锟斤拷(d锟斤拷ng)前位锟矫ｏ拷pvc锟斤拷锟斤拷 >>锟斤拷聞锟斤拷锟斤拷 >> 锟斤拷聞锟斤拷(n锟斤拷i)锟斤拷
锟酵戶們岋拷PVC锟斤拷鏈达拷锟斤拷锟絁锟斤拷
锟斤拷些锟斤拷锟斤拷锟斤拷锟斤拷锟(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟斤拷品锟斤拷锟缴癸拷锟斤拷锟斤拷锟絜食品锟斤拷锟絋锟斤拷a(ch锟斤拷n)品锟叫戯拷(y锟斤拷ng)锟矫匡拷锟劫凤拷陌锟斤拷b锟斤拷式锟斤拷锟斤拷r锟斤拷u锟斤拷锟斤拷锟斤拷锟剿傦拷锟斤拷锟紷锟絅锟斤拷锟絙锟斤拷式也越锟斤拷越锟絁锟斤拷锟斤拷
PVC锟斤拷鏈达拷锟斤拷锟絙锟斤拷锟斤拷锟斤拷锟杰庯拷锟斤拷锟斤拷锟斤拷锟揭曪拷X效锟斤拷锟酵岋拷锟矫碉拷使锟斤拷效锟斤拷锟斤拷只要锟节產(ch锟斤拷n)品锟斤拷锟絙锟斤拷锟皆硷拷突锟斤拷锟斤拷鏈碉拷锟斤拷锟斤拷锟斤拷锟酵匡拷锟斤拷讓锟絘(ch锟斤拷n)品锟斤拷同锟斤拷偷漠a(ch锟斤拷n)品锟斤拷脫锟絝锟斤拷锟斤拷锟斤拷
PVC锟斤拷鏈达拷锟斤拷锟斤拷PVC锟斤拷锟絴(zh锟斤拷)锟斤拷PVC锟斤拷锟斤拷锟节岋拷锟紿使锟斤拷锟叫斤拷(j锟斤拷ng)锟斤拷锟斤拷锟诫穩(w锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟給锟斤拷锟接癸拷锟斤拷锟斤拷色锟斤拷锟斤拷锟斤拷锟絖锟紧劑硷拷锟斤拷锟斤拷锟斤拷锟接勶拷锟斤拷锟斤拷锟叫诧拷锟斤拷燃锟斤拷锟斤拷锟竭忥拷锟斤拷锟斤拷锟酵氾拷锟阶冿拷锟斤拷锟斤拷约锟斤拷锟(y锟斤拷u)锟斤拷锟侥幾何凤拷(w锟斤拷n)锟斤拷锟斤拷锟斤拷 PVC锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷還原锟斤拷锟酵忥拷锟结都锟叫很忥拷锟侥抵匡拷锟斤拷锟斤拷然锟斤拷锟斤拷锟杰夠被濓拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絞锟斤拷锟斤拷也锟斤拷锟絤锟斤拷锟絚锟斤拷锟斤拷N锟斤拷锟饺伙拷锟絅锟斤拷锟絴锟侥堬拷锟斤拷锟斤拷
PVC锟节加癸拷锟絩锟桔伙拷锟截讹拷锟斤拷一锟斤拷锟角筹拷锟斤拷要锟侥癸拷藝锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷藚锟斤拷锟(sh锟斤拷)锟斤拷锟斤拷(d锟斤拷ng)锟斤拷锟斤拷(d锟斤拷o)锟铰诧拷锟较分斤拷膯锟斤拷}锟斤拷 PVC锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟洁當(d锟斤拷ng)锟斤拷锟斤拷锟戒工藝锟斤拷锟斤拷锟斤拷窄锟斤拷锟截別锟角达拷锟斤拷锟斤拷锟斤拷锟絇VC锟斤拷锟较革拷锟統锟节加癸拷(锟紷锟絅锟斤拷锟斤拷通锟斤拷要锟斤拷锟诫潤锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷)锟斤拷锟斤拷锟酵拷锟绞癸拷玫亩锟斤拷锟叫★拷锟斤拷锟斤拷锟斤拷锟絇VC锟斤拷锟斤拷锟斤拷 PVC锟斤拷锟秸縮锟斤拷锟洁當(d锟斤拷ng)?sh锟斤拷)锟锟斤拷一锟斤拷?.2~0.6%锟斤拷
PVC锟斤拷鏈达拷锟斤拷锟矫高硷拷磨砂PVC锟斤拷锟较燂拷隙锟斤拷傻锟锟斤拷锟斤拷锟斤拷锟斤拷锟絕锟斤拷锟斤拷锟斤拷使锟矫凤拷锟斤拷锟斤拷锟街革拷锟斤拷軟锟斤拷锟絩锟今實惠碉拷锟斤拷锟絚锟斤拷锟斤拷(y锟斤拷u)锟絴(zh锟斤拷)锟斤拷透锟斤拷PVC锟斤拷锟斤拷锟斤拷锟斤拷锟叫凤拷锟給锟斤拷o锟较ｏ拷锟斤拷锟接诧拷粘锟紹锟斤拷使锟矫凤拷锟姐，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷邊锟角無毛邊锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞癸拷锟巾槙锟酵拷r锟斤拷锟斤拷锟絃锟斤拷锟斤拷趬锟斤拷暇o锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖★拷
PVC锟斤拷鏈达拷锟角革拷锟絅锟斤拷(n锟斤拷i)锟斤拷褲锟斤拷锟絤锟接ｏ拷锟侥硷拷锟結锟斤拷锟斤拷锟斤拷锟統品锟斤拷锟接硷拷锟斤拷品锟斤拷锟揭硷拷锟斤拷品锟饺达拷锟絅锟斤拷锟絙锟斤拷锟斤拷锟斤拷x锟斤拷锟斤拷
锟斤拷锟絇(gu锟斤拷n)锟結訊