Monday, November 19, 2018

Plastic Injection Mold Fabrication

custom plastic injection moldMany products are made of plastic parts, but do you know how to produce such good plastic parts used in all the products? In the matter of fact, plastic parts is made by custom plastic injection mold, one question here, how to make plastic injection mold? It’s means what plastic injection mold fabrication is? It’s a very interesting issue.

Usually it’s a hard work for plastic injection mold making, many tooling process that include CNC, grinding, milling, wire cutting, texture and etc. Each process need professional mold maker to do it. Engineer should design the right plastic mold 2D drawings with dwg, pdf format or 3D drawings in igs, stp, x_t format, the mold maker should operate the tooling machines and make mold according to the 2D drawings and 3D drawings. Top quality injeciton mold can produce high quality custom molding by plastic injection molding machines. A mold maker must have a very wide range of skill and experience. Trigonometry, geometry, metallurgy, computer skills, hydraulics, electronics, hand working skills, and an almost endless amount of machining skills. It literally takes years to acquire the knowledge to master the many facets of injection mold making. We are a professional plastic injection mold maker, more you can visit china custom injection molding, questions feel free to contact with sales@ptms-mold.com. All questions will be solve for you in 24 Hours.

Friday, November 16, 2018

China and India PV trade war!

China and India PV trade war!
At the end of July, the Indian Ministry of Finance officially ruled on the investigation of safeguards against photovoltaics, which will impose a safeguards tax on solar pv products (including crystalline silicon cells and components and thin-film batteries and components) entering China, Malaysia and developed countries.According to the Times of India, 90% of the solar cells and components used in India are imported from China and Malaysia.
The protection tax will last for two years. The tax rate for the first year (July 30, 2018, July 29, 2019) is 25%, the tax rate for the first half of the second year is 20%, and the second half is 15%.
But recent news shows that India's safeguards tax has led to high component purchase prices, and India Solar has cancelled 2.4 GW of the 3 GW bidding project.
The Indian government increased the protection tax, which on the one hand raised tariff revenues, but on the other hand pushed up the price of its domestic components. India’s installed mission this year is hard to complete.
For India, where current production capacity is still difficult to match its installed capacity, this is a double-edged sword. The guarantee tax is only implemented for two years and the tax rate is reduced year by year. It is also helpless.
India is the largest overseas export market for PV products in China. In recent years, it has been highly valued by Chinese PV companies. The data shows that the total amount of PV modules exported to India in China reached 9.46GW (1GW=1000MW) in 2017, accounting for about 25% of total exports.
Previously, China's components were the largest supplier to the Indian market, but by May 2018, the number of Chinese components exported to India was only about 3.1 GW, a decrease of about 33% compared with the same period in 2017.
By 2020, 100GW of solar installed capacity will be realized, equivalent to annual demand for photovoltaic modules in India will increase by about 10GW.
After the tax on photovoltaic industry safeguards, India’s installed capacity in 2018 fell to between 8.5 and 9.6 GW. India's own production capacity is about 2.5GW at the end of the battery, even if it is calculated according to the estimated minimum installation in India, there will be a gap of 6GW. Even considering areas such as Vietnam and Thailand that are not affected by safeguards, it is still a drop in the bucket.
This huge gap can only be filled by China's production capacity. Some analysts believe that India's approach is too radical, whether it is to protect India's domestic solar energy companies or to suppress other related countries. Modi's strongly advocated India's "World Factory" program is a slogan made in India. However, this slogan is based on India's rich and cheap resources, of which electricity is an important one. It is difficult to realize the grand blueprint of India's “world factory” by relying on the existing capital, production and technical strength of Indian PV companies.
Therefore, some experts said that India has three levels of intention: to weaken the competitiveness of Chinese component suppliers and maintain local PV manufacturers, the ultimate goal is to force Chinese companies to invest and build factories in India.
Under such circumstances, we firmly believe that India always has huge demand for solar energy products, so DAH solar participated in the PVc exhibition in New Delhi in September as usual, and visited the local cooperative and potential customers in India to seek the following Cooperation possibilities, on the other hand, DAH solar is also actively promoting BIS certification, regardless of PV modules or PV systems, and hopes to seize more Indian markets in the future. We have engaged in the production of Polycrystalline Solar Panels,Monocrystalline Solar Panels for many years. It can be used for all applications,including Civil and Commercial solar power station.
Visit us today: Dahsolarpv.com
Get a Quote Now: info@dh-solar.cn

Thursday, September 20, 2018

For the mattress, do you know there is a standard of durability and hardness?

For the mattress, do you know there is a standard of durability and hardness?

We will spend one third of our life on bed, so it is very important to choose a nice mattress. After so much time of sleeping, do you know what a nice mattress means?


Durability

We want all of things we bought have good quality, and it will be a bad experience if a thing come up with problem within few month. Due to the national standard, a mattress could reach the standard only if been tested in a mattress roller tester for 30,000 times, that will guarantee the durability of our mattress.

