Hebei Haihao Group

  • Problems and solutions for raw materials in the order

    Problems and solutions for raw materials in the order

    The products of the order are fixedmarine platform for oil and gas project closed to the Arctic Circle.The subsea engineering project is more serious, and the requirements for product materials are more stringent. Our company department also attaches great ...
  • Russia’s petroleum cracking project enter into the final production stage

    Russia’s petroleum cracking project enter into the final production stage

    Since our Russia’s petroleum cracking pipe and fittings order confirmed on August, it’s pasted two months. Our client has pushed us for many times for the delivery time. But this order it’s customized products. It’s contains: 2 piec ...
  • Haihao actively helps customers solve problems

    Haihao actively helps customers solve problems

    As different countries and regions adopt different product standards, as a foreign trade supplier, manufacturers should be able to produce products of various standards. With more than 40 years of prodauction and operation experience in the pipe fitting in ...
  • Good quality wins praise from customers

    Good quality wins praise from customers

    The construction environment of oil pipeline is various, and environmental factors must be fully considered when constructing the pipeline. Among all kinds of construction environment, desert is undoubtedly a difficult construction environment. The long-te ...
  • Afipsky refinery upgrading project

    Afipsky refinery upgrading project

    Refinery refers to a factory that produces diesel oil, gasoline, kerosene, lubricating oil, petroleum coke, asphalt, ethylene and other products from the crude oil extracted from the formation through distillation, catalysis, cracking, cracking, hydrofinin ...
  • Pipeline products for refinery

    Pipeline products for refinery

    Refineries play a very important role in the application of petroleum products. Generally speaking, there are three types of refineries: Fuel type refinery. Clean fuel is produced, and some clean fuel refineries also produce lubricating oil Oil chemical c ...
  • Introduction of oil pipeline

    Introduction of oil pipeline

    The oil pipeline is composed of oil pipes and their accessories, and is equipped with corresponding oil pump units according to the requirements of the process flow. It is designed and installed into a complete pipeline system to complete the oil receiving ...
  • Technical specifications for submarine pipelines

    Technical specifications for submarine pipelines

    Due to the harsh offshore construction environment and fierce market competition,the requirements for the quality,specification,material,price,supply cycle and after-sales service of steel pipes are becoming higher and higher.In the course of more than 40 ...
  • Characteristics of submarine pipelines

    Characteristics of submarine pipelines

    Haihao Group has recently participated in the supply of submarine pipeline projects and has rich experience in cooperating with this type of project. Due to different operating environment,submarine pipelines generally vary in diameter from 3 inches (76 mm ...
  • Energy vessel - submarine oil and gas pipeline

    Energy vessel – submarine oil and gas pipeline

    People have begun to search oil resources in shallow seas since 1950s.With the development of mining technology,the mining is no longer limited to shallow seas and the depth of mining is getting deeper and deeper.But there is always a question here:how do ...
  • 3D bends are ready for shipment to Canada

    3D bends are ready for shipment to Canada

    About 20 days ago, one of our Canadian customers placed an ordered for 3D bend. The details are: 45°3D seamless bend, the size is 24″, the wall thickness is SCH60, the material is ASTM A312 316L, and the standard is ASME B16.9. After more than ten da ...
  • Alloy 800 UNS N08800 order confirmed by Russia clients

    Alloy 800 UNS N08800 order confirmed by Russia clients

    One month ago, we received an inquiry about Alloy 800 material from Russia. This inquiry including 3 items totally: 2 pieces 90 degree 610mm seamless elbow, one length 610x1500mm seamless pipe, one length 560x500mm pipe, it‘s a small quantity. As per ...
  • UNS S32750 material Characteristic

    UNS S32750 material Characteristic

    Sometimes we receive some orders about UNS S32750 material. It’s one kind of Super duplex stainless steel. This material is made of 25% chromium, 4% molybdenum and 7% nickel.  It has strong strength and corrosion resistance, and is mainly used in che ...
  • Super duplex UNS S31803 and duplex 2507 UNS S32750 pipes, fittings and flanges delivery to Shanghai Port

    Super duplex UNS S31803 and duplex 2507 UNS S32750 pipes, fittings and flanges delivery to Shanghai Port

    Today our Singapore clients order it’s finished. This order including duplex 2205(UNS S31803) and super duplex 2507(UNS S32750) pipe, fittings and flanges. As for this order, clients not only need fast delivery time 20 days but also the 100% PMI when ...
  • Shanghai 2D bend pipe delivery by sea

    Shanghai 2D bend pipe delivery by sea

    As shown in the picture below, the pipe bend in the picture is an order for a 2D carbon steel pipe bend required by an old customer in Shanghai. The customer’s carbon steel pipe fittings are basically purchased from our Hebei Haihao Group. ASTM A234 ...
  • Shanghai 2D elbows order

    Shanghai 2D elbows order

    At the beginning of last month, we received an order for carbon steel elbows from our old customer in Shanghai. The products are 2D elbows in sizes 200NB-600NB, which will eventually be used in projects in Africa. The order started very smoothly, with norm ...
  • Russia Client inquiry Nickel Based Alloy elbow and pipe used on oil refinery

    Russia Client inquiry Nickel Based Alloy elbow and pipe used on oil refinery

    Last week, one of Russia client come to us and express their requirements. They send us an inquiry about Incoloy 800 elbow and pipe. The quantity it’s small, DN600 elbow it’s 2 pieces. 610mmX9.53mmX1500mm pipe it’s one length, 560mmX9.53m ...
  • ASTM A420 WPL6 56

    ASTM A420 WPL6 56″ ELBOW DELIVERY TO INDIAN PORT

    One piece 56″ ASTM A420 WPL 6 90 degree elbow it’s delivery to Indian port today! This order it’s cofirmed in the middle of this month. It’s our regular client’s order. ASTM A420 WPL6 ELBOW Before this order finally confirmed, ...
  • Super duplex stainless 32750 and 32760

    Super duplex stainless 32750 and 32760

    Recently one of Singapore customer inquiry some pipes, fittings and flanges, most items material it’s Super Duplex Stainless 32750.We offered the price and got the order as per this material. But when we arrange the production. The customer inform th ...
  • Excellent product quality to win the trust of customers

    Excellent product quality to win the trust of customers

    We closed a deal with a Korean customer at the beginning of the year.  The Korean customer has strict requirements. Before placing the order, we inspected the factory twice and conducted strict tests on the samples, including product size, thickness, appea ...