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  • THERMAL INSULATION STEEL PIPE
  • THERMAL INSULATION STEEL PIPE
  • THERMAL INSULATION STEEL PIPE
  • THERMAL INSULATION STEEL PIPE
  • THERMAL INSULATION STEEL PIPE
  • THERMAL INSULATION STEEL PIPE
  • THERMAL INSULATION STEEL PIPE
  • THERMAL INSULATION STEEL PIPE
THERMAL INSULATION STEEL PIPE
THERMAL INSULATION STEEL PIPE
THERMAL INSULATION STEEL PIPE
THERMAL INSULATION STEEL PIPE
THERMAL INSULATION STEEL PIPE
THERMAL INSULATION STEEL PIPE
THERMAL INSULATION STEEL PIPE
THERMAL INSULATION STEEL PIPE
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  • 产品描述
    • Commodity name: THERMAL INSULATION STEEL PIPE

    Thermal insulation steel pipes are generally multi-layered piping systems designed to minimize heat loss, maintain fluid temperatures, and protect infrastructure in district heating, HVAC, and industrial processes.

    Thermal Insulation steel Pipe/Pre-insulated steel pipe

    Thermal insulation steel pipes are generally multi-layered piping systems designed to minimize heat loss, maintain fluid temperatures, and protect infrastructure in district heating, HVAC, and industrial processes.

    Pre-insulated steel pipe generally consists of three primary layers.

    1. The steel pipe: can be carbon steel pipe in seamless and welded, low-alloy carbon steel, low-temperature carbon steel pipe, galvanized steel pipe, etc. 
    2. Thermal insulation layer: A core layer of highly effective insulating material that can protect temperature loss. Commonly used material is rigid polyurethane foam (PUR) for district heating, or mineral wool and fiber glass for higher-temperature industrial applications. 
    3. Outer casing/jacket: A protective, waterproof shell-generally HDPE or sheet metal which can shield the insulation from external moisture, soil stress and mechanical wear. 

    Thermal insulated steel pipe has many applications and advantages:

    District heating& cooling: To transfer hot water or chilled water to buildings, heat loss is limited to just 25% of what traditional un-insulated piping. 

    Oil&Gas pipelines: to maintain the flow viscosity of crude oil and assist in the conversion of natural gas. 

    Chemical and industrial processing: to keep the fluids within precise temperature ranges (200ºC ~700ºC) to ensure safety and process efficiency.

    With the weather-resistant jackets, the insulated steel pipe can be used directly no matter underground or above ground, greatly shorten the construction time and lower long-term energy loss. 

Introduce


Sen hai ipe line

Hebei Senhai Pipeline Co., Ltd. is one professional manufacturer of ERW, SAW, SMLS steel pipes, as per standards of ASTM, ASME, API5L, EN, BS, DIN, GOST, GB, etc. Senhai Pipeline is located in Cangzhou City, which is the famous “Hometown of Pipes and Fittings” in China, about 120km away from Tianjin Seaport and Airport, and 180km from Beijing. Senhai is so professional in producing large dia. thick wall thickness steel pipes by LSAW.

Sen hai ipe line
Production Workshop
Production Workshop01
Production Workshop03
Hydraulic press
Hydraulic press
Online ultrasonic flaw detection

Customized Process

Goods will be strictly tested before delivery, please check carefully after receiving the goods, if there is any problem, please contact us in time.

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FAQ


What kind of company is Hebei Senhai Pipeline Co., Ltd.?

Founded in 2013 and based in Cangzhou, Hebei – China’s well-known “Hometown of Pipes and Fittings”, we are a professional manufacturer and supplier of steel pipes and pipeline accessories. Conveniently located near Tianjin Port and major transportation routes, we specialize in ERW, SAW, and seamless steel pipes, along with pipe fittings and flanges, complying with API 5L, API 5CT, ASTM, EN, GB and other international standards.

What are your main products?

Our core products include seamless steel pipes, straight seam welded pipes, large-diameter thick-wall pipes, butt-welding fittings, forged flanges, and anti-corrosion pipeline products. They are widely used in oil & gas transmission, petrochemical engineering, water supply, drainage, and construction projects.

Do you accept customized orders and what’s your MOQ?

 Yes, we provide customized production for size, material grade, wall thickness, length, and anti-corrosion coating. We support small-batch trial orders and flexible MOQ to meet project-specific demands.

What quality certifications and quality control do you have?

We implement strict quality management covering raw material inspection, production process control, and finished product testing. Our products meet multiple international standards, and we issue material test certificates (MTC) to ensure stable performance under high pressure and harsh environments.

How to get a quotation and arrange delivery?

To provide an accurate quote, please send specifications, quantity, destination port, and special requirements. We offer FOB, CFR, CIF terms and cooperate with reliable logistics partners for fast, safe delivery to North America, South America, Eastern Europe, and other regions.

THERMAL INSULATION STEEL PIPE
THERMAL INSULATION STEEL PIPE
THERMAL INSULATION STEEL PIPE
THERMAL INSULATION STEEL PIPE
THERMAL INSULATION STEEL PIPE
THERMAL INSULATION STEEL PIPE
THERMAL INSULATION STEEL PIPE
THERMAL INSULATION STEEL PIPE
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  • THERMAL INSULATION STEEL PIPE
  • THERMAL INSULATION STEEL PIPE
  • THERMAL INSULATION STEEL PIPE
  • THERMAL INSULATION STEEL PIPE
  • THERMAL INSULATION STEEL PIPE
  • THERMAL INSULATION STEEL PIPE
  • THERMAL INSULATION STEEL PIPE
  • THERMAL INSULATION STEEL PIPE

THERMAL INSULATION STEEL PIPE

Thermal insulation steel pipes are generally multi-layered piping systems designed to minimize heat loss, maintain fluid temperatures, and protect infrastructure in district heating, HVAC, and industrial processes.

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