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American Iron and Steel (AIS) Compliant Pipe Letter
ARRA Compliance Letter
ASTM A53 Schedule 40 Submittal Sheet
ASTM A53, API 5L, and Fire Sprinkler Pipe Working Pressure Ratings
ASTM A53, Type E, Grade A ERW Submittal Sheet
ASTM A53, Type E, Grade B ERW Standard Pipe Brochure
ASTM A53, Type E, Grade B Submittal Sheet
Buy America and Buy American Acts Letter
California Proposition 65 Compliance
Conflict Minerals Statement
Domestic Manufacturer Letter