Plumbing Products Wholesale

Plumbing Products Manufacturers

ZHEJIANG QIAI TUBING INDUSTRY CO.,LTD was established in 1996, is professional China Plumbing Products Manufacturers and Custom Plumbing Products factory. QIAI Based on excellent management,relying on the perfect quality system .All the productions passed by ISO9001 international quality management systerm,Certificated by CE.Our main products include: PP-R pipes and fittings,Aluminum pipes and fittings, PE-RT pipes and fittings,Brass Fittings,Water and Gas Valves, Stainless Steel Corrugated Flexible Gas hose, wholesale Plumbing Pipe Fittings, and so on.At present, the company's product sales network has spread all over the world, establish and improve the quality, efficient and fast professional marketing management team and service support system for the vast number of users, welcome!

advantages

Easy Transportation

* Sea Freight The Starhouse cabin structure when flat packed for transportation is designed in accordance with a standard ISO shipping container. The corner casting structure enables lifting capability utilizing a crane in the same manner as a standard ISO shipping container. * On Site Transportation The dimensions of the forklift pockets on the cabin structure is 85mm* 260mm which enables forklift capability on site. * Road Freight Due to the structure being the same dimensions as a standard ISO shipping container road freight is efficient and easy to handle the cargo.

Fast Construction

Turnkey solution due to all components being flat packed, including the roof structure, floor, wall panels, doors, windows and interior decoration.
Up to 40% time saving on construction over convention building techniques due to all structural elements being prefabricated.
Construction of a single cabin can be undertaken with only four skilled workers.

Flexible Combination

The Starhouse cabins can be assembled and then disassembled for re transportation via road, train or sea.
Individual cabins can be linked together to form larger structures at ease through the starhouse Smart linking kit.
Internal wall panels can be removed and changed at the clients’ discretion to provide flexible layout options.

Cost Saving

Transportation costs are reduced by up to 75% cost compared with Traditional Architecture or modified containers.
Construction time is reduced by up to 40% saving time and money.
The ability to change internal layouts or relocate structures provides cost savings.

Green&Sustainable

Mineral wool which is used primarily for insulation in the structures can be recycled
The structure of the cabin is made from steel and once the client has no further use of the structure the steel can be recycled
Our manufacturing facilities are energy efficient with strict governance on wastage of materials and water supply.

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Quality Never Goes Out Of Service

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Industry knowledge extension of this category

What Are the Applications of Brass Fittings in Plumbing Products?
Brass fittings are essential components in general plumbing connections due to their outstanding durability, corrosion resistance, and versatility. Zhejiang Qiai Tubing Industry Co., Ltd., with its long-standing reputation and ISO9001 certification, produces brass fittings that connect pipes, valves, and other plumbing elements with precision and reliability. These fittings are used to join pipes made from various materials such as PP-R, PE-RT, aluminum, and steel, enabling seamless integration within complex plumbing systems. The manufacturing process employed by Zhejiang Qiai ensures consistent thread quality and dimensional accuracy, which prevents leaks and enhances system integrity. Unlike steel or iron fittings that are prone to rust, brass’s natural resistance to oxidation maintains water purity and prevents contamination over long periods. This is particularly important in potable water systems where hygiene and safety are paramount. Brass fittings are easy to machine and shape, allowing Zhejiang Qiai to customize products to meet specific project requirements. Their smooth internal surface reduces friction losses in fluid flow, improving system efficiency and reducing energy consumption. The reliability of these fittings in various residential, commercial, and industrial plumbing systems has made them a preferred choice for contractors and engineers worldwide. Zhejiang Qiai supports this with a global distribution network and technical assistance, ensuring proper product selection and installation practices for optimal performance.

In gas plumbing, safety and durability are critical, and brass fittings manufactured by Zhejiang Qiai Tubing Industry Co., Ltd. address these demands effectively. Brass fittings are widely used in natural gas and liquefied petroleum gas (LPG) pipelines because of their excellent sealing properties and resistance to gas permeation. These fittings maintain structural integrity under pressure fluctuations and temperature variations common in gas distribution systems. Zhejiang Qiai’s brass fittings undergo rigorous testing and meet CE certification standards, ensuring compliance with international safety codes. The alloy’s resistance to hydrogen embrittlement and fatigue makes these fittings suitable for long-term gas supply installations without risk of failure. Their precise machining provides tight connections that minimize leakage risks, enhancing overall system safety in homes, commercial buildings, and industrial facilities. The flexibility of brass fittings in accommodating different pipe sizes and threading standards makes them highly adaptable to various gas plumbing designs. Their corrosion resistance prevents degradation even in moist environments, extending the lifespan of the piping network. Zhejiang Qiai’s expertise in producing high-quality brass fittings contributes to safer and more reliable gas plumbing solutions, reducing maintenance needs and potential hazards.

