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Focus on the design concept and technology of the ball valve
球阀采用活接连接方式,活接头采用PPR接头。
PPR(pentatricopeptide repeats),又叫无规共聚聚丙烯(PPR)其产品韧性好,强度高,加工性能优异,较高温度下抗蠕变性能好,并具有无规共聚聚丙烯特有的高透明性优点,可广泛用于管材、片材、日用品、包装材料、家用电器部件以及各种薄膜的生产。
东起阀门专业生产销售ppr球阀,厂家直销 欢迎来电咨询13757891110
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