2026 ABS PP Plastic Injection Toilet Seat Cover Mould

Product Description

Plastic Intelligent Automatic Toilet Seat Cover Injection Mould 
Hongchuan Mould is a highly reputable and experienced manufacturer of plastic injection molds, specializing in a wide range of products including household molds, furniture molds, and industrial molds. With a commitment to quality, precision, and innovation, we have become a trusted partner for clients worldwide.

Our portfolio includes a diverse range of molds such as chair molds, table molds, bucket molds, basket molds, dustbin molds, storage box molds, baby bathtub molds, flowerpot molds, crate molds, washbasin molds, drawer molds, stool molds, baby set molds, laundry basket molds, pallet molds, trash can molds, spoon molds, knife molds, fork molds, thin wall box molds, and cap molds. Our team of highly skilled technicians and engineers is dedicated to designing and producing molds that meet the most demanding specifications.

Product Description

 

>Plastic Toilet Seat Cover Mould Description<

The toilet seat cover mould is a meticulously designed and precision-crafted tool used in the manufacturing process of toilet seat covers. This essential component comprises a hinged unit, featuring a round or oval open seat along with a lid, securely bolted onto the toilet bowl. The seat itself is ergonomically contoured, ensuring optimal comfort for the user, while the lid effectively covers the toilet when not in use.

To guarantee the utmost quality and longevity of the final product, it is imperative to prioritize the flawless appearance of the toilet seat. For this reason, we recommend utilizing superior-grade steel for the main body of the mould, enhancing its strength and durability. By employing advanced precision processes and impeccable polishing techniques, our moulds ensure a seamless finish, eliminating any irregularities that might cause discomfort or scratches during usage. Moreover, this meticulous attention to detail significantly extends the lifespan of the mould, enabling prolonged and consistent production.

Furthermore, manufacturing a complete set of plastic toilet seats injection moulds necessitates the utilization of seven distinct plastic injection moulds. It is essential to meticulously consider the assembly between all the components to ensure the creation of a high-quality, fully functional plastic toilet seat. Our comprehensive approach ensures that each component seamlessly integrates with one another, resulting in a superior and aesthetically pleasing end product.

Choose our toilet seat cover moulds for exceptional quality, durability, and precision, ensuring the creation of toilet seats that perfectly complement any bathroom style.

The total weight of the whole set plastic toilet seat is 650g, made by PP.  The two plastic injection moulds of main body are made 1 cavity with one tip hot runner. As for the rest of the components we apply cold runner and 4 cavities. Seven moulds plus a 125 and 350 ton plastic injection machine is sufficient to manufacture a plastic toilet seat, which is really a good investment while the toilet seat is so high demand on markets

Product Parameters

1. The perfect mold structure can ensure the quality of the toilet cover;
2. The designed waterway can shorten the cooling time;
3. The polishing technology provided by Hongchuan mould can ensure the perfect surface of the product and improve the success rate of demolding;
4. The design of runners and gates can reduce the waste of raw materials;
5. All components are completed by CNC lathes, high-speed milling, and other processing equipment. Hongchuan Mould has more than 18 years of production experience in this area, and the molds produced are of high precision.

Mould material	Hardness	Mould life
P20	HRC 28-33	>300,000 shots
718	HRC 33-36	>500,000 shots
H13	HRC >43	>800,000 shots
2344	HRC >48	>800,000 shots
S136	HRC 48-52	>1,000,000 shots

 

Mould Name	Plastic Turnover Crate Box Injection Moulds
Mold Meterial	P20,2738,718H,NAK80,2316,S136,H13,etc
Mold Base	Self-mad:LKM:DME
Runner	Cold runner and hot runner
Hot Runner Brand	Chinabrand:HASCO:YUDO and so on
Degsin Software	UG:Aoto CAD and so on
Mold Life	50-500 million Shots/ 5-6 years, Even in 10 years in good maintenance
T1 Time	45-60 days
Package	Wooden Case
Plastic Material	PP PC ABS PET PE PVC PMMA TPR PA6,PA66,ASA,POM,PS,ABS,ABS+GF,ABS+PC,POM(Derlin)
Warranty Period	1 year or 1 million shot times(in this period, if the mold have problem,  we will offer the parts or service by free, but not include the problems cased by wrong operation)
Mould Precision	+/-0.01mm
Mould Cavity	Single Cavity, Multi-cavity
Gate Type	Pinpoint Gate, Edge Gate, Sub Gate, Film Gate, Valve Gate, Open Gate, etc.
Mould Surface Treatment	EDM, texture, high gloss polishing
Quality System	ISO9001,SGS,TS16949
HS Code	8480719090
Origin	Made in China
Installation	fixed
Cavity	Single/multi
Specification	Depends on customer's requirements
Mold Cooling System	water cooling or Beryllium bronze cooling, etc.
Mold Hot Treatment	quencher, nitridation, tempering,etc.

