Discover Pipe Fittings and Flanges From Maito Lead

The professional and One-stop fire engineering piping system

Custom Solutions Tailored for Your Industries

Maitolead Supply Chain's products serve global customers and are widely used in landmark construction projects worldwide, covering fire protection, water supply and drainage, HVAC, and other fields, ensuring safety and reliability.
Shanghai World Financial Center
Shanghai World Financial Center
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National Stadium (Bird’s Nest)
National Stadium (Bird’s Nest)
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Canton Tower
Canton Tower
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Beijing Daxing International Airport
Beijing Daxing International Airport
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About Maito Lead Fittings

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Why Choose Maito Lead Fittings to Start Your Projects?

对  China supply chain capabilities
对  Strict quality control
对  Stable delivery period
对  System solution experience
对  Efficient logistics management
Reliable Malleable Iron Pipe Fitting Supply
Steel pipe nipples connect two other fittings or pipes, extending pipe runs or allowing changes in pipe size or direction.

DIGITAL SHOWROOM

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Industry Insights & Product Knowledge​​​​​​​
LATEST NEWS
What are the different types of end pipes?

Ever wonder why two pipes with the same size still won’t connect cleanly? That surprise often comes down to the pipe end. Choose the wrong end type, and a “simple” install can turn into a leak or a delay.Pipe end types affect how systems seal, how strong joints become, and how fast crews can build.

What is the difference between ASTM A403 and ASME B16 9?

Have you ever ordered “stainless steel butt-weld fittings” and assumed the label on the box meant everything was correct—only to find the parts don’t fit, don’t match the spec, or fail inspection? In piping projects, that kind of mistake can trigger rework, delays, and unnecessary cost.The confusion

What are the key components of a gate valve?

You should know the main parts that make a gate valve work well. These parts are the body, bonnet, gate, stem, seat, actuator, packing, and gasket. Each part has its own job. The body holds the other parts and connects to pipes. The gate opens and closes to control flow. The stem moves the gate up a

What are the limitations of using a gate valve?

You will find some problems when you use a gate valve in your system. Some common problems are wear and tear, not good for controlling flow, slow to use, can rust, hard to fix, can get damaged by bubbles, and can have sealing problems. The table below shows the most common problems:DisadvantageDescr

What are the advantages of using a gate valve?

You want a tool that works well and fits many jobs. The gate valve is special because it seals better, lasts longer, and keeps people safe. Here is how experts rate its good points:BenefitDescriptionImproved Sealing CapabilitiesNew designs stop leaks and save products. This helps you spend less mone

How does a gate valve work?

When you use a gate valve, you move a gate up or down inside it. This lets you start or stop the flow of liquid or gas. Turning the handwheel or using an actuator makes the stem go up or down. The gate opens so fluid can move, or it closes to block the flow. Gate valves are very important in many in

What is a 90 elbow used for?

You use a 90-degree stainless steel elbow to make sharp turns in pipes. This fitting changes the flow direction by 90 degrees. It helps you save space and connect pipes made of rubber, steel, copper, or plastic. You can find these elbows in many places, like:Wastewater treatment systemsBrewing and w

What is a stainless steel elbow?

You need a strong way to turn the flow in your pipes. A stainless steel elbow joins two pipes at an angle. This helps liquid or gas move easily and quickly. This tough part keeps your system safe and holds pressure steady. Pick it if you want something that lasts and works well in hard places.Key Ta

FAQ

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  • Do you offer on-site technical support overseas?

    Available options:
    Remote guidance: Video calls + multilingual manuals
    Engineer dispatch: Travel costs covered + visa assistance (15-day advance notice required)
  • What if goods arrive damaged or with shortages?

    Immediate actions:
    Take photos/videos (container number, damage details)
    Contact our support team (24-hour response)
    Provide third-party inspection report (e.g., SGS)
    → We cover repair/replacement costs (marine insurance accelerates claims)
Get Touch With Us

Telephone

+86-130-1137-4563

Sales Phone

+86-188-3320-7623

WhatsApp

+8613011374563

Email

inquiry@maitoleadfitting.com

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