For Pvc Pipe Fitting Injection Moulding, Ningbo (P&M) Plastic Metal Products Co., Ltd. has 18 years of mold manufacturing technology and 10 years of export experience. We provide professional one-stop customized mold services and are a professional plastic mold manufacturer. We can use injection molding, blow molding, die-casting, and rotational molding.
PVC Pipe Fitting Injection Moulding refers to a manufacturing technology that produces polyvinyl chloride (PVC) pipe connection accessories (such as elbows, tees, straight couplings, reducing adapters, valve housings, etc.) through plastic injection molding processes. Its core feature is realizing corrosion-resistant and pressure-resistant molding of pipe fittings, sealed leak-proof structure and dimensional standardization according to the usage characteristics of PVC pipes, including fluid transportation (water, chemical media), long-term underground or exposed installation, and pressure-bearing operation. Compared with traditional metal pipe fittings (easy to rust, heavy weight, high installation difficulty), PVC injection-molded pipe fittings have the advantages of low density , chemical corrosion resistance (resistant to acid, alkali, salt solutions), and controllable cost (raw material cost 50% lower than copper pipe fittings). They are widely used in building water supply and drainage, municipal pipe networks, chemical transportation, agricultural irrigation and other fields, and are key component manufacturing technologies for realizing efficient connection and long-term stable operation of pipe systems.
1 Core Characteristics of PVC Pipe Fitting Injection Moulding
1. Corrosion Resistance, Pressure Resistance and Structural Stability
PVC pipe fittings need to withstand long-term fluid pressure and chemical erosion, and the injection molding process needs to focus on ensuring mechanical properties and corrosion resistance.
2. Sealed Leak-Proof and Connection Adaptation
As the core of pipeline connection, pipe fittings need to ensure their sealing performance and adaptability to different pipelines.
3. Molding Precision and Process Adaptation
PVC material has poor fluidity, and injection molding requires process optimization to ensure molding accuracy and production efficiency.
II Production Process of PVC Pipe Fitting Injection Moulding
1. Product Design and Mold Development
(1) Product Design
Structural design: Draw a 3D model using CAD software and design according to pipeline standards, including pipe wall thickness, sealing groove size, and thread parameters; Annotate key dimensional tolerances;
(2) Mold development
Mold material: The mold cavity is made of P20 pre hardened steel (for small and medium batch production) or H13 hot work mold steel (for large-scale production, with a lifespan of ≥ 500000 times), and the surface is treated with nitriding to improve wear resistance and PVC corrosion resistance;
2 Raw Material Preparation and Injection Molding
3. Post-Processing and Quality Inspection
Mould Name |
Pvc Pipe Fitting Injection Moulding |
We promise |
All customer-centric, never for short-term profit, and sell long-term benefits |
We produce |
Mold, prototype, injection molding, product assembly, surface printing, spraying the surface integration |
Pls provide |
2D, 3D, samples, or the size of the multi-angle pictures |
Mould Time |
About 25 working days |
Product time |
7-15 Days |
Moud precision |
±0.1mm |
Mould life |
50-100 million shots |
Producing Process |
Audit drawings - mold flow analysis - design validation - Custom Materials - mold processing - core processing - electrode machining - Runner system processing - parts processing and procurement - machining acceptance - cavity surface treatment process - complex mode Die - The entire mold surface coating - Mounting plate - mold sample - sample test - sending samples |
Mould cavity |
One cavity, multi-cavity or same different products be made together |
Mould material |
P20,2738,2344,718,S136,8407,NAK80,SKD61,H13 |
Runner system |
Hot runner and cold runner |
Base material |
P20,2738,2344,718,S136,8407,NAK80,SKD61,H13 |
Finish |
Pitting the word, mirror finish, matte surface, striae |
Standard |
HASCO, DME or dependent upon |
Main thechnology |
Milling, grinding, CNC, EDM, wire cutting, carving, EDM, lathes, surface Finish, etc. |
Software |
CAD,PRO-E,UG Design Time: 1-3 days (normal circumstances) |
Product material |
Food grade plastic raw materials |
Origin |
Made in China |
1. Building Water Supply and Drainage Scenario
Core Requirements: Non-toxic and safe, good temperature resistance, reliable connection, adapting to cold and hot water transportation (≤60 ℃) in buildings, and complying with drinking water hygiene standards
2. Municipal Pipe Network Scenario
Core requirements: high pressure resistance, strong weather resistance, anti settlement, suitable for outdoor buried or exposed environments such as urban water supply, drainage, and rainwater collection, requiring long-term stable operation.
