Product Description

Zhongtian electronic (ZT electronic) is a professional plastic product company since the year of 2003. With many years of experience, we are engaged to offer customer high performance industrial and engineering plastic products, parts or components.
 

Production and Capicity	Custom plastic parts fabrication, assembly, metal parts stamping
Injection Materials	ABS, PP, PE, PC, POM, PA6 & PA66, PA+GF
Mould Injection Machine	19 sets
Machine Tons, Min	50 tons
Machine Tons, Max	750 tons
Certificate or production standard	ISO9001:2015
Service	Mould design, material recommendation, surface treatment, assembly, metal stamping
Surface treatment	Part deburring, powder coating, screen printing.
Packing	According to customer request in carton or tray

 

Plastic products and parts have become such a part of our daily life. In industry trade or daily life, they are such a versatile medium for component fabrication. ZT electronic parts are being utilized in a wide range of product applications.

As a custom plastic fabrication company, we utilize the latest technology in computerized equipment, dedicated engineers, and plastic fabrication professionals to consistently produce high quality molded injection and machined components found anywhere in the plastics fabricating industry.

Regardless of your product requirements, ZT electronic has the ability to fabricate plastics of any kind of shapes and sizes through a variety of specialty manufacturing operations.

Combine our rich experience in plastic and our engineers and technicians with modern production facility, we are striving to develop and custom fabricate the highest quality plastic components, on-time and within budget!

All videos and photos were taken in our own factory. Not beautiful but our real production site.
 

If you are looking for outstanding service from a custom plastic fabrication company with the knowledge and experience needed to meet your specific requirements, make sure to contact us. Let us put our plastic custom fabrication experience to work for you.

We are striving and hope to establish long-term relationship with satisfied customers. 
 
We also have a metal parts workshop to meet some customer’s metal parts requirement.

 

Secondary Services and advantages:

ZT electronic provides a wide range of value-added secondary services to better service our customer’s needs. Some of our services include:

• Totally use high performance raw materials for production
• Assembled Components
• Can pressed-In or Inserts metal part or others
• Specialty Surface Finishes
• Lapping
• 3D printing for customer design testing
• Custom Packaging
• Several extra parts are free for customer
• Has a metal parts workshop to offer metal parts.

Please feel free to contact us and see how we assist you with your requirement.
Thank you for your interest!

FAQ

Q1: Are you a manufacturer or foreign trade company?

We are an professional plastic manufacturer established in 2003.

Q2: What do you need if we want a quote?

Kindly send us your 2D and 3D drawing or sample of your product. We also need to know other       details such as materials, estimated Quantity, packing request and others.

Q3: How and we do we confirm sample?

First open mould. Once CZPT is ready, we will test for several times till get qualified samples. We will send you the samples by express for confirmation. Once confirmed, production will be done according to this standard.

Q4: How does the payment process work?

Our preferential payment terms is by T/T.
Mould: 50% in deposit, balance based on sample available and confirmed.
Goods: 30% in deposit, balance is before shipment by T/T.

Q5: How do I know about the production?

We will send you videos or pictures during order production from CZPT opening, sampling, testing, to bass production and packing, delivery. 

The importance of pulleys

A pulley is a wheel that rides on an axle or axle. The purpose of the pulley is to change the direction of the tensioning cable. The cable then transfers the power from the shaft to the pulley. This article explains the importance of pulleys and demonstrates several different uses for this machine. Also, see the Mechanical Advantages section below for the different types. let’s start.

simple machine

A simple pulley machine is a device used to transfer energy. It consists of a wheel with flexible material on the rim and a rope or chain tied to the other end. Then lift the load using the force applied to the other end. The mechanical advantage of this system is one, as the force applied to the load is the same as the force on the pulley shaft.
A simple pulley machine has many benefits, from the ability to build pyramids to building modern buildings with it. Pulleys are also popular with children because they can perform simple tasks such as lifting toys onto a slide, sliding them off the slide, and lifting them up again. These activities, called “transportation” by child development theorists, allow them to learn about the physics of simple machines in the process.
The mechanism works by using cables to transmit force. The cable is attached to 1 side of the pulley and the other side is pulled by the user. Lift the load by pulling on 1 end and the other end of the rope. Simple pulley machines have many commercial and everyday applications, including helping move large objects. They can be fixed or movable, and can be a combination of both. The present invention is a great tool for any beginner or engineer.

