DIN8077/8078 Standard PPR Stop Valve for Water Plumbing & heating, sized from dn20-110mm in PN25,green/grey/white colors for choice, produced by superior quality that are warranted with 15 years, best competitive wholesale price & prompt delivery can be met. Contact us for more details of PPR Stop Valve from SUNPLAST!!!
Green PPR Male Elbow for Water Plumbing & heating, sized from dn20-110mm in PN25,green/grey/white colors for choice, produced by superior quality that are warranted with 15 years, best competitive wholesale price & prompt delivery can be met. Contact us for more details of PPR Male Elbow/Bend from SUNPLAST!!!
PPR은 Polypropylene Random의 약자로, 화학명은 Random 공중합 폴리프로필렌으로 흔히 Type III 폴리프로필렌으로 알려져 있습니다. 이는 가열, 압력 및 촉매 작용 하에서 프로필렌 단량체와 소량의 에틸렌 단량체(3%-5%)의 무작위 공중합에 의해 생성됩니다.
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