With decades of experience, Mueller Streamline Co. is the global leader in fittings and offers an unmatched product inventory. We are experts at engineering and manufacturing precision fittings, nipples and other parts from durable metals. The quality, consistency and reliability of our manufactured fittings ensures the satisfaction of our customers and the longevity of your product.

ACR Copper Press

Carbon Steel Press

Copper Solder Joint

PRS Copper Press

Refrigerant Brass Push


XHP Copper-Iron