Ningbo (P&M) Plastic Hardware Products Co. has 15 years of mold making technology for customized Plastic tube fitting mold. We have ISO 9001 certificates. We provide professional custom mold service and we are professional plastic mold manufacturer. We have sufficient experience in product raw material selection and mold material selection. We are well aware of the properties of various materials and the advantages and disadvantages of mold design. We will recommend suitable materials and professional design advice for our clients.
At P&M, we specialize in designing and manufacturing high-performance plastic tube fitting molds and components for critical fluid handling applications. We are a certified manufacturer offering complete solutions from custom mold design to injection molding, validation testing, and full assembly services. Unlike trading companies, we engineer and produce precision components that ensure reliable, leak-free connections in medical, automotive, industrial, and consumer applications.
1. Precision Mold Design for Perfect Connections
Tube fittings require exact engineering to maintain seal integrity and connection reliability. Our molds are designed with specialized features for fluid system components:
Key Mold Features:
Barb Design Systems: Precision-machined cores for perfect barb geometry retention
Thread Formation: Collapsible core technology for internal threads without parting lines
O-Ring Grooves: Micro-tolerance machining for perfect seal seating surfaces
Tapered Connections: Precision draft angles for push-to-connect functionality
Multi-material Options: Overmolding capabilities for soft-seal integrations
We Design For:
Medical fluid connectors
Pneumatic system fittings
Fuel line connectors
Irrigation system components
Laboratory equipment fittings
2. Material Selection for Fluid Compatibility
The right material ensures chemical compatibility and long-term performance. We use certified materials for various fluid handling applications:
Preferred Materials & Applications:
Nylon (PA6, PA66): Excellent fuel and oil resistance - ideal for automotive applications
Polypropylene (PP): Chemical resistant and cost-effective for industrial uses
PVC: Flexible and versatile for medical and food applications
Acetal (POM): High stiffness and low moisture absorption for precision fittings
PVDF: Exceptional chemical resistance for semiconductor and chemical processing
Polycarbonate (PC): Transparency and impact resistance for visual flow applications
We help select materials based on chemical exposure, pressure requirements, temperature range, and regulatory certifications (FDA, USP Class VI, NSF).
3. Advanced Injection Molding Process
Our manufacturing process ensures every fitting meets strict quality standards for fluid systems:
Quality Assurance Features:
Scientific Molding: Process parameter optimization for consistency
Overmolding: Soft seals integrated with rigid fittings in single operation
Insert Molding: Metal threads and reinforcements molded in-place
Cleanroom Molding: ISO 7/8 environments for medical components
Automated Production: Robotics for consistent quality and handling
Key Advantages:
Leak-proof performance
Consistent part quality
Reduced assembly costs
Faster production times
Comprehensive validation testing
4. Value-Added Services & Assembly
We provide complete manufacturing solutions beyond basic molding:
Additional Services:
Leak Testing: 100% pressure decay testing available
Ultrasonic Welding: For multi-part assembly
E-beam Sterilization: For medical components
Packaging: Custom packaging solutions
Full Assembly: Complete sub-assembly services
Quality Compliance:
Material certifications
First article inspections
Dimensional validation reports
Lot traceability
Compliance documentation
Why Choose Our Tube Fitting Solutions?
Technical Expertise: Decades of experience in fluid connection systems
Custom Solutions: Designed for your specific application requirements
Quality Focus: Every fitting tested for performance and reliability
End-to-End Service: From design to delivered assemblies
Competitive Pricing: Direct manufacturer pricing without middlemen
We are plastic mold maker and can provide custom mold service, we can make injection molds, blow molds, rotational molds and die-casting molds.
For custom injection molds, we can provide professional custom injection molding services. Usually Plastic injection mold manufacturing Molding are manufactured using injection molding technology. The mold materials for injection molds can be chosen from P20, 718, S136, H13 and so on. The mold material reflects the mold life and product material requirements.
For parts that require blow molding production, we can also provide professional custom blow molding services.
Product Name |
Plastic tube fitting mold |
Pls provide |
2D, 3D, samples, or the size of the multi-angle pictures |
Mould Time |
20-35 Days |
Product time |
7-15 Days |
Mould precision |
+/-0.01mm |
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 technology |
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 |
ABS,PP,PC,PA6,PA66,TPU,POM,PBT,PVC,HIPS,PMMA,TPE,PC/ABS,TPV,TPO,TPR,EVA,HDPE,LDPE,CPVC,PVDF,PPSU.PPS. |
Quality system |
ISO9001:2008 |
Establish time |
20days |
Equipment |
CNC,EDM,Cutting off Machine,plastic machinery,etc plastic suitcase mould zhe jiang |
Plastic injection mold manufacturing Injection Mould making
1.We communicate product design according to samples/drawings and your requirements.
2.After the product design is confirmed, we carry out the mold design, we provide all kinds of injection molds, blow molds, silicone molds, die-casting molds services.
3.Material procurement, steel cutting and mold basic tools.
4.Mold assembly
5.Mold inspection, tracking and controlling mold processing.
6. We will inform you the date of mold trial and send you the sample inspection report and injection parameters together with the sample.
7.Your instruction and confirmation of shipment.
8.Prepare the mold before packing.
Plastic injection mold manufacturing molding Specification
1. Professional manufacturer, design, production injection mould and stamping mould quality control
2. rich export experience plastic injection mould and stamping mould
3. Reasonable price of design mould
4. Cavities: single or as per your requirements cavity
5. Treatment: S45C Pretreat>25Hrc,And Nitriding
6. Mould Steel: Cavity ,Core and slide: P20 ,2738,2136 available Moldbase :LKM available
7. Standard:DEM ,HUSKY,available
8. Hot runner: according to your demand
9. Life time: >300 Thousand Times
10. Package: Plywood case, anti-rust paint
Mold design:
Information you need to provide us
1. If you have drawings, 2D drawings, 3D drawings (preferably in STEP format).
2. If there are no drawings, you need to provide specific length, width, height and weight information. (It’s best to send us samples)
3. Should the mold be sent to your country, or leave the mold in our factory and we will help you produce the product.
4. Mold material requirements, cavity number requirements (you can tell us about the size of your injection molding machine)
5. Product material requirements and product quantity. (You can tell us about the use of the product and we can give you suggestions)
Mold testing:
Once the mold is complete, I do a mold test. It usually takes about 3-5 days to complete. We need to assemble the mold, adjust the pressure data of the machine, and try production. We need to check whether there are problems during the normal production of the mold and make modifications.
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.
Video-1: (Factory Video)
Video-2: (Injection Molding)
Video-3: (Blow molding)
Video-4: (Blow molding)
Video-5: (Roll molding)
Customer satisfaction is our most important goal. We focus on communication and cooperation with our customers, always pay attention to their needs and provide quick response and quality customer service. Our injection production mold factory is committed to establishing long-term relationships and ensuring that our customers receive the best after-sales service during the purchase and use of our products, and we will definitely do our best to solve any problems for our customers.
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?
Ningbo P&M Plastic Metal Product Co., Ltd. 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 24hours.
2. Welltrained 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.