why choose us
Yoseal is build since from year 2005, at the beginning we helped customer purchase security seals from other security seals factory. And we found the factory can't offer competitive price with good quality, and we can't control the delivery time.
One-stop Solution
Yoseal is build since from year 2005, at the beginning we helped customer purchase security seals from other security seals factory. And we found the factory can't offer competitive price with good quality, and we can't control the delivery time.
Custom Service/
ODM/OEM Service
ODM/OEM are available, we have experienced designers can add logo & bar code & serial numbers as customers required.
Rich Experience
Yoseal is specialized in producing security seals, has 18 years of industry leadership experience. We accept all customization requirements from different customers.
Quality Control
"Quality First, Service First". We have IQC/IPQC, and 100% inspection for each Plastic Seal. The quality of the bolt seals can be guaranteed by the branded raw material.
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Bolt Seals For ContainersThe bolt seal features a metal pin and ABS coated with high impact plastic. It is laser engraved with matching serial numbers on the pin and cap. An updated printing location allows visibilty of bothread more
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Security Bolt Seals For ContainersThe bolt seal features a metal pin and ABS coated with high impact plastic. It is laser engraved with matching serial numbers on the pin and cap. An updated printing location allows visibilty of bothread more
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Security Bolt Seals For TrucksThe security bolt seals for trucks featured a metal pin and ABS coated with high impact plastic. It is laser engraved with matching serial numbers on the pin and cap. An updated printing locationread more
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Container Bolt SealsThe bolt seal features a metal pin and ABS coated with high impact plastic. It is laser engraved with matching serial numbers on the pin and cap. An updated printing location allows visibilty of bothread more
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ISO 17712 Container Bolt SealsA bolt seal is a mechanical device designed to provide tamper-evident protection to shipping containers and trailers. It consists of two primary components: a metal bolt and a locking mechanism. Theread more
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Trailer Container Bolt SealsY-119 High-security is generally made of high-quality steel as a lock body, outsourcing ABS plastic made of lead sealing products, generally used in trailers, tanker trucks, railway transportation,read more
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Security Container SealsThe bolt seal features a metal pin and ABS coated with high impact plastic. It is laser engraved with matching serial numbers on the pin and cap. An updated printing location allows visibilty of bothread more
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ABS Security Bolt SealsThe bolt seal features a metal pin and ABS coated with high impact plastic. It is laser engraved with matching serial numbers on the pin and cap. An updated printing location allows visibilty of bothread more
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Container Security SealsY-186 bolt seal is a high-security seal developed by our company, which is made of high-quality Galvanized Carbon Steel covered with plastic material. It is equipped with a laser printing personalread more
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Container Security Bolt SealThe bolt seal features a metal pin and ABS coated with high impact plastic. It is laser engraved with matching serial numbers on the pin and cap. An updated printing location allows visibilty of bothread more
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High Bolt Seals For ContainersThe bolt seal features a metal pin and ABS coated with high impact plastic. It is laser engraved with matching serial numbers on the pin and cap. An updated printing location allows visibility ofread more
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Security Bolt SealsSecurity bolt seals are easy to use and provide a reliable and tamper-evident security solution. They are commonly used in the transportation industry to secure shipping containers, trailers, andread more

What is Bolt Seal
A bolt seal is a strong type of security seal that is applied for sealing transports. Bolt seals are one time usable and are often uniquely numbered. Because of their great breaking strength they also provide an extra layer of security.
one-stop solution
professional team
high quality
What are advantages & features of Bolt Seal?
Basics of Bolt Seal: The bolt seal is designed to be easily applied and hard to quickly removed, making it device of a high level of security against unauthorised access. Once locked, the bolt seal cannot be opened without showing visible signs of tampering. This tamper-evident feature is essential in maintaining the integrity of the cargo and ensuring that
the container’s contents remain secure throughout the journey.

Tamper Evidence
Yoseal bolt seals are designed to show clear signs of tampering, such as visible damage to the locking mechanism or broken seals. This makes it easy to identify if someone has attempted to gain unauthorised access to the container.

Security
Bolt seals provide an extra layer of security, deterring theft and unauthorised entry. This is particularly important for high-value or sensitive cargo.

Multiple Application
Yoseal Bolt seals can be used not only on shipping containers but also on various types of cargo-carrying vehicles, trailers, and storage units.

