... anti-rust paint Our products are produced strictly in accordance with different standards as ISO 6594 , ASTM A888 , ... Drain, Waste, and Vent, sewer drainage applications. Compared with plastic(PVC) pipes, cast iron pipe is more soild ... , reducer, traps, access pieces with circle door, access pipeces with rectangular door, access pieces with manual door, etc.Surface finish: With epoxy resin or powder ...