Hardness

The most important things to choose a mattress is comfort, so that we could enjoy a good sleep. The comfort of mattress varies with the individuals. Because of the difference of human bodies, each person will have different feel about mattress. But no matter what kind of mattress, it should hold the cervical spine well and keep in straight shape when we lie in it, and there should be a space between waist and mattress suitable for a palm. If the space is too big, we would have a backache after sleep, and it is not healthy to our cervical spine.

Nowadays there is fierce competition in the market of mattresses. If manufacturers want to promote the competitive force of their products, they could use the Mattress Roller Tester, Mattress Hardness Tester, Mattress Spring Fatigue Tester and Mattress Comprehensive Performance Tester to test their products. After passed the test, these mattresses will be nice products which are good for peoples’ health and ready to be sold.

Gester mattress testers are suitable for furniture, mattresses, seat cushions and other manufacturing, and they are compliant with the standard of ASTM F1566, EN 1957, EN 1725 and so on. Gester mattress testers are widely used in the laboratory detection and quality control of these manufacturing.

1) Mattress Roller Tester: to test the bearing capacity and durability of various types of mattress like spring mattress, foam mattress, palm fiber mattress for long-term repetitive loads. It is not suitable for mattress with waterbed or airbed.



2) Mattress Hardness Tester: to test evaluate the firmness of mattress. It is suitable for all kinds of spring mattress.


3) Mattress Spring Fatigue Tester/ Cornell Tester: to test the endurance capacity under long-term repetitive load and compression deformation for the mattress.




4) Mattress Comprehensive Performance Tester: This machine is the newest design mattress comprehensive performance tester according to EN 1957 and EN 1725 standard.



Friday, September 7, 2018

eyewear optical displays decor optical shop

Are you looking for eyewear optical displays for new shop? we share the products that were best popular optical displays to the clients. the optical display rods, save space, can display more eyewears.
optical display rods
The optical wall displays is made by MDF with baking finish, glass shelves, and glass display cabinet.
wholesale optical wall displays
Floating boxes and floating glass shelves have always been a customer favorite! They provide a great way to subtly divide a room, establish customer shopping flow, and create a unique window display that draws customers in! Our newest floating box collection is our Flight Boxes, available in many different configurations and styles.

Floating optical wall displays
glass optical showcase:
glass sunglass showcase
Jova Display Furniture custom the optical displays and do optical shop design, get your best shop solution, contact us !

What Are The Advantages of The Twin-shaft Concrete Mixer

In recent years, the construction machinery industry has achieved rapid development, and concrete mixing plants have become an indispensable part of urban construction. The twin-shaft concrete mixers have also been used by more and more people.
double-shaft concrete mixer
The twin-shaft concrete mixer is mainly used for the mixing of various powder materials. A variety of powdered mixing materials can be produced. The aggregate may be wet fly ash, calcium carbide mud, phosphogypsum, sandstone, slag, and the so on.
The working principle of the twin-shaft forced concrete mixer is to use the mixing blades to impact the material in the barrel. The material is tumbling up and down in the barrel. The strong mixing movement makes the material quickly reach the mixing effect in a short time, and the mixing efficiency is high. Therefore, the twin-shaft forced concrete mixer has the following advantages in operation.
The mixing quality is good: The twin-shaft compulsory mixer can be used to mix a variety of plastic, dry-hard, lightweight aggregate concrete and various types of mortar. The mixing device has a streamlined design, small mixing resistance, smooth material running, and special material mixing tools reduce the possibility of material sticking to the shaft and thereby lower the axle-holding rate.
Long service life: The blade and lining are made of high alloy wear-resistant materials, together with advanced heat treatment and design methods.The mixing device is made of wear-resistant and corrosion-resistant materials with strong resistance and good quality, which can extend the service life of the double-shaft concrete mixer.
Easy to maintain: The double-shaft concrete mixer simplifies the structural design, effectively reduces the possibility of failure, and has a novel layout, so it is easy to use and maintain.

Silicone Air Intake Hose For Car Induction System

Performance silicone air intake is in high quality with competitive price. Silicone intake hose improves air flow reduce heat soak. Supply silicone intakes for auto industrial application. We provide quality assurance!

SUNRISE can manufacture air intake silicone hoses according to your unique design.We can supply high performance silicone coupler hose with competitive price. We welcome the opportunity to help design and manufacture the right silicone hose to meet your challenging objectives, with silicone materials such as silicones,fluorosilicones and fluoroelastomers, and with reinforcements including nomex,polyester,fiberglass,stainless steel wire and nylon rod, we will offer valuable advice for your silicone hose project.

Silicone Air Intake Silicone Intake Hose

Welcome to custom silicone hose at SUNRISE! We can provide valuable reference to the silicone hose project. Contact us at design phase if possible. We have very good experience on producing complex shape silicone air intake hoses. We can make silicone hose according to your drawing. We have ability of duplicating hose from your prototype sample. Contact SUNRISE now!