Brass fittings are indispensable in HVAC systems, where the plumbing components must endure high temperatures and variable pressure conditions. Zhejiang Qiai Tubing Industry Co., Ltd. manufactures brass fittings designed specifically to meet the demanding requirements of heating and cooling systems. The thermal conductivity of brass assists in heat transfer where necessary, while its mechanical strength ensures fittings can withstand system stresses without deforming or cracking. These fittings are used to connect copper tubing, aluminum pipes, and other materials in boilers, chillers, radiators, and air conditioning units. The ability of brass to resist corrosion caused by moisture and chemical exposure makes it especially suitable for HVAC environments where condensation is frequent. Zhejiang Qiai’s fittings undergo strict quality control to guarantee leak-proof connections that prevent system inefficiencies and damage. Their precise manufacturing tolerances allow for easy installation and reduce the risk of vibration-related loosening, which is common in HVAC systems. By ensuring durable, stable connections, Zhejiang Qiai’s brass fittings contribute to efficient system operation and extended equipment lifespan, which reduces energy costs and maintenance downtime.

Industrial plumbing often involves handling harsh chemicals, high pressures, and extreme temperatures, where material performance is critical. Zhejiang Qiai Tubing Industry Co., Ltd. provides brass fittings that are engineered to withstand these challenging conditions. Brass’s resistance to corrosion from oils, salts, and mild acids makes it suitable for use in water treatment plants, chemical processing facilities, food and beverage production lines, and pharmaceutical manufacturing systems. Zhejiang Qiai’s rigorous testing ensures that brass fittings maintain integrity and dimensional stability under mechanical stress and thermal cycling common in industrial operations. Customization options allow these fittings to be tailored in size, threading, and shape to fit specialized equipment and piping layouts. Their resistance to wear and deformation reduces downtime caused by leaks or component failure. Brass fittings’ ability to maintain a tight seal ensures process fluid containment and prevents contamination, which is critical for industries with strict hygiene or environmental regulations. Zhejiang Qiai supports industrial clients with technical consultation and a reliable supply chain, helping maintain efficient, safe, and compliant industrial plumbing systems.

Marine environments are notoriously harsh on plumbing materials due to constant exposure to saltwater, humidity, and mechanical vibrations. Brass fittings produced by Zhejiang Qiai Tubing Industry Co., Ltd. are highly regarded in marine applications for their excellent resistance to corrosion caused by salt and brackish water. These fittings are essential in potable water systems, bilge and ballast lines, fuel supply pipelines, and cooling water circuits aboard ships and offshore platforms. The combination of brass’s mechanical strength and corrosion resistance ensures reliable, leak-free performance despite the aggressive conditions at sea. Zhejiang Qiai’s brass fittings are manufactured to withstand vibration and shock from marine engines and wave motion, which helps maintain system integrity and safety. The durability of brass fittings in this sector reduces maintenance frequency and extends service life, lowering operational costs for marine operators.

In fire protection plumbing systems, reliability under pressure and exposure to moisture is crucial. Brass fittings from Zhejiang Qiai Tubing Industry Co., Ltd. are designed to meet the stringent requirements of fire sprinkler networks and related water supply systems. Their corrosion resistance is vital in ensuring that pipes and fittings remain functional over long periods, even when exposed to humid or chemically treated environments. The mechanical strength of brass fittings allows them to withstand the high-pressure water flow that occurs during fire emergencies without cracking or leaking. Zhejiang Qiai’s products comply with relevant fire safety standards and certifications, ensuring compatibility with a wide range of fire suppression systems. Their precision manufacturing minimizes installation errors, providing secure connections between pipes, valves, and sprinkler heads. The reliability of these fittings contributes directly to the effectiveness and safety of fire protection infrastructure in commercial, residential, and industrial buildings.