Order Confirm: If you confirm the order, please sign and stamp the contract and send it back to us.After receiving your down                                payment, that we will arange the next step. 

Data Measuring: If you would like to make the mould according to your original samples, we will arrange the data measuring                                  based on your samples, and provide the product 3D drawing for your reference. If you approval it, then continue to the next stamp. 

Project analysis: We will arrange the meeting to analyze your project and provide the DFM report to you to provide the                                           suitable injection mold solutions to you to make the smmoth production.
Mould Design: We have 9 senior designers with more than 13 years experience in mould design and familiarity with UG,Pro-                                E,CAD etc. softwares. to provide the matured design with suitable solutions for your approval before we start mould tooling.

CNC Tooling:  After Customer confirm the mould design, we will preparing the mould steel to start the mould tooling.                                          Hongchuan Mould has a sets of complete  advanced tooling equipments to ensure the mould quality and precision.

Our team will update the tooling processing to you once a week. 

QC Inspector: Professional tooling technology training and machine maintenance 
                        Self-inspection of tooling work piece and acceptance check made by quality department;
                        Ratinal work shifts system and tooling control system.
QC department should make product inspection within 24 hours and submit the testing report to relevant departments including the  full range test and analysis for product size,appearance, injection techniques and Physical Parameter. 

Professional Mold QC Process | Plastic Injection Mold Maker | Hongchuan Mould

Hongchuan Mould implements a strict 6-stage QC system for plastic injection molds. From design to shipment, ensure precision, durability, and on-time delivery. Get a reliable mold maker.
Quality Assurance: Our 6-Stage Mold QC Process
At Hongchuan Mould, as a professional plastic injection mold maker, quality isn't just a step-it's embedded throughout our entire manufacturing process. Our systematic 6-stage quality control protocol ensures every mold meets the highest standards for precision, performance, and longevity.
1. DFM & Moldflow Analysis
We begin with a comprehensive Design for Manufacturability (DFM) review. Our engineering team provides detailed analysis and Moldflow reports, identifying potential issues like wall thickness, sink marks, weld lines, and optimal gate location before production starts. This proactive approach prevents costly corrections later.
2. Certified Raw Material Control
We only source premium mold steels from certified suppliers. Each batch comes with a material certificate, and we conduct incoming inspections to verify hardness, composition, and integrity. This guarantees the foundation of your mold is built to last.
3. In-Process Precision Machining
Every critical machining step is monitored against detailed process documents. We provide weekly progress reports with photos/videos, ensuring full transparency and that quality is maintained throughout CNC, EDM, and milling operations.
4. Mould Assembly & Fitting Inspection
During assembly, our master technicians meticulously check the fit and function of all components. This includes the alignment of cores, cavities, sliders, lifters, guide pillars, and the efficiency of the cooling and ejection systems.
5. Pre-Shipment Final Audit
Before shipment, every mold undergoes a rigorous final inspection. We test the mold on our injection molding machines and provide a full HD video of the trial run. You receive a complete documentation package, including 2D/3D drawings and a spare parts list.
6. Secure Packaging & Logistics
We pack molds using shock-proof, anti-rust materials and custom wooden crates, ensuring safe arrival for both sea and air freight, strictly following customer instructions.
Choose Hongchuan Mould for precision, reliability, and a partnership built on quality.

Company Profile

WHY CHOOSE US?
With extensive experience in injection molding, we deliver not just molds, but guaranteed quality and reliability for your plastic parts.

TAIZHOU HONGCHUAN PLASTIC MOULD CO.,LTD.

