Yang Zhang

Name	:	Yang Zhang
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About Yang Zhang

As a one‑stop Pipe Fittings Supplier, we manufacture an extensive range of components—flanges, elbows, tees, reducers, pipe caps, large bends, and sockets. Our 12 advanced production lines—including forging and hammering, forging and pressing, intermediate-frequency forging, machining, cold forming, hot extrusion, and heat treatment—together with exquisite capabilities in chemical analysis, metallographic inspection, physical testing, and non‑destructive testing, enable us to produce high‑ and medium‑pressure stainless steel, alloy steel, and carbon steel flanges, elbows, tees, reducers, pipe caps, large bends, sockets, and other pipeline components that meet both international and domestic standards. With an annual production capacity of over 200,000 tons, we consistently satisfy all quality requirements for stainless steel, alloy steel, and carbon steel fittings.

Socket Weld Pipe Fittings Manufacturer & Supplier

Yang Zhang10 Aug, 2026Other

As a professional socket weld pipe fittings manufacturer and supplier, we provide high-performance forged fittings designed for high-pressure piping systems across oil & gas, petrochemical, power generation, and industrial applications. Manufactured in accordance with ASME B16.11 standards, socket weld fittings ensure precise dimensions, excellent sealing performance, and long-term durability in demanding environments.

Butt Weld Pipe Fittings Supplier

Yang Zhang10 Aug, 2026Other

Haihao Group is a professional butt weld pipe fittings supplier serving global industrial projects with a wide range of high-performance fittings for demanding piping systems. Our butt weld fittings are available in stainless steel, carbon steel, alloy steel, aluminum, and nickel alloy materials to meet the needs of different media, pressure levels, temperatures, and working environments.

Forged Steel Flanges Manufacturer and Supplier

Yang Zhang10 Aug, 2026Other

Haihao Group supplies forged steel flanges for industrial piping systems that demand strength, sealing reliability, and long service life. As a forged flanges manufacturer and forged flange supplier, we provide a complete range of flange solutions for oil and gas, petrochemical, power generation, shipbuilding, water treatment, and other process industries. Our product range covers carbon steel, stainless steel, and alloy steel flanges, with options for ASME B16.5, ASME B16.47, and EN1092-1 applications.

Flanges Pipe Fittings Supplier Stainless, Carbon Alloy Steel Haihao

Yang Zhang10 Aug, 2026Other

Haihao Group's steel pipe flanges and fittings are utilized across various industries: - Oil Gas: Pipeline connections, refineries, and offshore platforms. - Chemical Petrochemical: Processing plants and chemical transportation systems. - Power Generation: Thermal, nuclear, and renewable energy facilities. - Shipbuilding Marine: Vessel construction and marine pipeline systems. - Water Treatment: Desalination plants and wastewater management. - Construction Infrastructure: HVAC systems and structural piping networks.

Premium Flanges Pipe Fittings Manufacturer Haihao Group

Yang Zhang10 Aug, 2026Other

Haihao Group, a trusted manufacturer of flanges and pipe fittings since 1982, specializes in carbon steel, stainless steel, and alloy steel pipeline components. Certified by ISO, API, CE, and more, we provide high-quality solutions for global industries. Contact us today!