AHAD produces pipe tees from cast iron, carbon steel, alloy steel, or aluminum steel. The tees are available in T-shaped and Y-shaped. Both straightening tee and reducing tee are prepared for option. AHAD TUBELINE is a senior pipeline and pipe fitting manufacturer founded in 2006. Through the past 10 years, AHAD pipeline products have found popularity in industries of electricity, oil and gas, petrochemical, chemical, shipbuilding, heating, and papermaking, etc.