China best 18k Gold Plated Wholesale Fashion Jewelry Stainless Steel Wedding Couple Rings With Zircon MJJBR-004 coupling distance

Model Number: MJJBR-004
Jewelry Main Material: Stainless steel
Gender: Children’s, Men’s, Unisex, Women’s
Main Stone: Crystal, Rhinestone
Jewelry Type: Rings
Occasion: Anniversary, Engagement, Gift, Party, anytime you like
Rings Type: Engagement Bands or Rings
Setting Type: Invisible Setting
Plating: Gold Plated
allergy: no
recycle: environmental friendly,can be recycled
safety: food grade
color: steel silver
color fading: no
plating: 18K gold plated
material: 304 stainless steel
polish: two-side polished mirror and brush
size: finger size can be customized
Packaging Details: 1,each piece in 1 opp bag,10pcs 1 medium bag,100pcs a big bag. 2,or as your requests.
Port: HangZhou/ZheJiang

Name:18k Gold Plated Wholesale Fashion Jewelry Stainless Steel Wedding Couple Rings With Zircon MJJBR-004

Love Major recommend Meaningfull word:

No matter what type of animal you are, change starts with you.-Zootopia

Warm tip: At the end of this page,you can find more similar items.

Material304 and 316stainless steel
ColorSteel silver (can be plated into gold, rose gold, black and blue)
MOQ50-100pcs, 304 steel (316 material requests larger quantity)

Packaging & Shipping

1, OPP bags, Adhesive tape, Carton
2, Waterproof effect
3, 1pcs in 1 small OPP bags 10pcs in 1 medium bag, 100pcs in 1 big bag or as your requirements
4, FedEx, DHL, UPS, China Post, EMS

Our Services

1, Order (EXW/FOB)
1) Custom Order based on idea, design, draft, picture and samples.
2) Purchase Order placed according to our displayed product
3) Professional photo of product for your following promotion
4) Sample makings
5) 24 hours reply on working days
2, High torque circular arc tooth timing pulley HTD S8M 36 teeth Aluminum timing pulley Payment term
T/T (bank wire/transference), Western union, PayPal, Moneygram

Company Information

HangZhou Major E-Commerce Firm is newly established on 4th March 2015, which is engaged in wholesale and retail of jewelry online. Although the Firm is new, it is built with a group of people who have a lot of value experience about international business. The founder of the Firm, Mark Lee, has been working in this field for more than 6 years.
At the beginning, the firm will focus on stainless steel jewelry, which is the most popular. Stainless steel is healthy and environmentally friendly, since it was used for jewelry making, it has become the most well-received jewelry for decades.
Our product includes high quality necklaces, pendants, bracelets, bangles, rings and so on. There are also jewelry accessories for jewelry DIY. Welcome customers from all over the world to purchase our products. More and more products will be uploaded and displayed on our website. Meanwhile, the firm accepts orders based on idea, design, draft, picture and samples. All kinds of consults will be carefully handled.
The firm name, Major, means that we will focus on what we are doing and make all the best to take care of all our customers and orders seriously. To make service as carefully as to learn a major. Meanwhile, our Chinese name “MEIZHE”, which means people who is attractive, pronounced the same as the Major. We wish to make friends with all the attractive customers and hoping our product can make all the customers become more attractive. Besides, as a major, we will perform what we were told to do and strictly control product quality to follow your order.
We promise that your inquiry will be replied within 24 hours after we receive, so please do not hesitate, you will never regret to start business with us.


1, What is Stainless Steel?
In metallurgy, stainless steel, also known as inox steel or inox from French “inoxydable” Aluminum Billet cnc custom pulley for CZPT 1JZ , is a steel alloy with a minimum of 10.5% chromium content by mass.
Stainless steel does not readily corrode, rust or stain with water as ordinary steel does.
Stainless steel’s resistance to corrosion and staining, low maintenance and familiar lustre make it an ideal material for many applications.
There are over 150 grades of stainless steel, of which 15 are most commonly used. The alloy is milled into coils, sheets, plates, bars, wire, and tubing to be used in cookware, cutlery, household hardware, surgical instruments, major appliances, industrial equipment (for example, in sugar refineries) and as an automotive and aerospace structural alloy and construction material in large buildings. Storage tanks and tankers used to transport orange juice and other food are often made of stainless steel, because of its corrosion resistance. This also influences its use in commercial kitchens and food processing plants, as it can be steam-cleaned and sterilized and does not need paint or other surface finishes.
Source link:

2, Why USE Stainless Steel?
Stainless steel is used for jewelry and watches with 316L being the type commonly used for such applications. It can be re-finished by any jeweler and will not oxidize or turn black.
300 Series—the most widely used austenite steel is the 304, also known as 18/8 for its composition of 18% chromium and 8% nickel. 304 may be referred to as A2 stainless (not to be confused with A2 grade steel, also named Tool steel, a steel). The second most common austenite steel is the 316 grade, also called marine grade stainless, used primarily for its increased resistance to corrosion. A typical composition of 18% chromium and 10% nickel, commonly known as 18/10 stainless, is often used in cutlery and high-quality cookware. 18/0 is also available.
Low-carbon versions, for example 316L or 304L, are used to avoid corrosion problems caused by welding.

