PE electric-melting 90 degree elbow 1,,ISO certificate 2.Long lifetime and safety ... , PE fuel gas, etc. 2.Details: Name:PE electric-melting 90 degree elbowSpecificationOutside diameter(mm):200,250,315,355,400,450 ... " Delivery time30-40 daysPackingCartons3.Photos:4.Certificates: PE electric-melting 90 degree elbow