Haihao Group has successfully delivered a new batch of carbon steel seamless elbows to a valued customer in the United Kingdom. This shipment includes both 90° long radius elbows and 45° long radius elbows, produced in full compliance with ASME B16.9 and ASTM A234 WPB standards.
The supplied siz ...
Haihao Group has successfully completed the production and shipment of hot-dip galvanized stud bolts and heavy hex nuts to a valued customer in Côte d’Ivoire, supporting the country’s growing oil and gas infrastructure. The supplied fasteners were manufactured according to ASTM A193 ...
Haihao Group has successfully completed a shipment of premium carbon steel pipe fittings for a key oil and gas project in the United Arab Emirates. The order includes a wide range of butt-weld elbows, tees, and reducers, manufactured in accordance with ASME B16.9 and NACE MR0175 standards to ens ...
Haihao Group, a global leader in pipeline engineering solutions, has recently completed a significant export order for premium-grade butt-weld pipe elbows to a prominent client in Turkey. The shipment, comprising both 90° and 45° long-radius elbows, underscores Haihao’s expertise in manufa ...
In the world of energy engineering, sour gas systems represent one of the harshest operating conditions. Corrosion, high pressure, and fluctuating temperatures can quickly erode materials that are not purpose-built for endurance.
When a leading Turkish EPC contractor sought high-performance pipi ...
Haihao Group has successfully completed the production and shipment of forged socket weld branch fittings for a pipeline project in Turkey. The supplied products are made from ASTM A350 LF2 Class 1 low-temperature carbon steel, fully compliant with MSS SP-97 standards, ensuring superior mechanic ...
In response to a specialized order from a South African client, Haihao Group has successfully produced and shipped a batch of custom precision carbon steel pipes. The project required exceptional attention to detail, ensuring every pipe fully matched the customer’s engineering drawing and ...
As one of the world’s premier events for the oil, gas, and energy industries, ADIPEC 2025 will once again bring together global leaders to shape the future of energy. Hebei Haihao Group Industry Piping Co., Ltd. is proud to announce its participation in this year’s exhibition, held f ...
Haihao Group has proudly completed the production and shipment of ASTM A106 Grade B seamless steel pipes to a key customer in Côte d’Ivoire. Designed for high-pressure and high-temperature service, these pipes are ideal for applications such as power generation, oil and gas transmission, a ...
Haihao Group has once again demonstrated its strong supply capability by completing the delivery of ASTM A234 WPB seamless carbon steel pipe fittings to a long-term partner in the United Kingdom. This shipment included a full range of butt-weld fittings such as 90° and 45° elbows, equal and redu ...
Haihao Group has recently completed the delivery of a batch of hot-dip galvanized fasteners and non-asbestos gaskets for a large-scale pipeline project in Montenegro, marking another successful cooperation in the European market.
The order includes high-strength bolts and nuts (Grade 8.8) combin ...
Haihao Group has recently completed the manufacturing and shipment of a batch of ASTM A234 WPB carbon steel pipe bends for a key project in Vietnam. These bends are designed and produced according to ASME B16.49 and meet stringent industrial requirements for pressure piping systems.
The supplied ...
When it comes to demanding piping systems, reliability and performance are non-negotiable. Recently, Haihao Group successfully supplied a batch of weld neck (WN) flanges with RTJ facing for a high-pressure project in Singapore, once again demonstrating our capability to provide tailor-made pipin ...
Haihao Group is proud to announce the successful delivery of a large batch of pipe reducers to a valued client in Vietnam. The order included both concentric reducers (CON reducer) and eccentric reducers (ECC reducer) manufactured in ASTM A234 WPB carbon steel, fully compliant with ASME B16.9 st ...
At Haihao Group, every order is handled with precision and attention to detail. Recently, we completed the production and shipment of a custom SA 312 TP304 180° elbow, designed exactly to our client’s drawing requirements. This component, with a 6-inch diameter and SCH 40S wall thickness, was ma ...
In offshore and petrochemical industries, pipeline systems are constantly exposed to high pressure, corrosive media, and extreme temperatures. To ensure safety and reliability, operators rely on spectacle blind flanges for isolating sections of piping during maintenance or inspection.
Haihao Gro ...
Haihao Group recently completed the shipment of a full range of EN 10253-2 and DIN 2605 seamless pipe fittings to a Romanian client. This delivery highlights our ability to provide European standard pipe fittings that combine precision, durability, and strict compliance with international specif ...
Haihao Group is proud to announce the successful delivery of a batch of high-quality pipe fittings to a major oil & gas project in the United Arab Emirates. This shipment highlights our ability to meet urgent project demands with precision manufacturing, strict quality control, and complianc ...
Haihao Group has recently completed the shipment of MSS SP 97 branch outlet fittings for a customer in Singapore. The order covers a mix of forged carbon steel A105N outlets and stainless steel A182 F316/316L outlets, meeting stringent quality and performance demands.
MSS SP-97 A105N and A182 GR ...
Haihao Group has successfully completed the delivery of a new batch of A105N weld neck (WN) flanges, reinforcing our role as a trusted ASME B16.5 flange supplier in the global market. The shipment included WN flanges 16″-300 (RF/9.53) and WN flanges 3/4″-300 (RF/5.56), both manufactu ...
Haihao Group is proud to announce the successful delivery of a large batch of pipeline fittings and flanges to a valued client in Russia. This project highlights our capability to provide customized forged fittings, elbows, tees, reducers, flanges, and branch connections that meet stringent inte ...
Haihao Group is pleased to announce the successful shipment of a new order of butt-weld pipe fittings manufactured in compliance with ASME B16.9 standards. This batch includes a wide range of carbon steel A234-WPB elbows, reducers, and tees, tailored to meet the specific requirements of our inte ...
Haihao Group has successfully completed the delivery of a batch of ASTM A234 WP11 90° elbows for a valued client in Spain. This order highlights our capability to provide reliable alloy steel pipe fittings tailored for critical piping applications.
Order Overview
Product: 90° Elbow
Material Gra ...
Haihao Group is delighted to announce that we will be exhibiting at the 2025 Gastech Exhibition & Conference, held from 9–12 September 2025 at Fiera Milano, Italy. You are warmly invited to visit us at Stand C111.
As a trusted supplier of pipeline fittings, flanges, and customized solutions, ...