3, What is PVD plating?
PVD coating is a vacuum deposition process that has received increasing use in recent years and is no longer seen as a laboratory process. It has been scaled up to handle large complex part geometries at an affordable cost. Many companies have realized benefits from converting their product from electroplating to PVD coating. Coatings can be deposited from room temperature to as high as 500 degrees Celsius depending on the substrate and the application.
The PVD process provides a more uniform deposit, improved adhesion up to 6 times greater in some cases, wider choice of materials to be deposited and there are no harmful chemicals to dispose of. Because PVD coating is more environmentally friendly and chemical disposal costs are minimal, the cost of PVD coating and electroplating is very close on some products.
When product is PVD coated it is placed in a fixture and placed in the vacuum vessel. The unit is pumped down to the desired vacuum pressure. Depending on the substrate and the process used the product will be preheated and sputter cleaned. After the sputter cleaning is complete, a negative charge is applied to the cathode material and, for CZPT tucson nx4 car interior accessories gear shift cover steering wheel trims window lifter carbon fiber if the substrate is conductive, a negative bias is applied to the substrate. The material being deposited arrives at the substrate at a high energy level and will travel along the substrate surface until it reaches a preferred nucleation site. The continuous bombardment of ions from the source sputters the depositing material so you do not receive the large edge build-ups that are common with electroplated coatings.
Source link: http:// /products/pvd-coating/pvd-vs-electroplating

Items you may like:

If you like them,you can try to click the above photos or search it with the item code.
All the product photos are shot by mobile camera,what you see is what they are.
All the questions and inquiry will be taken care seriously.Just tell us what you need.
trademanager ID: cnmajor


What Is a Coupling?

A coupling is a mechanical device that links two shafts together and transmits power. Its purpose is to join rotating equipment while permitting a small amount of misalignment or end movement. Couplings come in a variety of different types and are used in a variety of applications. They can be used in hydraulics, pneumatics, and many other industries.


Coupling is a term used to describe a relationship between different modules. When a module depends on another, it can have different types of coupling. Common coupling occurs when modules share certain overall constraints. When this type of coupling occurs, any changes to the common constraint will also affect the other modules. Common coupling has its advantages and disadvantages. It is difficult to maintain and provides less control over the modules than other types of coupling.
There are many types of coupling, including meshing tooth couplings, pin and bush couplings, and spline couplings. It is important to choose the right coupling type for your specific application to get maximum uptime and long-term reliability. Listed below are the differences between these coupling types.
Rigid couplings have no flexibility, and require good alignment of the shafts and support bearings. They are often used in applications where high torque is required, such as in push-pull machines. These couplings are also useful in applications where the shafts are firmly attached to one another.
Another type of coupling is the split muff coupling. This type is made of cast iron and has two threaded holes. The coupling halves are attached with bolts or studs.


The coupling function is an incredibly versatile mathematical tool that can be used in many different scientific domains. These applications range from physics and mathematics to biology, chemistry, cardio-respiratory physiology, climate science, and electrical engineering. The coupling function can also help to predict the transition from one state to another, as well as describing the functional contributions of subsystems in the system. In some cases, it can even be used to reveal the mechanisms that underlie the functionality of interactions.
The coupling selection process begins with considering the intended use of the coupling. The application parameters must be determined, as well as the operating conditions. For example, if the coupling is required to be used for power transmission, the design engineer should consider how easily the coupling can be installed and serviced. This step is vital because improper installation can result in a more severe misalignment than is specified. Additionally, the coupling must be inspected regularly to ensure that the design parameters remain consistent and that no detrimental factors develop.
Choosing the right coupling for your application is an important process, but it need not be difficult. To find the right coupling, you must consider the type of machine and environment, as well as the torque, rpm, and inertia of the system. By answering these questions, you will be able to select the best coupling for your specific application.


A coupling is a device that connects two rotating shafts to transfer torque and rotary motion. To achieve optimal performance, a coupling must be designed for the application requirements it serves. These requirements include service, environmental, and use parameters. Otherwise, it can prematurely fail, causing inconvenience and financial loss.
In order to prevent premature failure, couplings should be properly installed and maintained. A good practice is to refer to the specifications provided by the manufacturer. Moreover, it is important to perform periodic tests to evaluate the effectiveness of the coupling. The testing of couplings should be performed by qualified personnel.
China best 18k Gold Plated Wholesale Fashion Jewelry Stainless Steel Wedding Couple Rings With Zircon MJJBR-004     coupling distanceChina best 18k Gold Plated Wholesale Fashion Jewelry Stainless Steel Wedding Couple Rings With Zircon MJJBR-004     coupling distance
editor by CX 2023-07-13