High Quality&Competitive Price
Yoseal manufacturing factory has a complete production line, so that we can control the cost and quality of our security seals more accurately. We always insist on using branded raw plastic material.

Easy to Use
Yoseal bolt seals are easy to apply and hard remove, reducing the time required for loading. Authorised personnel can quickly secure the containers without the need for specialised tools.

Without Harsh Conditions
Yoseal bolt security seals are waterproof, dustproof, corrosion-resistant and cold-temperature & high-temperature resistant, with good insulation.
What are the main types of Container Bolt Seal
Y-115
The Seal is an ISO 17712:2013 (E) compliant high security bolt seal, designed for high value ISO container cargo shipments. When the seal has been locked, the bolt spins freely on the locking bush to confirm seal integrity. The seal can only be removed using bolt croppers.

Y-118
The high-security steel inner core is completely encapsulated in a tough, ABS laser printed bar coded and numbered Polycarbonate shell. Match numbered pieces for added security.

Y-119
This high security seal locks the container door to prevent cargo theft, illegal transport of people and blocks-off hazardous goods. Both parts of this barrier seal are numbered to prevent fraud of either bolt or body.

Y-133
High strength, tamper-resistant steel bolt seal offers extreme durability in all conditions. Its parts come attached in a unique package for ease of use and accurate tracking of numbers.Self locking and need be removed by bolt cutters.

Y-186
The single-use security seals have a bolt that passes through a container or door latch on cargo freight, rail cars, and shipping containers and a cap that snaps on to lock it. It’s known as disposable padlocks, these seals require a tool, such as bolt cutter, to remove them.

Y-189
The bolt seal features a metal pin and ABS coated with high impact plastic. It is laser engraved with matching serial numbers on the pin and cap. An updated printing location allows visibilty of both numbers after installation.
What are the Applications of Bolt Seals?
Yoseal bolt seals are commonly connected to transportation in the context of security solutions, especially when it comes to guaranteeing the integrity of goods during transportation. However, their uses are not limited to the field of logistics. Bolt security seals are essential for protecting assets, improving security procedures, and reducing risks in a variety of sectors. Let's examine a few of the many uses for bolt security seals in various industries.
Manufacturer
Bolt security seals are useful for protecting vital infrastructure, machinery, and equipment in industrial plants. Installing bolt seals on machinery components, control cabinets, and access panels helps manufacturers defend critical operations, stop tampering, and discourage unwanted access.
Oil and Gas
In the oil and gas sector, strong security measures are especially important since assets are frequently situated in difficult or inaccessible areas.
Utilities
Vandalism, theft, and sabotage are just a few of the security issues that utilities, which range from electrical substations to water treatment facilities, must deal with. Within utility facilities, bolt security seals provide an affordable way to secure equipment, meters, and access points.
Construction
Materials, tools, and equipment can be stolen from construction sites which can cause major losses and delay project completion dates. To reduce the danger of theft and unlawful entry, bolt security seals are used to lock temporary buildings, storage containers, and construction equipment.
Government and Defense
Bolt security seals are essential for safeguarding confidential material, securing armaments and ammunition, and limiting access to sensitive places in the government and defense sectors, where security is of utmost concern.
Components of Bolt Seal
Each bolt seal has two parts: the plastic-topped metal bolt portion and the cap. These two parts come connected together by a piece of thin plastic designed to be broken apart by hand before application. Insert the bolt through the door latch.The diameter and length of Yoseal bolt seals are varied, our bolt security seals’ cape diameter: 16mm, 20.5mm,21.5mm, 22mm, 23mm.
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Item NO |
Pin Size(D*L/mm) |
Cape Size(mm) |
Printing |
|
Y-115 |
10*66 |
22*35 |
Laser |
|
Y-118 |
10.4*86 |
21.5*34.4 |
Laser |
|
Y-119 |
10.5*86 |
23*34 |
Laser |
|
Y-133 |
10*66 |
16*28 |
Laser |
|
Y-186 |
10.5*86 |
20.5*34 |
Laser |
|
Y-189 |
10.5*86 |
20.5*34 |
Laser |
How to cooperate with us?
Send Us The Logo
We kindly request that you provide us with the detailed requirements of the bolt seals you need, including name,logo,serial number,barcode/QR code.

