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Yuhuan Bangqi Metal Products Co.,Ltd is located in Yuhuan City, Zhejiang Province. A manufacture on brass products since 2012. Range of production like bathroom shower, faucet, water tap, bidet, floor drain, angle valve and plumbing fittings in special demand. As workshop for customers to produce their customized products, We have an effective, creativity and creditable group. Join us and benefit each other.
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Trust Seal, Credit Check, RoSH and Supplier Capability Assessment. company has strictly quality control system and professional test lab.
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Internal professional design team and advanced machinery workshop. We can cooperate to develop the products you need.
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Advanced automatic machines, strictly process control system. We can manufacture all the bathroom products beyond your demand.
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Bulk and customized small packaging, FOB, CIF, DDU and DDP. Let us help you find the best solution for all your concerns.
Latest News
  • Matte black shower heads: does the finish chip and how to prevent it
    10-13 2026
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Two years on, some show pale patches where the coating has flaked off the metal, and the patches spread. Chipping comes down to two things: how the black was applied, and how the head is treated. Not all matte black is the same material. Wet paint is the cheapest route, and the reason budget fixtures blister within a year or two of humid service. Powder coating bakes a plastic-based layer onto the body; it lasts far longer, but stays a surface layer that can crack on a hard knock and lift from the edges. PVD bonds metal particles to the body in a vacuum chamber, a fraction of a micron thick, many times harder than paint, with no separate skin to peel. Chemicals and contact do the rest. A matte surface is microscopically rough, so it traps cleaning residue: vinegar and tile sprays burn permanent shiny patches into the black, and abrasive pads scrub the flat sheen into uneven gloss. A bare wrench bites through the coating at installation, and a handheld head dropped on the bracket chips the edge, where water then works under the film and lifts more. Prevention starts before purchase. If a listing says "matte black" without naming the process, ask; powder coating and PVD look identical in photos and behave very differently after two years. Warranty length says the same thing: a brand that trusts its coating covers it for years. After that it is habits, and they are small. Pad the wrench during installation. Clean with warm water, mild soap and a soft cloth, and dry the head after use, since evaporation is what leaves the white mineral spots. Keep vinegar and scouring pads away. A minute a week holds the finish. For sourcing buyers, the same logic applies to catalogs. Bangqi builds shower heads and complete shower sets in brass and stainless steel, with four finish routes, spray, powder coating, electroplating and PVD, so one model can serve an apartment program or a hotel-grade project. Matte black survives when the process matches its market. Specified blind, it becomes a warranty claim.
  • Pet washing spray gun: what flow rate and pressure works best?
    10-13 2026
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Most of the time the pet is not being difficult. The spray is either too weak to rinse properly or too sharp to tolerate, and both problems trace back to two numbers: pressure and flow rate. Pressure, measured in psi, is how hard the water pushes. Flow rate, measured in GPM, is how much water passes through. A spray gun needs enough of both to push shampoo and loose hair out of a thick coat, but not so much that the animal dreads bath day. Start with the house, not the gun. Most homes on municipal supply run between 40 and 80 psi. Homes on a well pump often sit lower, around 30 psi. If you do not know your household pressure, an inexpensive gauge screwed onto an outdoor tap will tell you within a minute. On the gun side, most handheld sprayers carry an internal flow restrictor set around 2.5 GPM. That figure matters less than it sounds. What the animal feels is pressure at the nozzle, and the workable band for pet washing is wide but not unlimited: 40 to 80 psi does the job. Below 40 psi the spray turns soft and leaves soap behind. Above 80 psi the jet stings skin and can force water into ear canals, and it is hard on hoses and fittings too. Sensitive coats call for a gentler hand. Older dogs, puppies and cats do better around 30 to 40 psi, delivered from a distance rather than pressed against the body. One habit is worth building: open the valve, test the spray on the inside of your wrist, then start at the neck and work down, keeping the nozzle 20 to 30 cm away and leaving the face to a damp towel. Water temperature completes the picture. Around 98°F (37°C), close to a dog's own body temperature, is the safe zone. Hotter water damages skin faster than excessive pressure ever will, and a dog that connects bathing with scalding water will fight every wash after it. None of this demands special equipment. It demands a sprayer that holds a steady pattern, a trigger that lets you drop the flow quickly when the animal moves, and a surface that shrugs off wet bathrooms and muddy Saturdays. Bangqi manufactures handheld sprayer guns in a wide range of electroplated colors, with custom colors available for distributor brands, built for exactly that kind of daily service. Whether the job is a bidet routine or a muddy dog, the same body, trigger and finish standards hold up.
