ABOUT
Dongguan Haizhilan Intelligent Technology Co., Ltd. is a factory specializing in the production of smart toilets, stainless steel toilets, ceramic toilets and other bathroom accessories. It has a modern office environment and first-class production facilities. It has served more than 50 companies across the country for 12 years and has received unanimous praise. In order to better serve foreign customers, the Foreign Trade Department was established in 2024, and Haizhilan Intelligent Technology will undertake foreign trade business. We always adhere to the core values of "innovation, integrity, professionalism, and excellence" and are committed to providing customers with high-quality products and services.
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How Stainless Steel Toilets Are Made A Detailed Look At The Manufacturing Process And Craftsmanship
2025-09-04
The Path Of A Toilet: The Life Of A Toilet From Raw Material To End User Ever thought about how a stainless steel toilet goes from raw materials to a polished, usable product? This is the sixth of a dozen stories about Indiana products that have stood the test of time. Stainless steel toilets are the first choice for such areas as public facilities, government buildings, factories, and other heavy traffic sectors as they are popular for their durability, corrosion resistance, and easy to clean. Not only does it show engineering merit in making them, but it is also a successful mix of technology and craft. Come along with us as we take you through each stage, designing to finishing, and show you why these are the standard in contemporary sanitary wear.
Material Selection and Preparation
The process starts with the selection of premium-grade stainless steel (usually grade 304 or 316, which is loved for its high corrosion resistance and strength). This material, which is made up of large sheets (rolls) of steel, is checked for its durability by checking for defects. The composition of the steel in terms of chromium and nickel is also important to resist the rough conditions and frequent cleaning.
Once ready, the steel has to be cut to size with laser cutters or plasma cutting machines that can minimize waste, and offer accurate dimensions. This process is automated to produce precise dimensions according to the toilet dimensions. The cut lengths are thereafter cleaned and degreased to remove any impurities to ready it for forming and welding. This first step lays the groundwork for structuring a solid product with an eye on quality control from day one.
Forming and Shaping the Components
Pressing and deep drawing are also special processing methods for the production of the bowl, tank and other components in the stainless steel toilet. Massive hydraulic presses form the steel sheets into complex curves and contours under great pressure to produce a finished part that is both curvaceous and ergonomic. This technique needs highly accurate molds and dies which are produced to the highest tolerance using the right specifications to prevent flaws.
Spinning or roll forming, also used to create complex shapes, uses the steel over a mold and is then spun or rolled over a form. Every part is inspected 8 times to ensure that it is within dimensional tolerance and that the structure is intact. The idea is that you build your part so that it fits, not with gaps, but with a little bit of slop, so that it's loose precisely where it needs to be loose, so that your cuts and plates will fit together without the need to hammer, adjust, bend, etc, and the final product will be big-mexican high-impact, if you know what I mean.
Welding and Assembly
Level 8 - Welding The formed parts are welded with TIG (Tungsten Inert Gas) or MIG (Metal Inert Gas) methods. These methods produce strong, clear seams that are leak and rust resistant. This is a job tooled welders do, frequently utilizing robots for consistency, and where the welding has to be perfectly even and there can be no mistakes.
Following the welding operation the assembled toilet is ground and polished to smooth any sharp edges and grind off weld marks. This is not only more appealing for the eye, but also more safe and clean. The manufacture procedure including attach with hardware, these are high quality and a factory. At this point each of the complexes are tested for stability and activity.
Finishing and Quality Control
FinishingFinishing is that treatment of the stainless steel that follows the final form, especially readying the material for its intended use including: polishing the stainless steel in a required luster, be it a satin, line, mirror or course such as cleaning when fabrication. They are then sanded by abrasive belts and buffed with polishing wheels to create a glossy finish while removing any moisture and metal oxidation (tarnish). Certain toilets may also receive passivation - a chemical treatment that creates an increased level of corrosion resistance and again promotes the formation of an oxide barrier.
Strict inspection of product quality is performed, and flushing system pressure testing, leak tests, and surface defect inspection are conducted. Every toilet is checked to for industry standard and customer satisfaction. Packaging is specifically engineered to prevent damage during shipping, and is usually made from custom foam or cardboard supports. This attention to detail ensures that the stainless steel toilet arrives in flawless condition and can be installed without delay, for many years of service.
Material Selection and Preparation
The process starts with the selection of premium-grade stainless steel (usually grade 304 or 316, which is loved for its high corrosion resistance and strength). This material, which is made up of large sheets (rolls) of steel, is checked for its durability by checking for defects. The composition of the steel in terms of chromium and nickel is also important to resist the rough conditions and frequent cleaning.
Once ready, the steel has to be cut to size with laser cutters or plasma cutting machines that can minimize waste, and offer accurate dimensions. This process is automated to produce precise dimensions according to the toilet dimensions. The cut lengths are thereafter cleaned and degreased to remove any impurities to ready it for forming and welding. This first step lays the groundwork for structuring a solid product with an eye on quality control from day one.
Forming and Shaping the Components
Pressing and deep drawing are also special processing methods for the production of the bowl, tank and other components in the stainless steel toilet. Massive hydraulic presses form the steel sheets into complex curves and contours under great pressure to produce a finished part that is both curvaceous and ergonomic. This technique needs highly accurate molds and dies which are produced to the highest tolerance using the right specifications to prevent flaws.
Spinning or roll forming, also used to create complex shapes, uses the steel over a mold and is then spun or rolled over a form. Every part is inspected 8 times to ensure that it is within dimensional tolerance and that the structure is intact. The idea is that you build your part so that it fits, not with gaps, but with a little bit of slop, so that it's loose precisely where it needs to be loose, so that your cuts and plates will fit together without the need to hammer, adjust, bend, etc, and the final product will be big-mexican high-impact, if you know what I mean.
Welding and Assembly
Level 8 - Welding The formed parts are welded with TIG (Tungsten Inert Gas) or MIG (Metal Inert Gas) methods. These methods produce strong, clear seams that are leak and rust resistant. This is a job tooled welders do, frequently utilizing robots for consistency, and where the welding has to be perfectly even and there can be no mistakes.
Following the welding operation the assembled toilet is ground and polished to smooth any sharp edges and grind off weld marks. This is not only more appealing for the eye, but also more safe and clean. The manufacture procedure including attach with hardware, these are high quality and a factory. At this point each of the complexes are tested for stability and activity.
Finishing and Quality Control
FinishingFinishing is that treatment of the stainless steel that follows the final form, especially readying the material for its intended use including: polishing the stainless steel in a required luster, be it a satin, line, mirror or course such as cleaning when fabrication. They are then sanded by abrasive belts and buffed with polishing wheels to create a glossy finish while removing any moisture and metal oxidation (tarnish). Certain toilets may also receive passivation - a chemical treatment that creates an increased level of corrosion resistance and again promotes the formation of an oxide barrier.
Strict inspection of product quality is performed, and flushing system pressure testing, leak tests, and surface defect inspection are conducted. Every toilet is checked to for industry standard and customer satisfaction. Packaging is specifically engineered to prevent damage during shipping, and is usually made from custom foam or cardboard supports. This attention to detail ensures that the stainless steel toilet arrives in flawless condition and can be installed without delay, for many years of service.
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