3. Chemical Transportation Scenario
Core requirements: Strong corrosion resistance, impermeability, suitable for transporting chemical media such as acid, alkali, salt, etc. (such as hydrochloric acid, sodium hydroxide solution), avoiding medium leakage and pipe corrosion.
4. Agricultural Irrigation Scenario
Core requirements: Low cost, anti clogging, easy to install, suitable for drip irrigation and sprinkler irrigation systems in farmland, resistant to pesticide and fertilizer residues and harsh outdoor environments.
Factory&About US
NingBo Plastic Metal Product Co.,Ltd (P&M) is located in Yuyao, the so-called Mould City, Plastic Kingdom, in the southern tip of Hangzhou Bay Bridge,north of Shanghai, the east of Ningbo Port,tight double line of State Road 329 on land, sea and air trafic into a network to facilitate transport.
By the abundant technical strength,scientific management methods and good after-sales service, product deeply trusted and welcomed by customers from all over the world. P&M holds improved system of development and production, to achieve mold design, plastic products manufacturing and automatic production. Our main products is design and manufacturing of plastic mold, plastic product, metal product. 90% products of our enterprise are exported to America, Europe, Germany, Japan, Australia, etc. For many years, the company has been committed to the research of raw materials. The company has its own trademark and dozens of patents, providing more convenient technical support for mold making and product production. P&M started domestic business from 2008,named Shundi Mould Factory. And opened the international market from 2014. We always adhere to the principles of quality first and time first. While providing customers with the highest quality products, try to maximize the production efficiency and shorten production time. We are proud to tell every customer that our company has not lost any customer since its establishment.If there is a problem with the product, we will seek a solution actively and take responsibility to the end.
P&M adheres to market-oriented to the quanlity of life and focus on quality service and continuous development of new products,determined to establish a better corporate image,and our friends at home and abroad to carry a wide range of business exchanges and cooperation, create brilliant.
Packaging according to your needs
1. By air ,it takes 3-7 days for delivery.
The goods can be shipped by DHL , Fedex , UPS .
2. By sea ,the delivery time is based on your port.
To South East Asian Countries takes about 5-12 days.
To Middle east countries takes about 18-25 days.
To European countries takes about 20-28 days.
To American countries takes about 28-35 days.
To Australia takes about 10-15 days.
To African countries takes about 30-35 days.
P&M Bike parts, centered around children, balances safety, health, and fun, aiming to add a bright color to children's beautiful childhood. We look forward to working together with you to serve our children.
The path of a child's growth is paved with bricks and tiles.
1.Who are we?
We are based in Zhejiang, China, start from 2014,sell to North America(30.00%),Southern Europe(10.00%),Northern Europe(10.00%),Central America(10.00%),Western Europe(10.00%),Mid East(10.00%),Eastern Europe(10.00%),South America(10.00%). There are total about 51-100 people in our office.
2.How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Mould, Plastic Product, Metal Product, Dental Product, CNC machining.
4.Why should you buy from us not from other suppliers?
We main do all kinds of 3d design, 3d printing and plastic metal molds tooling and products. We have our own engineer and factory. One-stop supply: 3d design - 3d printing - mold making - plastic injection.
5.What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU;
Accepted Payment Currency: USD, EUR;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Escrow;
Language Spoken:English,Chinese,Spanish,French,Russian.
6.What are the characteristics of your service?
1. Your inquiry related to our products or prices will be replied within 24 hours.
2. Well-trained and experienced staffs to answer all your enquiries in fluent English.
3. Offering the support to solve the problem in the application or selling period.
4. Competitive prices based on same quality.
5. Guarantee samples quality same as mass production quality.