Dear Sir/MadamWere looking to source GRP pipe with the following specifications:Internal diameter: 500 mm10 bar pressureSN=5000 N/m2Please send us your products catalogue .Best regardsM.KhobrehM.Khobreh@nartich.commahdi khobreh nartich Co. +982188678900-9 Email Address (电子邮件)m.khobreh@nartich.com Buyer Country (买家国家)Iran (伊朗)