China factory Custom Plastic Injection Mould Factory Injection Mold Making For Clear Plastic Molding Transparent Parts with Hot selling

Model Number: Custom-made
Shaping Mode: Plastic Injection Molding
Product Material: P20,718H, NAK80, S136, H13
Product: Plastic Injection Molding
Item Name: Custom Plastic Injection Mold Making
Mould Material: P20,718,2738,H13,NAK80,2344,2343,S136,etc.
Mold Processing: Auto/Artifical
Plastic Material: PP,HDPE,PA,PC,PVC,Acrylic ect,
Mold Cavity: Single/Multi
Machine: CNC,milling machine,drilling machine,injection machine,DEM,ect
Certificate: ISO9001:2008
Runner: Cold/Hot
Surface Treatment: Polish/Texture/Plating
Packaging Details: Wooden CaseAccording to customer’s requirements
Port: ZheJiang /HangZhou

Custom Plastic Injection CZPT Factory Mold Making In China Injection Mold For Clear Plastic Molding Transparent Parts

With 30 more year’s experience in injection mold & plastic mass production, now ZheJiang Yuanhai is supplying plastic parts in Chery China and Romania, Russian, India, Masterfood in Australia, Lipton in UK, CZPT & Fujitsu in Japan, Also we are cooperated with Simens in Germany, CZPT in Korea.


Type Of MouldInjection MouldSmall, Medium, Large Mold
Mold MaterialS136, P20, 718H , 2738 , NAK80 ,1.2311 Etc
Nr of Cavities1+1,1+2+1,2+2,4+4, Single Or Mutilcativies
Cycle Time10-30seconds
Injection Machine Weight90-1000ton
Life Span Of Mold300k-1000k
ShrinkageAccording To Material
Injection TypeHot Runner/Cold RunnerHot Sprue, Sequential Injection/QTY Of Drops
Gate PointEdge gate, Pin point gate, Sub gates, Fan gate, Bayer
EjectionRound Ejector Pin
SliderOuter, Inner Slider, Lifter
Surface FinishTech Polish, High Gloss, Texture, VDI 3400
Mould Hot TreatmentTempering , Quending , Nitriding
Main Processing EquipmentSodick, Seiki, CNC , High Speed Carve , EDM ,Wire Cut , Drill

We can DESIGN for you.
make a CZPT and sample. also provide Mass Production for you.

Our Factory Equipment

Mold-made Whole Process

Our customers postive Feedback

advantages of YH1.Competitive price.

2.Continuance service and support.

3.Diversified rich experienced skilled workers.

4.Custom R&D program coordination.

5.Application expertise.

6.Quality,reliability and long product life.

7.Mature,perfect and excellent ,but simple design.

8.Good after-service

9.Punctual delivery time
Our Company
ZheJiang Yuanhai Plastic CZPT Co., Ltd.

We are located in Xihu (West Lake) Dis. District of ZheJiang and our factory covers an area of 1 thousand square meters. We are strong in technology and specialized in plastic, die casting, rubber mold design and manufacture.

After nearly a decade of development, we now have more than 40 staff members including 25 mold technicians and 9 mold modeling and product design engineers. In particular, our company adopts 3D laser scanners to aid in product development and mold design engineering departments. We have our own complete moulding design centre. The CNC and CAD/CAM capacity and processing equipment have been qualified to ensure high quality products, Our company consistently insists on development depending on trustworthiness, existence depending on quality, scientific research depending on development, benefits depending on management.

We have our own mold tooling workshop,specialize in OEM service.
Our Services
OUR with confidence!!!This is a SELF-OWNED BRANDoffering this product with FREE Technical Support for mouldWe make every efforts to let our customer feel 100% satisfaction,
and maintain a good and long term relationship with them.

1) , 24 hours online

2), 3d drawing design Engineering capabilities service

3), the free sample :you could get the free sample after the CZPT is finishing

4), quality & eifficiency

Engineering capabilities service include:

  1. R&D products
  2. Prototype design and product assembly
  3. Mould design
  4. Hot runner design
  5. Cold runner design

Packaging & Shipping
• The Wooded for the moulds
• The cartons for the products
• As per customers’s requirements

This is the packaging of the Bottles and CZPT for your reference.
More packaging plan, Please talk over with us.

Many optional for shipping plan.

FAQ1. Q: Do you sent free samples?
A: We will provide some free spare parts along with the mould.

2. Q: What will you do if the CZPT has problems?
A: If there is something wrong with the CZPT we will try our best to revise until meet your satisfaction.

3. Q: What will you do if the product has problems?
A: If there are some defects of the products, we will re-work or re-produce with free and have the quality control and send you on our own cost.
Please click below message box and send us your inquiry.

How to Place Order Company Website: Please click the below link to send us the inquiry!

What Is Injection Moulding?

Injection molding is a process of producing precision-molded parts by fusing raw plastics and guiding them into a mold. The main components of an injection mold are a hopper, barrel, and reciprocating screw. Before injection, the raw plastics are mixed with coloring pigments and reinforcing additives.