axis

The axle wheel is the basic mechanical part that amplifies the force. It may have originally appeared as a tool to lift buckets or heavy objects from a well. Its operation is demonstrated by large and small gears attached to the same shaft. When applied to an object, the force on the large gear F overcomes the force W on the pinion R. The ratio of these 2 forces is called the mechanical advantage.
The ideal mechanical advantage of shaft pulleys is their radius ratio. A large radius will result in a higher mechanical advantage than a small radius. A pulley is a wheel through which a rope or belt runs. Often the wheels are interconnected with cables or belts for added mechanical advantage. The number of support ropes depends on the desired mechanical advantage of the pulley.
In the design of the axle wheel, the axle is the fulcrum and the outer edge is the handle. In simple terms, wheels and axle pulleys are improved versions of levers. The axle pulley moves the load farther than the lever and connects to the load at the center of the axle. Shaft pulleys are versatile and widely used in construction.

rope or belt

Ropes or pulleys are mechanical devices used to move large masses. The rope supports a large mass and can be moved easily by applying a force equal to 1 quarter of the mass to the loose end. Quad pulleys have 4 wheels and provide the mechanical advantage of 4 wheels. It is often used in factories and workshops. It is also a popular choice in the construction industry. If you are installing a pulley in your vehicle, be sure to follow these simple installation instructions.
First, you need to understand the basics of how a rope or pulley works. The machine consists of 1 or more wheels that rotate on an axle. The rope or belt is wrapped around the pulley and the force exerted on the rope is spread around the pulley. It then transfers the force from 1 end of the rope to the other. The pulley system also helps reduce the force required to lift objects.
Another common rope or pulley is the differential pulley. This is similar to a rope pulley, but consists of 2 pulleys of different radii. The tension in the 2 halves of the rope supports half the load that the live pulley should carry. These 2 different types of pulleys are often used together in composite pulley systems.

Mechanical advantage

The mechanical advantage is the ratio of the force used to move the load through the pulley system to the force applied. It has been used to measure the effectiveness of pulley systems, but it also requires assumptions about applied forces and weights. In a simple 1:1 pulley system, the weight lifting the weight is the same as the weight of the person pulling the weight. Adding mechanical advantage can help make up for the lack of manpower.
This advantage stems from the mechanical properties of simple machines. It requires less force and takes up less space and time to accomplish the same task. The same effect can also be achieved by applying less force at a distance. Furthermore, this effect is called the output force ratio. The basic working principle of a pulley system is a rope with a fixed point at 1 end. The movable pulley can be moved with very little force to achieve the desired effect.
The load can be moved through the vertical entry using a simple pulley system. It can use a simple “pulley block” system with a 2:1 “ladder frame” or a 4:1 with dual pulleys. This can be combined with another simple pulley system to create a compound pulley system. In this case, a simple pulley system is pulling another pulley, giving it a 9:1 mechanical advantage.

Commonly used

You’ve probably seen pulley systems in your kitchen or laundry room. You probably already use it to hang clothes on an adjustable clothesline. You may have seen motor pulleys in the kitchens of commercial buildings. You might even have seen 1 on a crane. These machines use a pulley system to help them lift heavy loads. The same goes for theaters. Some pulleys are attached to the sides of the stage, enabling the operator to move up and down the stage.
Pulley systems have many uses in the oil and petroleum industry. For example, in the oil and gas industry, pulley systems are used to lay cables. They are arranged in a pulley structure to provide mechanical energy. When the rope is running, 2 pulleys are hung on the derrick to facilitate smooth running. In these applications, pulleys are very effective in lifting heavy objects.
A pulley is a simple mechanical device that converts mechanical energy into motion. Unlike chains, pulleys are designed to transfer power from 1 location to another. The force required to lift an object with a pulley is the same as that required by hand. It takes the same amount of force to lift a bucket of water, but it’s more comfortable to pull sideways. A bucket of water weighs the same as when lifted vertically, so it’s easy to see how this mechanism can be useful.

Safety Notice

When using pulleys, you should take several safety precautions to keep your employees and other workers on the job site safe. In addition to wearing a hard hat, you should also wear gloves to protect your hands. Using pulleys can lead to a variety of injuries, so it’s important to keep these precautions in mind before using pulleys. Here are some of the most common:
Pulleys are an important piece of equipment to have on hand when lifting heavy objects. Pulleys not only reduce the force required to lift an object, but also the direction of the force. This is especially important if you are lifting heavy objects, such as a lawn mower or motorcycle. Before starting, it is important to make sure that the anchoring system can support the full weight of the object you are lifting.
When using a pulley system, make sure the anchor points are adequate to support the load. Check with the pulley manufacturer to determine the weight it can safely lift. If the load is too large, composite pulleys can be used instead. For vertical lifts, you should use a sprocket set and wear personal protective equipment. Safety precautions when using pulleys are critical to worker health and safety.