Our company devotes itself to design and development, and constantly adopts international advanced technology to develop various series of 1 threaded pipe flange, reducing blind flange, bi blind flange which are unique in the domestic technical level.Through continuous innovation and development, we have accumulated a wealth of technical experience, and become a leader in the 30 blind flange industry due to high quality and excellent service. Our company has a state-of-the-art manufacturing facility. We have a professional logistics team to ensure timely delivery. In order to construct an all-round, three-dimensional and strategic brand matrix, we implement a horizontal diversified boutique development strategy. We focus on brand image construction and make every effort to build our own unique brand. We insist on the corporate culture to enhance the core competitiveness of the enterprise and promote the sustainable and healthy development of the enterprise.
  • Socket-welding Flange
    Our slip - on weld flanges are an excellent choice for various piping systems, offering a blend of practicality and economy.
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  • Wn Flange
    Our butt - weld flanges are the epitome of reliability and durability in the world of piping systems.
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  • So Flange
    Our slip - on weld flanges are an excellent choice for various piping systems, offering a blend of practicality and economy.
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  • Threaded Flange
    Threaded Flanges: Convenient and Reliable Pipe Connectivity Our threaded flanges are a practical solution for pipe connections, offering a blend of convenience and durability.
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  • Lapped Joint Flange
    Loose Flanges: Flexible and Cost - Effective Pipe Connection Solution Our loose flanges are a versatile addition to any piping system, offering a combination of flexibility and cost - efficiency.
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  • Reducing Flange
    Reducing Flanges: Seamless Transitions for Piping Systems Our reducing flanges are precision - engineered components, designed to connect pipes of different diameters with ease and reliability.
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  • Blind Flange
    Our flange covers are essential components for maintaining the integrity of your piping systems.
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William Montalto star star star star star
Although this company is a new enterprise, after careful market research, they can quickly find their product positioning, which is very important for a new company.
George Harvey star star star star star
This is a good supplier, so I have bought many goods here.
Tony Steffey star star star star star
We adhere to the concept of "quality-oriented, integrity management", and continue to design and develop products, and our products have obtained multiple certifications.
George Pimentel star star star star star
An important aspect when making product purchases is knowing who to contact when help or advice is needed. Their team provided timely and professional advice when we needed it, which we are very
Teresa Rivera star star star star star
The appearance of things looks great, the trial effect is very good, the price is super high, and I will choose them in the future!
Henry Clouse star star star star star
Because this is our first time to buy this kind of products, we went into a long comparison among many suppliers and finally chose your company, your product is as good as the description of the
30 in. 150# CS A105N RF Blind Series A Flange Forged Steel …...

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We are committed to providing customers with high-quality services, high-precision oem full thread bolts, 3 inch steel 90 degree elbow, 16 blind flange and high-efficiency solutions. Tianjin Delan International Co., Ltd is one of the leading 30 blind flange manufacturers and suppliers in China. We warmly welcome you to wholesale 30 blind flange in stock here and get free sample from our factory. For customized service, contact us now.
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