# China Plastic Valves, Pipes And Fittings Manufacturer | NBQXHY > China Plastic Valves, Pipes And Fittings Manufacturer | NBQXHY ## Posts - [The Canton Fair has finally begun!](https://www.nbqxhy.com/the-canton-fair-has-finally-begun/): Today is our first day exhibiting, and it’s been incredibly lively, busy, and exciting. We’re very happy to meet so many friends from all over the world. They are highly satisfied with the plastic valves, pipes & fittings, and irrigation products we are showcasing! If you haven’t visited yet, don’t miss the chance to come and see us! Exhibition Details: · Date: April 23 – 27, 2026 · Hall: 8.0 Garden Products Zone · Booth No.: A26 - [Do Plastic Pipes Affect Water Quality?](https://www.nbqxhy.com/do-plastic-pipes-affect-water-quality/): Plastic pipes are very important tools for transporting water. Whether in municipal water supply projects or agricultural irrigation, they play a very important role. As people pay more attention to the safety of plastic products, the topic of whether plastic pipes affect water quality has also become popular. Water quality safety is a comprehensive issue that includes aspects such as the water source, water transmission pipelines, and water distribution pipelines. Since most pipeline networks use plastic pipes, there is no doubt that they will have an impact on water quality. The impact of plastic pipes on water quality mainly comes... - [What are the advantages of PVC and PVC pipe?](https://www.nbqxhy.com/what-are-the-advantages-of-pvc-and-pvc-pipe.html): What are the advantages of PVC and PVC pipe? In daily life, pipes and fittings made of PVC can be seen everywhere. Why is PVC pipe widely used and popular all over the world? This post will tell you in detail the advantages of PVC and PVC pipes. PVC has some excellent characteristics that other materials do not have, as follows:   (1) Good chemical resistance, no rust;  (2) It has good self-extinguishing and flame retardancy;  (3) Good aging resistance and long life;  (4) Good electrical properties, high volume resistance, and breakdown voltage;  (5) The inner and outer walls are... - [Important News: We've updated our name from "NB-QXHY" to "NBQXHY"!](https://www.nbqxhy.com/important-news-we-updated-our-name-from-nb-qxhy-to-nbqxhy.html): Important News: We’ve updated our name from “NB-QXHY” to “NBQXHY”! Important Announcement: We have updated our company’s abbreviation from “NB-QXHY” to “NBQXHY”!The hyphen has been removed to make our name smoother, simpler, and easier to remember. This small change is part of our effort to build a stronger brand identity. NBQXHY is a manufacturer and supplier based in China, specializing in plastic valves, pipes, fittings, building materials, and irrigation accessories. Our products are exported worldwide, and we offer OEM/ODM services to clients across the globe. Over more than a decade of development, we’ve earned a solid reputation. We hope more... - [Development Overview of PVC Pipe](https://www.nbqxhy.com/development-overview-of-pvc-pipe.html): Development Overview of PVC Pipe PVC pipe was first developed and produced by a German company in 1936, and the product has received widespread attention. By the 1950s, developed countries such as Europe, the United States, and Japan were accelerating the development of PVC pipes. The development of product production and application technology is very rapid, and there are ordinary straight pipes, single-wall corrugated pipes, double-wall corrugated pipes, etc. in the product structure. In addition to polyvinyl chloride, there are polyethylene, polypropylene, polystyrene, ABS, reinforced polyester, etc., but the mainstream products are still PVC pipes, accounting for more than 70%... - [How to Repair a Leaky PVC Pipe?](https://www.nbqxhy.com/how-to-repair-a-leaky-pvc-pipe.html): How to Repair a Leaky PVC Pipe?   PVC pipes are very common in home decoration, and every household will use PVC pipes. However, during the use of PVC pipes, water leakage occurs for various reasons. But many people do not know how to deal with such a situation, and can only wait anxiously for maintenance workers to come over. You are fully capable of solving the problem of leaking pipes by yourself for the first time. When you find that the PVC pipe is leaking, you should first cut off the water source, and then check the leakage. If... - [Ultimate Guide: Plastic Composite Pipes](https://www.nbqxhy.com/ultimate-guide-plastic-composite-pipes.html): Ultimate Guide: Plastic Composite Pipes With the development of urban construction, water supply and drainage pipes are used more and more widely. At the same time, people have put forward more and higher requirements on the material selection of water supply and drainage pipes. For example, water supply and drainage pipes must not only meet the standards of practicality, but also meet the requirements of environmental protection. Among the various pipe materials, plastic composite materials are increasingly valued by people. Traditional drainage pipes are generally metal pipes, plastic pipes, and composite pipes, but these pipes also have some shortcomings in... - [How To Prevent Water Pipes From Freezing And Bursting](https://www.nbqxhy.com/how-to-prevent-water-pipes-from-freezing-and-bursting.html): How To Prevent Water Pipes From Freezing And Bursting   In cold weather, pipe systems (mainly water pipes) sometimes freeze, crack, and burst. Especially in some extremely cold areas, if there is not enough cold-resistance consideration and preventive measures in the infrastructure construction, freezing, cracking, and bursting of water pipes will occur occasionally. The following post will explain the causes and prevention methods of water pipe freezing and bursting. Causes of frozen water pipes In cold climates, the liquid (usually water) in pipes and fittings will freeze when the temperature is below freezing, blocking the pipes or even causing them... - [Types And Characteristics Of Water Supply And Drainage Pipes](https://www.nbqxhy.com/types-and-characteristics-of-water-supply-and-drainage-pipes.html): Types And Characteristics Of Water Supply And Drainage Pipes   Whether it is agricultural irrigation or construction engineering, pipes are very important and necessary materials. They are often used to transport liquid media (water). They are mainly divided into water supply pipes, drainage pipes, rainwater pipes, etc. according to their uses. Pipe fittings are molded parts used for extension, redirection, branching, diameter reduction, plugging, etc. when connecting pipes. According to the connection method, they can be divided into four categories: socket fittings, threaded fittings, flange fittings, and welded fittings. Together, they form a complete water supply and drainage pipeline system.... - [Causes Of Water Leakage At The Bonding Point Of UPVC Pipes](https://www.nbqxhy.com/causes-of-water-leakage-at-the-bonding-point-of-upvc-pipes.html): Causes Of Water Leakage At The Bonding Point Of UPVC Pipes   UPVC pipes sometimes leak. Most of the leaks occur at the joints, where the pipes and fittings are glued together. This post will tell you the reasons for UPVC pipe leaks so that users can better prevent such problems. There are five main reasons for UPVC pipe leaks, which are incorrect size, material deterioration, improper operation, improper use of glue, and environmental impact. I will explain them one by one.   Incorrect Size UPVC pipes and fittings need to be strictly sized during use. When the pipe fittings... - [Installation Guide for PPR Pipes and Fittings](https://www.nbqxhy.com/installation-guide-for-ppr-pipes-and-fittings.html): Installation Guide for PPR Pipes and Fittings   Check The PPR Pipe Before Installation Before installing PPR pipes, you should carefully check the relevant quality assurance certificates of the products, check whether there are air bubbles, cracks and grooves on the appearance of the pipes, whether the pipe ends are broken, whether the appearance of the whole pipe is smooth, and the color is uniform. Check that the size or number of the pipe complies with the standard. Because the wall thickness and out-of-roundness of the pipe are important factors to ensure that the pipe installation is watertight. The thinning... - [Development Overview and Characteristics of Environment-Friendly Water Supply Pipes](https://www.nbqxhy.com/overview-characteristics-water-pipes.html): Development Overview and Characteristics of Environment-Friendly Water Supply Pipes This post will introduce you to the history and characteristics of PPR pipes.   Galvanized steel pipe inevitably contains lead in its production process. During use, the lead molecules in the galvanized layer will be free in the water, thus accumulating in the human body and causing great harm to the human body. With the advancement of science and technology, it has become a major trend to replace traditional galvanized steel pipes with environmentally friendly water supply pipes.  Environmentally friendly water supply pipes are popular because of their advantages such as... - [How to identify the quality of PVC drainage pipes](https://www.nbqxhy.com/how-to-identify-the-quality-of-pvc-drainage-pipes.html): How to identify the quality of PVC drainage pipes The reason why PVC drain pipes can win a big market is that PVC drain pipes are very practical. First of all, PVC drain pipes are very light, which is labor-saving and convenient to install. The quickness of the whole installation is greatly improved, which is unmatched by cast iron drain pipes. In addition, PVC pipes are light in weight and convenient to transport. Secondly, the drainage function of PVC drain pipes is stronger than that of cast iron drain pipes. Because the PVC drainage pipe is a plastic product, the... - [Ultimate Guide of PVC Pipe Fittings Names](https://www.nbqxhy.com/ultimate-guide-of-pvc-pipe-fittings-names.html): Ultimate Guide of PVC Pipe Fittings Names PVC pipe fittings have a wide range of applications; in addition to being used in industry, engineering fields, water supply, and drainage systems, they can also be used in agricultural irrigation fields. In short, as long as it involves the transportation of liquids, PVC pipe fittings are required. PVC pipe fittings are mainly used with PVC pipes. In order to adapt to different environments, different shapes and types of PVC pipe fittings are required. If you want to learn about different types of PVC pipe fittings, then you are in the right place!... - [Advantages and Disadvantages of PPR Pipe](https://www.nbqxhy.com/advantages-and-disadvantages-of-ppr-pipe.html): Advantages and Disadvantages of PPR Pipe PPR pipe is a copolymer made of propylene monomer and ethylene monomer and is one of the most energy-saving and environmentally friendly plastic pipe products. As an emerging material, PPR pipes must have advantages and disadvantages. This post will take you through the advantages and disadvantages of PPR pipes.   