استانداردهای DIN
استانداردهای DIN
DIN 1187 : Unplasticized Polyvinyl chloride (U-PVC) drainPipes , Dimensions, requirments, testing
DIN 8074 : Polyethylene (PE) Pipe , Dimensions
DIN 8075 : Polyethylene (PE) pipes , General Quality requirments and testing
DIN 8076 : Thermoplastics pressure...