Argentina remains an important market for industrial piping systems serving the oil & gas, petrochemical, water treatment, and power generation sectors. Recently, Haihao Group completed another successful shipment of forged flange products to an Argentine customer, covering a wide range of p ...

Haihao Group has successfully completed the production and shipment of a batch of ASME B16.48 spectacle blinds and heavy-duty industrial flanges for a customer in the United Arab Emirates. The order includes weld neck flanges, blind flanges, spectacle blind assemblies, and spacer rings manufactu ...

Haihao Group recently completed the production and shipment of a batch of UNS N06625 Flange products for a valued customer in Singapore. The order included socket weld raised face flanges and blind flanges manufactured from nickel alloy UNS N06625 in accordance with ASTM B564 and ASME B16.5 stan ...

Haihao Group recently completed the production and shipment of a batch of custom stainless steel flange products for a customer in Kuwait. The order included specially designed reducing flanges and short-pattern stub end flange assemblies manufactured according to customer drawings and internati ...

When a piping system operates in environments where moisture, chlorides, chemicals, and pressure fluctuations coexist, flange selection becomes far more important than many project owners initially expect. Recently, Haihao Group completed the production and shipment of a batch of ASTM A182 F51 f ...

When piping systems operate under elevated temperatures and demanding service conditions, material selection becomes a critical factor in long-term reliability. Recently, Haihao Group completed the production and shipment of a batch of ASTM A182 F9 flange products for a Russian customer, support ...

In many pipeline projects across Saudi Arabia, the challenge is rarely finding a flange supplier. The real challenge is finding a manufacturer capable of delivering consistent quality across different sizes, wall thicknesses, and pressure classes while meeting demanding project schedules. Recent ...

When engineers select stainless steel flanges for a process pipeline, the discussion usually starts with dimensions and pressure ratings. In reality, the most important factor often appears much earlier in the project-the consistency of the raw material. Recently, Haihao Group completed the prod ...

In heat exchanger manufacturing, the performance of the entire equipment often depends on a single critical component-the tube sheet. Recently, Haihao Group completed the production and shipment of a custom-machined tube sheet manufactured from ASTM B564 UNS N04400 (Monel 400) for a customer in ...

As industrial facilities in Southeast Asia continue upgrading their pipeline systems, the demand for high-pressure flange components capable of operating under demanding service conditions is increasing. Recently, Haihao Group completed the production and shipment of a batch of A105 blind flange ...

When discussing pipeline systems, attention is often focused on valves, pumps, or pipe materials. However, experienced engineers know that flange selection can have a direct impact on installation efficiency, maintenance costs, and long-term operational reliability. Recently, Haihao Group comple ...

A large-diameter flange may look like a simple connection component, but in critical pipeline systems, it often determines how reliably an entire section of piping performs over years of operation. Recently, Haihao Group completed the production and delivery of a batch of ASTM A105N weld neck fl ...