S31803, also known as UNS S31803, is a widely used duplex stainless steel grade that offers a balanced microstructure of approximately 50% austenite and 50% ferrite. This unique composition gives S318...

ASTM A182 F316Ti is a titanium-stabilized variant of the standard 316 grade of stainless steel. It is known for its excellent corrosion resistance, especially in aggressive environments, and its abili...

Last week, Haihao Group successfully signed a contract with a Brazilian client for the supply of various ASME B16.9 fittings and B16.5 flanges components. The order includes:
ASME B16.9 ASTM A234 WPB ...

Haihao Group recently manufactured a GOST 17375 12Х18Н10Т/321 90° LR elbows for a customer in Latvia, demonstrating our commitment to providing high-quality piping components tailored to the specific ...

Haihao Group is pleased to announce that a domestic shipyard recently purchased a batch of high-quality pipe fittings from Haihao Group, including ASME B16.9 A403-WP304L SMLS tees. These pipe fittings...

Recently, a significant order was placed by a Singapore customer with Haihao Group for more than 200 pieces of ASME B16.11 90° socket weld elbows made from ASTM A350 GR. LF2 CL1. These products are co...

In July, Haihao Group received an order from a valued Turkish client for a batch of ASME B36.10 ASTM A53 Gr.B Galvanized SMLS pipes. ASME B36.10 ASTM A53 Gr.B galvanized SMLS pipes are integral to a w...

At Haihao Group, we pride ourselves on delivering high-quality, customized piping solutions to meet the unique needs of our clients. Recently, a valued client from Singapore has provided detailed draw...

Earlier this month, Haihao Group received a new order from a Singapore customer, entrusting us with the supply of a series of high-quality pipe fittings. This order includes over 350 pieces of compone...

Haihao Group recently fulfilled an order for high-quality ASTM A333 Gr.6 seamless steel pipes, specifically tailored to meet the low-temperature and notch toughness requirements for various applicatio...

Recently, an American customer placed an order with Haihao Group for a batch of high-quality piping system products, including ASME B16.9 304 stainless steel 16″ SCH10 stub ends. This order demo...

Recently, Haihao Group secured a supply contract with a Russian client, emphasizing our dedication to delivering top-quality piping solutions. This order features a range of ASME B36.10 seamless pipes...

At Haihao Group, we are dedicated to providing top-notch piping system components that meet the highest industry standards. Recently, we successfully fulfilled an order for a UK customer, delivering o...

At Haihao Group, we are dedicated to providing top-tier piping system components to meet the diverse needs of our global clients. We are excited to announce a new order from our esteemed customer in I...

At Haihao Group, we pride ourselves on providing top-notch steel piping solutions to meet the diverse needs of our global clientele. Recently, we had the pleasure of fulfilling a significant order for...

At Haihao Group, we pride ourselves on meeting the diverse and specialized needs of our global clientele. Recently, we successfully fulfilled an order for our Turkish customer, delivering high-quality...

Haihao Group is proud to announce a significant order from our esteemed Russian client, who has placed a comprehensive order for a variety of piping system components. This order not only underscores...

Haihao Group is proud to announce the successful shipment of a range of high-quality pipeline components to our esteemed customer in Romania. This shipment underscores our commitment to delivering ex...