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IPS Brass Spud with Square Strainer
The IPS Brass Spud has a square strainer built in at the end. It connects tightly to pipes, sinks, faucets, and other parts using threads to stop water leaks. The square filter catches dirt and small particles, to avoid internal blockage of pipes or equipment, common in toilets, faucets, showers, and other sanitary ware and related fluid delivery equipment.
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Square Nickel Bronze Bathroom Floor Drain
The Square Nickel Bronze Bathroom Floor Drain is a bathroom drain that also stops bad smells. Its hollow grid cover is anti-slip, blocks sewer odors, and keeps mosquitoes out. It has a standard size and can be easily fitted into the bathroom floor drain. It works well in many bathroom areas, like dry-wet separation zones, showers, and around sinks.
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Nickel Bronze Floor Drain Filter
A nickel bronze floor drain filter is a bathroom filter fitting featuring a fine mesh. This floor drain is used in showers, toilets, and other floor areas. Through the filter screen to intercept debris, avoid pipe blockage, reduce pipe maintenance costs, ensure long-term maintenance of the drainage system, and ensure stable operation. It is a practical accessory designed to enhance the cleanliness of the bathroom space and improve drainage efficiency.
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Brass Round Strainer Shower Drain
A brass round strainer shower floor drain is a round grille bathroom drain fitting designed to fit the shower drain. It relies on a circular grille structure to support treading and guide water flow into the pipeline. At the same time, it utilizes a built-in filter to intercept hair, dirt, and other impurities, effectively preventing pipeline blockage. It is a practical bathroom drainage auxiliary component.
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Nickel Bronze Floor Drain
Nickel Bronze Floor Drain is a high-quality nickel bronze floor drain accessory made from core material, featuring a square grille design, suitable for toilets, showers, balconies, and other areas requiring drainage. It can maintain the stable operation of the drainage system and clean the ground environment for a long time. It is a universal drainage component with practicality and durability.
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Ni-Bronze Cleanout Spuds Ni-Bronze Cleanout Spuds are round pipe fittings made of nickel bronze, usually 2 to 4 inches in size, with removable covers. They are installed in important spots in the drainage pipes, so you can check the pipes, remove blockages, and clean out deposits easily. They also need to inspect the pipeline condition on a daily basis.
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Parameters of Casting Iron Square Grating
The cast iron square grate is made of strong cast iron that stays durable even when very hot. Relying on scientific and reasonable structural design, the grate can efficiently remove ash, keep the fireplace clean and stable operation all the time, and is suitable for direct combustion of firewood. It works well with firewood, wood stoves, and pellet stoves, fitting different heating needs.
- Model No: JX-10072
- Material: Cast iron
- Size: 22.5 × 25.5 × 1.2 cm
- Size deviation +/-3 mm
- Weight: 1.7Kg
- Categories: Grids
- Resistant to high temperatures
- Shape: Square rust proof
- For ash diversion and chimney ventilation
- Compatible with wood and pellet stoves
- Good thermal conductivity, not easily deformable
1. How is the load-bearing capacity of the casting iron square grating?
Plumberstar cast iron square gratings are made of high-strength gray cast iron or ductile iron. We use one-piece casting. They have great load-bearing capacity. The structure is stable, force is evenly spread. They resist pressure and impact. No deformation even after long use.
We make different load grades for different uses. We design reasonable rib structures, thickness, and casting processes. The gratings stay stable under concentrated or even loads. No cracking, collapsing, or bending.
Cast iron is rigid and stable. It doesn’t deform easily. With one-piece casting, the force spreads quickly to the whole panel. No local stress concentration. This boosts overall load-bearing capacity and service life.
We test load quality for every batch. We make sure actual load capacity matches design standards.
The surface has an anti-slip texture. The square structure helps drain water fast. It doesn’t reduce overall strength.
2. Does casting iron square grating support size and shape customization?
Plumberstar cast iron square grating supports full customization of sizes and shapes. We provide flexible non-standard solutions for engineering projects, municipal drainage, community pipe networks, factory trenches, and more.
Whether you need standard square or rectangular gratings, or special shapes for on-site use, we can help. We do mold design and casting based on your drawings, site measurements, or installation needs.
We can also adjust more than just outer dimensions. We can change load-bearing grade, surface pattern, frame structure, opening layout, anti-slip treatment, and locking device. The finished grating will fit your project perfectly in size, load capacity, drainage, installation, and anti-theft function.
