Haihao Group Supplies High-Pressure Forged Fittings to Singapore Project
Haihao Group is pleased to announce the successful shipment of a new batch of ASME B16.11 forged fittings to a valued customer in Singapore. This order demonstrates our strong capability as a high-pressure forged fittings supplier, delivering safe, reliable, and high-quality pipeline components for demanding industrial applications.

High pressure forged pipe fittings manufactured by Haihao Group
Order Overview
The shipment included a variety of forged fittings designed for high-pressure service, manufactured in A105N carbon steel. The order covered multiple product types such as:
- 45° socket weld elbows (sizes 0.75″–1.5″, pressure class 6000#)
- 90° socket weld elbows (sizes 0.75″–1.5″, pressure class 6000#)
- Socket weld couplings (size 1.5″, 6000#)
- Socket weld tees (sizes 0.75″–1.5″, 6000#)
- Socket weld outlet fittings (3″ × 0.75″, 6000#)
- Nipple (100mm length) in API 5L GR. B, PSL-1 material, manufactured to ASTM A733
- Concentric reducer with threaded ends (0.75″ × 0.375″, S-160), material A234 GR.WPB, standard ASME B16.9
All products were supplied with anti-rust oil coating, ensuring long-term protection during shipping and storage.
Quality and Standards
Haihao’s forged fittings are manufactured in strict accordance with international standards including ASME B16.11, ASTM A733, and ASME B16.9, guaranteeing compliance with global project requirements. The use of A105N forged carbon steel ensures excellent mechanical strength, durability, and pressure resistance, making these products ideal for oil, gas, petrochemical, and power plant applications.
Trusted Supplier for Global Projects
With decades of experience, Haihao Group has become a trusted ASME B16.11 socket weld fittings supplier and forged pipe fittings manufacturer, serving clients worldwide. From elbows and tees to couplings and reducers, we provide a complete range of forged fittings for critical pipeline systems.
📩 For technical support or project inquiries, please contact Haihao Group – your reliable partner in forged fittings and pipeline solutions.