Characteristics of injection molded parts

Injection molded parttInjection molding is the process of manufacturing plastic parts. It uses thermoplastic, thermoset, or elastomers to manufacture components. The range of materials is enormous and includes tens of thousands of different polymers. They are blended with other materials and alloys to produce a wide range of properties. Designers select the appropriate materials for the job based on the properties and functions desired in the finished part. During the mold design process, mold materials must be carefully chosen, as different materials require different molding parameters.
Injection molding requires precise tolerances of the temperature and strain levels. The maximum strain level is about 0.15 percent. It is possible to adjust these parameters to meet the requirements of an injection molding project. The resulting products can be easily checked for quality by measuring the strain and temperature of the mold inserts in real time.
Injection molding is known for its laminar flow of the polymer. However, there is still a possibility for side-to-side thermal variations in the part forming cavity. This is illustrated in FIG. 4. The part has high and low sheared areas; the higher sheared areas flow on the bottom side of the part, while the lower sheared areas flow on the top side.
Injection molding is used to make many different types of plastic parts, from small parts to entire body panels of a car. These parts can be made from a variety of different materials, such as polypropylene for toys and ABS for consumer electronics. They can also be made from metal, such as aluminum or steel.
The melting temperature of plastic parts must be appropriate for the project’s specifications. The mold should be large enough to produce the parts desired. This will minimize the impact of uneven shrinkage on the product’s dimensional accuracy. In addition to the temperature, a mold must be designed with the material’s properties in mind.

Tooling fabrication

Injection molded parttInjection molded parts are produced using molds. This process is a complex process that requires customization to ensure proper fit and function. The main component of a mold is the base, which holds the cavities, ejectors and cooling lines. The size and position of these components are crucial to the production of quality parts. Incorrectly sized vents can cause trapped air to enter the part during the molding process. This can lead to gas bubbles, burn marks, and poor part quality.
The material used for tooling fabrication is usually H-13 tool steel. This steel is suitable for injection molded parts as it has a low elongation value. The material used to fabricate tooling for injection molded parts typically has a high yield strength. The material used for injection moulding tooling is typically 420 stainless steel or H-13 tool steel. These materials are suitable for most injection molding processes and have comparable yield strength compared to wrought or MIM parts.
Another important part of tooling fabrication is the design of the mold. It is important to design the mold with a draft angle, as this will make ejection easier and reduce costs. A draft angle of 5o is recommended when designing a tall feature. Choosing a draft angle is essential to ensuring that the plastic part is free from air bubbles after injection molding.
Injection moulding tooling costs can account for as much as 15% of the cost of an injection moulded part. With innovation in mould materials and design, tooling fabrication can be more efficient and cost-effective.

Surface finishes on injection molded parts

Injection molded parttSurface finishes on injection molded parts can have a variety of effects on the part’s appearance and performance. Different materials lend themselves to different kinds of surface finishes, with some plastics better suited for smooth, glossy finishes than others. The type of surface finish is also affected by several factors, including the speed of injection and the melt temperature. Faster injection speeds help improve the quality of plastic finishes by decreasing the visibility of weld lines and improving the overall appearance of the parts.
For a smooth plastic surface finish, some companies require a high level of roughness on the part. Others may prefer a more rough look, but both options can have their benefits. The type of surface finish chosen will depend on the part’s purpose and intended application. For example, a glossy plastic finish may be preferred for a cosmetic part, while a rougher finish may be better suited for a mechanical part that must be tough and cost-effective.
Surface finishes on injection molded parts are often customized to match the application. For example, some parts require a rough surface finish because they require a greater amount of friction. These parts may require a sandblasting process to achieve the desired texture. Other processes can also be used to control plastic texture.
The type of surface finish depends on the materials used, as well as the design and shape of the part. The type of material used, additives, and temperature also have an impact on the surface finish. It is also important to consider surface finishes early in the design process.

Importance of a secondary operation to improve accuracy

While most injection molded parts do not require secondary operations, some components do require this type of processing. The surface finish of a component will determine how well it functions and what other secondary operations are necessary. Depending on the part’s function, a smooth or textured surface may be appropriate. Additionally, some parts may require surface preparation before applying adhesives, so an accurate surface finish can make all the difference. In order to achieve the desired finish, the injection molder should have experience molding different materials. He or she should also have the knowledge of how to simulate the flow of a mold. Also, experienced molders know how to mix materials to achieve the desired color, avoiding the need for secondary painting processes.
Injection molding is a complex process that requires precision and accuracy. The optimal temperature of the melted plastic must be chosen, as well as the mold itself. The mold must also be designed for the correct flow of plastic. In addition, it must be made of the best thermoplastic material for the part’s design. Finally, the correct time must be allowed for the part to be solid before it is ejected. Many of these issues can be overcome with specialized tooling that is customized to the part’s design.
Injection molding offers the opportunity to make complex parts at low cost. It also allows manufacturers to make parts with complicated geometries and multiple functions.
China factory Custom Plastic Injection Mould Factory Injection Mold Making For Clear Plastic Molding Transparent Parts     with Hot selling		China factory Custom Plastic Injection Mould Factory Injection Mold Making For Clear Plastic Molding Transparent Parts     with Hot selling