We have mature mold development and mass production experience. We have a stable process from size check, mold making, sample testing, to mass supply. We make sure custom products match your design requirements. Strength, appearance, and precision stay consistent.
If you have clear needs for size, shape, or structure, Plumberstar can provide professional, reliable, and highly adaptable cast iron grating customization.

3. Can you provide a sample of the casting iron square grating?
Plumberstar can provide you with samples of cast-iron square gratings. You can use them for product check, quality testing, project approval, customer display, or installation test. We have a mature sample process. It supports all your verification needs before you place a formal order.
For standard size and standard load‑bearing gratings, we usually have stock or can make small batches quickly. You only need to pay the sample cost and the international shipping fee. We will pack and ship fast so you can get the samples soon.
For non‑standard custom products: This includes special sizes, special load‑bearing, or new mold styles. We can also make custom samples based on your drawings and needs. But there will be mold cost and production time. After you confirm the samples, we can handle these fees in later bulk orders as agreed.
Every sample follows the same standards as future mass production. This includes material, casting process, load‑bearing performance, surface treatment, and size accuracy. Sample quality is exactly the same as that of bulk products. You can safely use samples for testing, acceptance, and project application.
We will also put product documents with the samples. This makes it easier for your internal review or for showing to your customers and engineering teams.
4. Can you accept a small batch trial order for the casting iron square grating?
Plumberstar is a professional valve manufacturer. We can accept small-batch trial orders. We strongly support new customers and new projects. You can test product quality, installation effect, load-bearing performance, and on-site adaptability first. Then you can make large-volume purchases later.
For regular specs and existing mold cast iron square gratings, we can arrange small-batch production and delivery directly. You don’t need to pay extra mold costs. Lead time is shorter, too. It fits your needs for quick testing, project approval, and sample construction.
For non-standard sizes, special shapes, or new molds: There will be mold costs. But we still accept small-batch trial orders. We first make qualified samples or small-batch products. You can check and confirm them. After the tests pass and the project starts, we will increase the batch size.
For small-batch trial orders, we use the same standards as mass production. Same raw materials, same production processes, same quality checks. Trial products have the same load-bearing capacity, appearance, size, and material as mass-produced ones. We won’t reduce quality because the order is small.
5. What is the lead time for developing a new mold for a custom grating?
The delivery time for new molds of custom cast iron square gratings depends on several factors. These include grating size, structure complexity, rib layout, load-bearing design, and surface pattern. The whole process is standardized, and the lead time is stable.
Normally, after you confirm the drawings, dimensions, structure, and load-bearing requirements, the new mold development takes about 25 to 35 days.
This period includes: mold design, mold material preparation, mold processing, testing, first trial molding, and product adjustment. We will produce qualified samples that meet your needs for installation, size, appearance, and load-bearing capacity.
For simple standard square gratings, the mold development time can be shorter. For complex types such as special shapes, heavy-duty designs, special anti-slip patterns, or installation slots, mold processing and testing time will be longer. But we will try our best to shorten the time to avoid delaying your sample testing and project schedule.
Once the mold is finished and trial production is approved, we can start mass production right away. Later bulk delivery will stay stable.
Plumberstar updates you on the mold progress on time. We make sure every step goes as expected. Custom products run smoothly from mold making to samples and then bulk supply. We fully cooperate with your project schedule and market plans.

6. Can we order a container with a mix of different sizes and load ratings?
Plumberstar accepts mixed loading of cast-iron square gratings in one container. You can mix different sizes and load-bearing grades. This meets your diverse purchasing needs. It also helps you control logistics costs well.
We can arrange production, packaging, and container loading for you. Just provide us with the proportion list of each spec. We plan the container space reasonably. Different specs are loaded in order and stably. No shaking, collision, or damage during shipping.
We make a container loading plan in advance. We consider the quantity, size, and weight of each spec. We try our best to use the container space fully. We help you cut logistics costs while ensuring sea shipping safety.
Our production plan can adapt to mixed loading orders easily. We can produce different specs and load-bearing grades at the same time. This won’t delay the overall delivery time.
Every spec is produced and inspected to its own standards. Quality stays stable and consistent. Whether you mix different sizes/load-bearing grades in a full container, or mix with other plumbing, pipeline, and valve products for LCL, we can help.
We provide standard packaging, clear shipping marks, and complete packing lists. We also offer all export documents you need. This makes customs clearance, pickup, warehousing, and distribution easier for you.















