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Fire protection system
Our company's pipe fittings are widely used in fire sprinkler, wet/dry pipe network, fire hydrant and other systems. Our products include malleable cast iron pipe fittings, grooved pipe fittings, stainless steel welded pipe fittings, fire valves, etc., which meet FM, UL and other international certifications, and have excellent corrosion resistance, sealing and strength performance, ensuring long-term stability under high pressure and high temperature. We are committed to providing safe, reliable and economical pipe connection solutions for global fire protection projects

Water system

The pipe fittings produced by our company are widely used in water systems such as municipal water supply, sewage treatment, industrial water treatment, rainwater collection, etc. The products include malleable cast iron pipe fittings, grooved pipe fittings, stainless steel welded pipe fittings, etc., with excellent corrosion resistance, high sealing and pressure resistance, meeting the requirements of long-term operation. All products are manufactured in strict accordance with international standards such as ISO, ASTM, DIN, etc., and different zinc layer thicknesses and surface treatments can be provided according to customer needs to ensure reliability and safety in various water quality environments. Our pipe fitting solutions provide efficient, durable and economical connection guarantees for water systems.

HVAC system

The pipe fittings provided by our company are widely used in HVAC heating and air conditioning systems, including cold/hot water pipes, fan coils, cooling towers and air conditioning unit pipe connections. Products include malleable cast iron pipe fittings, grooved pipe fittings, stainless steel welded pipe fittings, etc., with excellent pressure resistance, sealing, and corrosion resistance, easy installation, reliable and durable, meeting the use needs of various commercial and industrial HVAC systems.

Oil & Gas System

he pipe fittings produced by our company are widely used in oil and natural gas transportation and storage systems, including key links such as oil pipelines, natural gas pipeline networks, and refining and chemical plants. Our products include malleable cast iron pipe fittings, grooved pipe fittings, stainless steel welded pipe fittings, etc. They have excellent pressure resistance, corrosion resistance, and high temperature resistance, and comply with international standards such as API and ASTM, ensuring safe and reliable operation in high-intensity and harsh environments.

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.
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What are grooved fittings?

Modern infrastructure is developing very rapidly today. Reliable pipeline connections play a critical role in supporting these massive new global projects. Have you ever wondered how complex pipes stay connected?Grooved pipe fittings provide a highly efficient and reliable modern connection method f

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What are the different types of fire valves?

When it comes to fire safety in buildings, the reliability of the fire protection system is non-negotiable. One crucial element that often goes unnoticed but plays a key role in the effectiveness of these systems is fire valves. These valves control the flow of water, maintain pressure, and ensure t

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What is a fire valve?

Have you ever wondered how fire safety systems keep your home or business protected during an emergency? One crucial component in these systems is the fire valve. But what exactly is a fire valve, and why is it so important for preventing fires from spreading?A fire valve is a safety device designed

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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.

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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

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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

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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

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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

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