  • Well water vs city water: why your faucet might fail early without you picking the cause
    10-12 2026
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Most people blame the brand when a fitting gives out early — but very often the real culprit is the water running through it. Where that water comes from matters more than people think. Well water is the wildcard. It isn't treated like city water, so its character depends on the local geology. Two big issues show up in well water: hardness and acidity. Hard water means lots of dissolved calcium and magnesium. That doesn't harm metal directly, but it leaves chalky scale inside valve cartridges, shower heads and aerators. Within a year, a smooth ceramic disc feels gritty, and the flow drops off. Acidity is worse — well water with a low pH actually eats copper and brass from the inside. Pinhole leaks in pipes, green staining on faucets, that metallic taste. Soak-test reports don't catch it because the factory tests with neutral water. Iron is another well-water trait. Tiny rust particles come out of old well casing or iron-rich aquifers, staining porcelain and clogging flow paths. Looks dramatic. City water isn't perfect either. Municipal supplies add chlorine or chloramine to kill bacteria. At normal levels those chemicals are fine for people, but they slowly degrade rubber seals, O-rings and the soft components of cartridges. A faucet with city water alone can outlast ten years; the same faucet in a chlorinated system sometimes shows seal failure in five. What actually helps? First, test your water — pH, hardness, iron, chlorine. Well water especially should be tested once a year because the composition shifts with seasons. Second, if hardness is over 120 ppm, a softener is worth it. Third, ceramic cartridges handle mineral scale far better than rubber seats. Fourth, where the water is acidic, plastic-lined PEX supply lines protect everything downstream. Pick the right hardware for your water, and the same faucet will quietly outlast the one your neighbor installed.
  • Can a regular floor drain take a washing machine's water dump? It depends
    10-12 2026
    .gtr-container-x7k2 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; font-size: 14px; color: #2b2b2b; line-height: 1.6; padding: 20px 16px; box-sizing: border-box; max-width: 100%; } .gtr-container-x7k2 * { box-sizing: border-box; } .gtr-container-x7k2 p { margin: 0 0 16px 0; text-align: left; line-height: 1.6; font-size: 14px; color: #2b2b2b; } .gtr-container-x7k2 p:last-child { margin-bottom: 0; } .gtr-container-x7k2 .gtr-title-x7k2 { font-size: 18px; font-weight: bold; color: #b87d00; margin: 0 0 18px 0; padding: 0 0 10px 0; border-bottom: 2px solid #FDB100; line-height: 1.4; } .gtr-container-x7k2 .gtr-lead-x7k2 { background-color: #fff8e6; border-left: 4px solid #FDB100; border-radius: 6px; padding: 14px 16px; margin: 0 0 20px 0; color: #4a3a10; font-size: 14px; line-height: 1.6; text-align: left; } .gtr-container-x7k2 .gtr-highlight-x7k2 { color: #b87d00; font-weight: bold; } .gtr-container-x7k2 .gtr-note-x7k2 { background-color: #fffdf5; border: 1px solid #f5e2b0; border-radius: 6px; padding: 12px 14px; margin: 0 0 16px 0; color: #5a4a1a; font-size: 14px; line-height: 1.6; text-align: left; } .gtr-container-x7k2 .gtr-note-x7k2:last-child { margin-bottom: 0; } .gtr-container-x7k2 .gtr-table-wrap-x7k2 { width: 100%; overflow-x: auto; margin: 0 0 18px 0; border-radius: 6px; } .gtr-container-x7k2 table { width: 100%; border-collapse: collapse !important; border-spacing: 0 !important; border: 1px solid #f0d48a !important; font-size: 14px !important; background-color: #ffffff !important; } .gtr-container-x7k2 th { border: 1px solid #f0d48a !important; padding: 10px 12px !important; background-color: #FDB100 !important; color: #3a2c00 !important; font-weight: bold !important; font-size: 14px !important; text-align: left !important; line-height: 1.5 !important; word-break: normal !important; overflow-wrap: break-word !important; } .gtr-container-x7k2 td { border: 1px solid #f0d48a !important; padding: 10px 12px !important; color: #2b2b2b !important; font-size: 14px !important; text-align: left !important; line-height: 1.6 !important; word-break: normal !important; overflow-wrap: break-word !important; background-color: #ffffff !important; } .gtr-container-x7k2 tbody tr:nth-child(even) td { background-color: #fffdf5 !important; } .gtr-container-x7k2 ul, .gtr-container-x7k2 ol { list-style: none !important; margin: 0 0 16px 0; padding: 0; } .gtr-container-x7k2 li { position: relative; padding-left: 20px; margin-bottom: 8px; font-size: 14px; line-height: 1.6; text-align: left; color: #2b2b2b; } .gtr-container-x7k2 li:last-child { margin-bottom: 0; } .gtr-container-x7k2 ul li::before { content: "•" !important; position: absolute !important; left: 0 !important; color: #FDB100; font-weight: bold; } .gtr-container-x7k2 ol li::before { content: counter(list-item) "." !important; position: absolute !important; left: 0 !important; color: #b87d00; font-weight: bold; } .gtr-container-x7k2 a { color: #b87d00; text-decoration: none; border-bottom: 1px solid #f0d48a; transition: color 0.2s ease, border-color 0.2s ease; } .gtr-container-x7k2 a:hover { color: #FDB100; border-bottom-color: #FDB100; } @media (min-width: 768px) { .gtr-container-x7k2 { padding: 32px 28px; max-width: 860px; margin: 0 auto; } .gtr-container-x7k2 p { font-size: 14px; } .gtr-container-x7k2 .gtr-title-x7k2 { font-size: 18px; } } Short answer: yes, a floor drain can handle a washing machine — but only if the drain and the plumbing behind it are up to the job. A lot of installs look fine on day one and quietly become problems within months. The first thing to