As a leading plastic injection mold manufacturer, Taizhou Hongchuan Plastic Mould Co., Ltd. specializes in the design and manufacturing of high-performance, large-volume injection molds for a diverse range of industries. Our core expertise lies in producing durable and efficient crate moulds, chair moulds, air cooler moulds, and precision appliance moulds, serving clients globally from our base in the industrial hub of Taizhou, China.
Comprehensive Capabilities as a Professional Mold Maker
Our identity as a full-service mold manufacturer is built on an integrated approach. We control the entire process, from initial product design and prototyping to mass production. This vertical integration allows us to ensure stringent quality control, optimize production efficiency, and guarantee timely delivery for every project. For any plastic product requiring structural integrity and high visual appeal, Hongchuan Mould provides the foundational tooling solutions.
Engineering Excellence Across Key Product Categories
Our team of engineers utilizes advanced CAD/CAE/CAM software to simulate and optimize every injection mold we build. This data-driven approach is applied across our specialized product lines:

• Crate Moulds: We design and manufacture heavy-duty crate moulds for logistics, agriculture, and retail. Our focus is on achieving maximum durability, optimal stackability, and efficient cycle times to lower the cost-per-part for our clients.
• Chair Moulds: From office chairs to garden furniture, our chair moulds are engineered for complex geometries, ergonomic comfort, and high-gloss finishes. We understand the critical requirements of structural strength and aesthetic quality in the furniture industry.
• Air Cooler Moulds: We produce high-precision air cooler moulds that ensure excellent airflow, structural stability, and a superior surface finish for both residential and industrial cooling units. Our molds contribute to the energy efficiency and reliability of the final product.
• Appliance Moulds: As a specialist in appliance moulds, we develop robust molds for housings, components, and interior parts of major and small home appliances. Our solutions meet the high standards for safety, durability, and fit-and-finish demanded by global appliance brands.

Advanced Manufacturing and Quality Assurance
To transform engineering designs into superior injection molds, we operate a modern facility equipped with 5-axis machining centers, Sodick mirror EDM machines, and precision wire-cutting equipment. As a responsible mold manufacturer, our quality assurance protocol is integral. We conduct rigorous inspections at every stage, from raw material certification to final pre-shipment testing, ensuring every plastic injection mold meets our clients' exact specifications.
Invitation for Collaboration
Hongchuan Mould is committed to building long-term partnerships. We invite businesses seeking a reliable plastic injection mold manufacturer for crate moulds, chair moulds, air cooler moulds, or appliance moulds to contact us. Let's discuss how our expertise in injection mold manufacturing can bring your next plastic product project to life with quality and efficiency.

Mould for T1	55 days
Mould Deliver Time	60 days
Mould Installation	Fixed
Mould HS CODE	8480719090
Package	Wooden Case, mould would be Fixed inside
Transportation	By Air or By Sea
Payment	T/T, CIF

 

FAQ

Q: Are you mould factory?
A: Yes, Hongchuan Mould  is established in 2016 with our own worshop and office.To provide our customer a complete on-stop service.We have our own              production flow from the procurement of steel preparations to five-axis milling machine, CNC tooling machine, lathe machine, fine carving machine, electric discharging machine, graphiting machine, slow wiring machine, wire cutting machine, etc., and then to mold installation.

Q: What kind of mould you can make?
A:  Household parts mould : Plastic Basket Mould, Plastic Storage Box Mould, Chair &Table Mould, etc...
     Appliance parts  mould: Fan Mould,Air Conditioner Mould,Washing Machine Mould,TV Mould,Cooler Mould etc....
     Automotive parts mould :Bumper Mould, Grill Mould,Interior Parts Mould,etc....
    Thin-wall parts mould: Food Container Mould,Ice-Cream Mould, Cup Mould,etc.. 
     Industry parts mould:Plastic Pallet Moulds, Dustbin Moulds,Crate MouldS, Transportation Moulds,etc...
     Pipe Fitting Mould: Collapsible Core Elbow Mould, PPR Pipe Fitting Mould,PVC Pipe Fitting Mould, Tee Mould,etc...
      .....................................
We Customized the Plastic Injection Moulds according customers requirements.If you would like to make the Injection Moulds, Welcome!

Q: What about your payment terms?
A: 50% down payment in advance, and the balance will be paid before shipment.

Q: How long to finish a mould?
A: Mostly will be finished in 45 days, but some complex and big mould will spent more time.
    According to your order quantity,the delivery time will be different,but all based on the what kind of material that suitable for your mould solutions. We will be very surportive in delivery if client has unchangeable promotion plan.

Q: How long of the mould warranty period?
A: The mould warranty period for 1 year(Damage caused by human factors or accident are not within the the scope of warranty), and wearing parts will send to you for free.

Hongchuan Mould are warmly welcome all friends from domestic and overseas to have a visit at our factory.
Contact us now to begin sourcing.