We rely on innovative core technology, industrial devices and efficient operation mode to provide customers with more competitive downpipe fittings, metal 90 degree elbow, cast steel fittings .As a research and development manufacturer of ductile iron unions, our company has been making efforts for product innovation and upgrading. Since the establishment of the company, we have always adhered to the business philosophy of "Technology establishes the enterprise, quality first", takes the customer as the center, takes every detail of R&D and production seriously, ensures the quality of each product, and provides support for global users. We always attach importance to product quality, regard quality as life, and insist on quality as always. It is well highly acclaimed by our customers. The trust responsibility given by customers drives our continuous innovation. Our business is focused on providing excellent value for money, ensuring that our products are both affordable and high-quality. Our experienced team of professionals has the expertise to help our clients navigate complex trade regulations and requirements.
  • Malleable Cast Iron Bushing

    Malleable Cast Iron Bushing

    Malleable cast iron bushing is an excellent product that is highly regarded in the mechanical and engineering industries. Its unique properties and outstanding features make it an ideal choice for a

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  • Malleable Black Iron Socket MF Reducing

    Malleable Black Iron Socket MF Reducing

    Malleable Black Iron Socket MF Reducing is a versatile product that is highly popular in the plumbing industry for its superior quality and functionality. This product is made using high-grade

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  • DIN MALLEABLE CAST IRON GALVANIZED PIPE FITTING

    DIN MALLEABLE CAST IRON GALVANIZED PIPE FITTING

    More than 4,000 employees, 300 more experts, engineers and technicians. Power of practical action Either Quit or do it well and aim to create the international trademark. Products Description DIN

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  • 2 Inch Black Pipe Fittings

    2 Inch Black Pipe Fittings

    Hebei Jianzhi Casting Group Co., Ltd is one of the main Chinese manufacturers of malleable iron fittings since 1982. Process-focused quality management with Jianzhi brand that has been one of the

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  • Malleable Iron Reducing Tee Pipe Fitting

    Malleable Iron Reducing Tee Pipe Fitting

    Malleable iron reducing tee pipe fitting is a high-quality product that is commonly used in plumbing systems for various applications. This type of fitting is designed with three openings, two of

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  • BIS Nipples Reducing Hex MI 245

    BIS Nipples Reducing Hex MI 245

    BIS Nipples Reducing Hex MI 245

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  • Malleable Unions Flat Seats

    Malleable Unions Flat Seats

    ​Malleable Union iron Flat Seat are wildly used in Oil and Gas system . As its good and tight seal.

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  • Balck Malleable Elbow

    Balck Malleable Elbow

    Jianzhi branded black malleable iron pipe fittings conform to BS EN 10242 from Hebei Jianzhi Casting Group Co.,ltd.are available from sizes 1/8 (6mm) to 6 (150mm). Cast malleable iron fittings are

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  • Black Iron Elbows

    Black Iron Elbows

    Maintenance of malleable iron pipe fittings Any product needs maintenance after being used for a long time, and malleable steel pipe fittings are no exception.First of all, make a comprehensive

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  • Malleable Beaded Plugs

    Malleable Beaded Plugs

    The black and galvanized pipe fittings catalogue and technical chart and price list could be available.The mainly production process:

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  • M.I. 331 Male Female Union Flat Seat

    M.I. 331 Male Female Union Flat Seat

    MI 331 Male Female Union Flat Seat and black iron union for gas made by Jianzhi is very popular in the world market. We focus on the quality and client's satisfaction. We provide lower price and

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  • Black Malleable Iron Union Brass Seat

    Black Malleable Iron Union Brass Seat

    We start with raw materials, continuously improve the production process, strict production inspection process, and strive to make our products best in worldwide.

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Julio Gadd star star star star star
I really appreciate your spirit of never backing down and catching up when you encounter difficulties.
Salvador Williams star star star star star
Their products and services completely exceeded our expectations, and our disagreements on product customization were quickly discussed. The new product has attracted many potential customers for us.
Hannah Wiley star star star star star
I received free samples and the goods in the order are as good as the samples.
Diane Hartman star star star star star
The quality of the company's products is very good. It can be seen that they are well made, have cool designs, and are made of solid materials.
Daniel McKenzie star star star star star
As a repeat customer of the company, we want to say that you don't have to worry about the durability of their products. They are really durable, and the company often provides after-sales service.
Samuel Moua star star star star star
The factory workers have a good team spirit, so we received high quality products fast, in addition, the price is also appropriate, this is a very good and reliable Chinese manufacturers.

Relying on our own technical advantages and management advantages, we strive to create stainless reducing bushing, electrofusion end cap, tubular steel fittings that is superior to the current level in the market in terms of product performance and quality. As one of the leading ductile iron unions enterprises in China, we warmly welcome you to wholesale bulk discount ductile iron unions in stock here from our factory. All customized products are with high quality and competitive price. Contact us for price list and free sample.

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