think about is flow rate. A washing machine can dump thirty to sixty liters of water in a single minute. That's much more than a shower and a lot more than a sink. So the floor drain needs a decent outlet size and a free-running trap; a tiny grate on a slow line will back up faster than you'd think. Next is the P-trap. Every floor drain should have one, and it should hold enough water to seal out sewer gas. Here's the catch with a washing machine: the high-volume rush of water can siphon a shallow trap dry. Once that seal is gone, the room starts to smell like a sewer. A deeper trap or a proper vent line fixes it. An air admittance valve under the drain also helps. Lint is the other slow-burn problem. Modern washers pump out a surprising amount of fuzz, hair and small debris. Without a strainer basket, it settles in the trap and builds up. Either install a removable lint strainer or plan to clean the drain every few loads. The standpipe height matters too. Most codes want the washer hose to discharge into a standpipe roughly30 to 40 centimeters above the floor, not directly into the drain at floor level. This air gap stops dirty washer water from being siphoned back into the machine, and it reduces splashing. One more thing people forget: if your building uses one line for both wastewater and stormwater, heavy rain can push water back up a flat-lying floor drain. If that's a concern, add a backwater valve. So — can a floor drain do it? Yes, if it's a properly trapped, well-sized bathroom drain with a cleanable strainer and ideally a vented standpipe. Can a tight corner shower drain do it? Usually not. Pick the right drain, and you'll never think about it again.
  • Zinc alloy vs brass bathroom hardware: how to tell them apart
    10-09 2026
    .gtr-container-fgh789 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; box-sizing: border-box; } .gtr-container-fgh789 p { font-size: 14px; margin-bottom: 1em; text-align: left; color: #444; } .gtr-container-fgh789 p:last-child { margin-bottom: 0; } .gtr-container-fgh789 .highlight-title { font-size: 18px; font-weight: bold; color: #FDB100; margin-bottom: 1em; text-align: left; } @media (min-width: 768px) { .gtr-container-fgh789 { padding: 25px 50px; } } Material Selection Guide: Zinc Alloy vs. Brass Hardware Many bathroom suppliers often confuse zinc alloy and brass hardware when making purchases. The two have significant differences in cost, lifespan, and after-sales service. Learning to distinguish them can effectively avoid order risks. Brass is a copper alloy material with a higher density. It feels heavier in your hand and has a naturally golden color on the cross-section. It is resistant to water vapor corrosion and is unlikely to crack or bubble even in a humid bathroom environment for a long time. It is suitable for angle valves, faucet bodies, and floor drains, which are pressure-bearing and water-contacting components. It is preferred for engineering orders and long-term repeat purchases of high-end orders. Zinc alloy has a slightly lower density and is significantly lighter in weight compared to the same volume. Its cross-section is mostly silver-white. It has good formability and can be made into complex engraved styles, with a prominent cost advantage. However, its corrosion resistance is weak. It is prone to corrosion and cracking when exposed to hot water and humid air for a long time. It is more suitable for low-budget non-pressure decorative hardware. In addition to weighing and looking at the cross-section, you can also observe the processing texture. Brass has a solid texture after processing, while the surface of zinc alloy is mostly covered by a thick coating to hide the base material.
  • Floor drain water seal depth: how deep is enough to block sewer gas?
    10-09 2026
    .gtr-container-f7e9d2 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 20px; background-color: #f8f8f8; border-radius: 8px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); } .gtr-container-f7e9d2 p { font-size: 14px; margin-bottom: 1em; text-align: left !important; color: #444; } .gtr-container-f7e9d2 strong { color: #000; } .gtr-container-f7e9d2 .highlight { color: #FDB100; font-weight: bold; } .gtr-container-f7e9d2 .section-title { font-size: 18px; font-weight: bold; color: #FDB100; margin-bottom: 15px; padding-bottom: 5px; border-bottom: 2px solid #FDB100; } @media (min-width: 768px) { .gtr-container-f7e9d2 { padding: 30px; } } Water Seal Depth Explained Many purchasing customers may wonder how deep the water seal should be to effectively block the stench from the sewer. The water seal depth refers to the vertical distance from the water surface to the bottom of the seal. If the depth is insufficient, the seal effect is easily lost due to water evaporation, fluctuations in pipe pressure, and the drainage siphoning effect. The unpleasant smell can then flow back through the pipes into the room. The conventional recommended range is 50–100mm. Beyond 100mm, the drainage resistance increases, and problems such as water accumulation and slow flow speed may occur, which is not suitable for high-frequency drainage scenarios in shower areas. It is also necessary to note the distinction here. 50mm is the factory-specified static water seal height. In environments with low water usage over a long period, water continuously evaporates. When the remaining water seal drops below 20mm, the anti-smell function basically fails. Therefore, when supplying products to home decoration, hotel, and apartment projects, it is recommended to choose styles with a nominal water seal of ≥50mm. At the same time, a water replenishment design can be combined to reduce complaints about dryness and unpleasant odors.