We conform to the international ISO-9002 quality system standard. And all products are carefully tested to meet strict quality requirements and industry standards prior to each shipment.Certificate of conformance

Malleable Iron Pipe Fittings

ASTM A197, ASTM A153, ASME B16.3, ASME B16.14, ASME B1.20.1, ASME B16.39 150# & 300#

Steel Pipe Nipples

ASTM A733, ASTM A53, ASME B1.20.1

Steel Couplings

ASTM A865, ASME B1.20.1

Copper Fittings

Wrot solder joint fittings; ANSI std. B16.22″

Cast copper alloy solder joint fittings; ANSI std. B16.18″

Imported Threaded Brass Fittings

ASTM B62, ASME B16.15, ASME B1.20.1, Class 125.

Seamless Red Brass Nipples (Schedule 40)

ASTM B687, ASTM B43, ASME B1.20.1