Advantages of PPR Pipes: 1. PPR pipes will not produce harmful components to the human body. PPR pipes and pipes made of the same material will not react with all ions in the water, and will not be corroded by chemical materials in the... - [What is an Irrigation System? A Comprehensive Guide](https://www.nbqxhy.com/what-is-an-irrigation-system-a-comprehensive-guide.html): What is an Irrigation System? A Comprehensive Guide Hello, fellow garden enthusiasts! Today, we’re going to delve into the fascinating world of irrigation systems. Whether you’re tending to a petite patch of green or a vast agricultural expanse, an efficient irrigation system is your best friend. It ensures that every drop of water is put to good use, fostering healthy plant growth.So, let’s roll up our sleeves and get to know this essential gardening tool a bit better, shall we?   The Art and Science of Irrigation: An In-Depth Look Irrigation is not merely about watering your plants. It’s a... - [How to Remove PVC Pipe From Fitting](https://www.nbqxhy.com/how-to-remove-pvc-pipe-from-fitting.html): How to Remove PVC Pipe From Fitting PVC pipe and fittings are usually glued together. When pipes or pipe fittings are damaged and need to be replaced due to aging, how to disassemble them is a headache. Thankfully, this post will give you three tips for splitting PVC pipe and fittings.   Sawing the pipe and fittings This is the most straightforward way. This method can be used when the pipe is damaged or cannot be used again. Severing damaged pipe with a pipe cutter or saw is the most common way. Using hot water The principle of this method... - [Departmental Annual Dinner and Bowling](https://www.nbqxhy.com/departmental-annual-dinner-and-bowling.html): Departmental Annual Dinner and Bowling     It’s a happy day! Our company’s sales department held an annual gathering. Our theme this year is Idealism + Bowling Let’s talk about bowling——Why do we choose bowling? Because we have never tried this form of exercise before. We want something new, we want innovation! Only innovation can make people progress. Especially in our company, we have been investing a lot of manpower and finances in research and development, and we have always maintained the ability to customize. These are the manifestations of our innovative ability. “Since we value innovation so much, let’s stop... - [Power Generated in Incineration](https://www.nbqxhy.com/power-generated-in-incineration.html): Power Generated in Incineration - [Swimming Pool](https://www.nbqxhy.com/swimming-pool.html): Swimming Pool - [Solar Energy](https://www.nbqxhy.com/solar-energy.html): Solar Energy - [Sewage Treatment](https://www.nbqxhy.com/sewage-treatment.html): Sewage Treatment - [Petrochemistry](https://www.nbqxhy.com/petrochemistry.html): Petrochemistry - [Conversion Method of Pressure Units KPa, MPa, Bar, Psi, and Kg](https://www.nbqxhy.com/conversion-method-of-pressure-units-kpa-mpa-bar-psi-and-kg.html): Conversion Method of Pressure Units KPa, MPa, Bar, Psi, and Kg Valve and pipe fitting systems have many important parameters. Among them, the pressure unit is essential, and there will be relevant descriptions in the design, application, and product characteristics. Pressure units are divided into metric units and imperial units. Different countries and regions use different units, so in international trade, it is very important to convert the two to achieve unity. Next, I will explain the conversion method of pressure units KPa, MPa, bar, psi, and Kg in detail for you. Metric Units: KPa, MPa, Bar First, we must... - [How to Choose a Reliable Chinese Manufacturer?](https://www.nbqxhy.com/how-to-choose-a-reliable-chinese-manufacturer.html): How to Choose a Reliable Chinese Manufacturer? Dear readers, this post doesn’t guide you on how to find a suitable Chinese factory, because you can find any answer you want through Google. But when you have found some Chinese factories, especially if you want to import products from China, to make your international trade business run smoothly, how to evaluate whether a factory is reliable is particularly important! I have run a plastic valve and fittings factory for over ten years and have experience in how to evaluate a factory. So allow me to explain to you seven criteria for... - [Dyehouse](https://www.nbqxhy.com/dyehouse.html): Dyehouse - [Aquiculture](https://www.nbqxhy.com/aquiculture.html): Aquiculture - [Aquarium](https://www.nbqxhy.com/aquarium.html): Aquarium - [Agricultural Irrigation](https://www.nbqxhy.com/agricultural-irrigation.html): Agricultural Irrigation ## Pages - [Privacy Policy](https://www.nbqxhy.com/privacy-policy/): Who we are Suggested text: Our website address is: https://www.nbqxhy.com. Comments Suggested text: When visitors leave comments on the site we collect the data shown in the comments form, and also the visitor’s IP address and browser user agent string to help spam detection. An anonymised string created from your email address (also called a hash) may be provided to the Gravatar service to see if you are using it. 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