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After years of leaping development, our company has grown into one of the most influential enterprises in Grooved Coupling Threaded Mechanical Tee, GB T 3287 Malleable Iron Reducing Coupling, Black And Galvanized Malleable Iron Fittings industry. Our company has very rich practical experience in the field of GB/T 3287 Malleable Iron Reducing Coupling, relying on a perfect management system and after-sales service, and strive to make our customers satisfied with our products. We have a wealth of professional knowledge, experience in product development and production, and in-depth understanding of the essence of technology in the development of the industry. We are a forward-thinking company that is always looking for ways to improve our products and services. We believe that clear communication and collaboration are key to our success in serving our customers. Our products are designed to meet the highest quality standards and are subjected to rigorous testing and certification processes. We are committed to providing our clients with comprehensive and tailored solutions to meet their unique needs. Quality comes from specialty. Our company only focuses on our own professional field and will not provide our non professional products and services for customers.
  • GB/T 3287 Malleable Iron Reducing Coupling
    GB/T 3287 Malleable Iron Reducing Coupling

    Standard: GB/T3287 Size:DN 15-100mm Application:Suitable for connecting water, oil, air, gas, steam and other general pipelines tensile strength≥330MPa Elongation≥8% Product show:

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  • 45-180deg Pipe Fittings Carbon Steel WELDING EQUAL Pipe Elbow
    45-180deg Pipe Fittings Carbon Steel WELDING EQUAL Pipe E...

    Our company exports pipe fittings and accessories. For forged butt welding equal pipe elbows, the diameter specification can reach DN15-DN600, the angle specification ranges from 45° to 180°, and

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  • ASME B16.11 ASTM A234 Union
    ASME B16.11 ASTM A234 Union

    ASME B16.11 ASTM A 234 Union Overview ASME B16.11 ASTM A234 union are American standard forged steel pipe fittings designed specifically for medium to high temperature and high pressure conditions.

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  • JIS B2311 Cap
    JIS B2311 Cap

    JIS B2311 cap Overview JIS B2311 is applicable to steel butt welded pipe fittings, including elbows, tees, pipe caps, etc., mainly used in industrial pipeline systems to meet pressure and sealing

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  • Large Diameter Butt Welded Tees
    Large Diameter Butt Welded Tees

    Large diameter butt welded tee details: Standard: ASME B16.9, DIN2615, JIS B2311 ; Size: 1/2”-24” seamless, 4”-72” welded ; Wall thickness: 2mm-25mm ; Type: Equal tees or Reducing tees ; Material:

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  • Swivel Coupler For Scaffolding
    Swivel Coupler For Scaffolding

    Swivel coupler is a type of coupler used for connecting parallel or diagonal members, installed at the center position of the scaffold pipes. We provide high quality swivel coupler to clients.

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  • High Quality Scaffolding Fasteners
    High Quality Scaffolding Fasteners

    Scaffolding fasteners are intermediate connecting parts that connect two components, used to secure steel pipe scaffolding and ensure construction safety. We provide right angle fastener, docking

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  • Malleable Iron Fittings
    Malleable Iron Fittings

    Malleable iron. It has a wide range of applications in modern days and can partially replace carbon steel.

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  • A234 Butt Welding Fittings And Flanges
    A234 Butt Welding Fittings And Flanges

    A234 standard specification for piping fittings of wrought carbon steel and alloy steel for moderate and high temperature service

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  • Grooved Coupling-Threaded Mechanical Tee
    Grooved Coupling-Threaded Mechanical Tee

    Materials:QT450-10 Specifications:DN60-530 Standards:GB 5135.11-2006 Rated Working Pressure:1.2MPa,1.6MPa,2.5MPa Marking:size,brand,rated working pressure Surface treatment:painted,galvanized Product

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  • Black And Galvanized Malleable Iron Fittings
    Black And Galvanized Malleable Iron Fittings

    Details of Black and Galvanized Malleable Iron fittings All fittings shall be threaded with American National Standard Pipe Threads (ANSI/ASME B1.20.1) and shall have taper threads, except wrought

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  • Malleable iron pipe fittings of high quality
    Malleable iron pipe fittings of high quality

    High-quality malleable iron pipe fittings offer superior strength, toughness, and precise threading for secure, leak-free connections. Ideal for water, gas, and steam pipelines, they ensure reliable

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This supplier can really focus on the customer's problems, which is very difficult. They patiently listened to our requests and answered our questions.
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Thank you for letting me buy such preferential and high-quality products!
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We have received the goods from you and they are of high quality and of great use.
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I have cooperated with this supplier many times, and it is worth knowing by everyone.
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The company is a very honest company. We have been impressed by your professional service attitude more than once. After all, in the impetuous modern society, there are not many people who can
John Qualls star star star star star
The effect of the product is so beautiful that my friends said it was good when they came, and I have already recommended it to my friends around you.
Our company absorbs international advanced technology with an open mind and plans a market layout with a global perspective. It has won the favor of friends and businessmen from dozens of overseas countries such as Saudi Arabia, the Philippines, Norway, the United States, Singapore, and Malaysia, and successfully helped the industry The co-op version within increased the rate of return and showed the world our strengths about API 5L X65 Seamless Steel Pipe, ASTM A53 B Small Diameter GI Pipe, Schedule 40 Stainless Steel Pipe . Equipped with advanced facilities, Tianjin Wanlei Steel Pipe Co., Ltd. is one of the professional gb/t 3287 malleable iron reducing coupling manufacturers and suppliers in China. Under strict quality control and management system, we can assure the high quality of our products. Please be free to buy gb/t 3287 malleable iron reducing coupling with our factory.

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