较檢锟介井同锟絩锟斤拷锟斤拷锟斤拷變锟斤拷锟斤拷锟絕锟斤拷锟絉锟斤拷锟斤拷锟絕锟斤拷锟斤拷筒锟斤拷锟斤拷^锟斤拷锟絚之锟斤拷锟阶碉拷锟斤拷锟斤拷一锟絯注锟杰筹拷锟斤拷锟斤拷锟斤拷锟斤拷员锟斤拷锟斤拷锟斤拷锟斤拷锟剿碉拷y(t锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟杰凤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿成碉拷锟斤拷锟酵呈诧拷锟統锟斤拷锟斤拷锟斤拷蜐B锟斤拷水锟斤拷锟较管诧拷锟斤拷透水锟斤拷锟統锟斤拷锟斤拷通锟絕锟节帮拷锟斤拷處锟斤拷锟锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟结槾锟斤拷锟斤拷锟斤拷锟斤拷庸锟斤拷锟斤拷伞锟斤拷锟斤拷锟(j锟斤拷)锟斤拷锟統锟斤拷锟斤拷涂煞譃锟轿憋拷透水锟斤拷锟統锟杰猴拷锟絧锟斤拷透水锟斤拷锟統锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水锟杰網(w锟斤拷ng)視锟斤拷水锟斤拷锟斤拷锟斤拷小锟斤拷锟斤拷锟絰锟斤拷锟絧锟桔诧拷锟統锟斤拷锟絚直锟节癸拷锟斤拷直锟节管夛拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟斤拷锟斤拷锟节达拷锟斤拷锟斤拷水锟斤拷锟桔管網(w锟斤拷ng)锟侥岋拷锟矫管碉拷锟斤拷锟斤拷水锟杰分烇拷锟斤拷锟斤拷锟斤拷埽锟紺P锟斤拷锟斤拷鋼斤拷锟斤拷锟斤拷锟斤拷埽锟絉CP锟斤拷锟斤拷PE锟給水锟杰的低溫脆化锟絚锟斤拷-70锟芥，锟斤拷(y锟斤拷u)锟斤拷锟斤拷锟斤拷锟杰碉拷锟斤拷锟节讹拷锟斤拷野锟斤拷施锟斤拷锟絩锟斤拷锟斤拷锟斤拷烯锟斤拷PVC-U锟斤拷锟斤拷锟斤拷锟阶达拷锟斤拷锟斤拷還锟斤拷一锟斤拷锟斤拷锟紷锟斤拷锟斤拷锟紺锟斤拷锟斤拷锟斤拷MPP锟斤拷锟絞锟皆和低滐拷锟酵沖锟斤拷锟斤拷锟斤拷锟斤拷锟缴岋拷锟斤拷烯锟絚锟斤拷烯锟斤拷锟絯锟斤拷锟斤拷锟狡成無規(gu锟斤拷)锟斤拷锟桔聚憋拷烯锟斤拷PP-R锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟絠PP锟侥癸拷藝路锟斤拷锟酵凤拷锟斤拷锟斤拷使锟斤拷烯锟斤拷锟斤拷烯锟侥伙拷蠚锟斤拷w锟組锟叫癸拷锟桔猴拷锟斤拷锟矫碉拷锟斤拷锟斤拷袩o規(gu锟斤拷)锟絫锟截分诧拷锟斤拷锟斤拷烯锟斤拷锟斤拷烯锟轿的癸拷锟斤拷锟斤，PP-R锟杰诧拷锟斤拷锟叫碉拷锟斤拷烯锟斤拷锟斤拷锟斤拷锟斤拷锟3%锟斤拷锟斤拷锟斤拷
锟斤拷锟絇(gu锟斤拷n)锟剿猴拷锟斤拷锟斤拷锟絰鋼斤拷锟斤拷锟斤拷锟斤拷锟剿拷锟锟斤拷锟斤拷水锟杰ｏ拷鋼斤拷锟斤拷锟斤拷锟斤拷锟剿拷锟锟斤拷
锟斤拷一锟絣锟斤拷锟斤拷锟絰锟斤拷水锟斤拷锟紹锟斤拷施锟斤拷锟侥匡拷莘锟斤拷锟