Draft Design
After checking your detailed requirements, our factory experienced designer will do many samples printing with your company logo, serial number, bar code or QR code for your reference first.

Machining And Production
We start to process bolt seals, involving raw material preparing, injection, assembly, inspection, print marking, and packing.

Professional Shipping
If you have own agents in China, we may send the goods to them, what you need to do just provide us with their contact information. Our cooperated freight forwarder can also arrange the delivery if needed.
What are bolt seals used for?
Bolt security seals are very durable and intended for high security applications, such as: Shipping containers. Trucks and trailers. Rail cars.
What is the difference between a bolt seal and a regular seal?
A bolt seal is more compact and can be cut off with standard bolt cutters or rotary cutter or portable saw. Cable seals are harder to cut because they require a sharp bypass cutter to remove. These are not as common and often not readily available to many truckers, so users prefer the solid bolt type seal.
Why are security seals important?
In courier services, security seals are essential for tracking packages, deterring theft, and ensuring that deliveries reach their intended recipients without tampering. By providing a visible deterrent and a clear indication of tampering, security seals help to instill trust and confidence in customers and clients.
What is the difference between cable seal and bolt seal?
A bolt seal is more compact and can be cut off with standard bolt cutters or rotary cutter or portable saw. Cable seals are harder to cut because they require a sharp bypass cutter to remove. These are not as common and often not readily available to many truckers, so users prefer the solid bolt type seal.
What are the different types of security seals?
Classification of seals is determined according to different purposes, security seals are mainly divided into five types: plastic seals, metal seals, cable seals, bolt seals (container seal) and metric seals.
What is the purpose of a container seal?
A container seal is a tamper-evident security seal that provides a barrier on heavy-duty entry points. Container seals are made to withstand harsh weather conditions and safeguard the container on its journey. Each seal has a unique identification number, and can only be broken once.
What is the difference between a bolt seal and a regular seal?
A bolt seal is more compact and can be cut off with standard bolt cutters or rotary cutter or portable saw. Cable seals are harder to cut because they require a sharp bypass cutter to remove. These are not as common and often not readily available to many truckers, so users prefer the solid bolt type seal.
What are the different types of container seals?
There are two primary types of shipping container seals indicative and barrier. Indicative seals demonstrate if the item being sealed has been tampered with. They can easily be broken since their function is to demonstrate entry, not deter it. The use of stronger seals, known as barrier seals, is becoming more common.
FAQ
Q: Are you a manufacturer or a trading company?
Q: Where is your factory?
Q: Why customers choose Yoseal Seals?
Secondly, we have a variety of products mainly including container bolt seals, cable seals, plastic seals, padlock seals, meter seals, and so on.
Thirdly, our one -stop seal solutions will offer comprehensive service from design, tooling punching and injection. The overall process will make the schedule shorter and quality stable.
Lastly, our price are competitive.
Q: Why choose us ?
Quality Controlled. The company is considering.”Quality First, Service First"
Special Customized At the same time, we provide customizing service, if our product can't meet your requests, we also can specially customize the products for you as per your samples, drawings, etc.
Q: How does your factory do regarding quality control?
Q: How can we get the samples?
Q: How can you send the samples?
Q: Do you provide samples? is it free or extra ?
Q: Could you offer samples?
Q: How long is your delivery time?
Q: What's your delivery time?
Q: What's the lead time?
Q: What's lead time for bulk order?
Q: What’s your payment term?
Q: What is your terms of payment?
Q: What's the price terms?
Q: How can you guarantee the quality?
2. We have IQC, IPQC, and 100% inspection for each seal.
Q: What is your service time?
Q: What if products have some quality problems?
Q: What services can we provide?
Accepted Payment Currency: USD, CNY;
Accepted Payment Type: T/T, L/C, Credit Card, PayPal, Western Union
Language Spoken: English, Chinese
Q: Has Yoseals got any certification?
Q: What certificate do you have?
Q: Which bolt seal passed ISO 17712 and C-TPAT?
Q: Could you print our company logo on nameplate and package?
Q: Do you accept custom design on size?
Q: Can you do customized products?
Q: Can we print our logos and barcode?
Q: What colors are available for your seals? Do you accept custom colors?
Q: How to send the goods?
Q: Can you do my own style?
Q: What is barrier seal used on?
Q: What's your MOQ?
Q: MOQ and Delivery time?
Jiashan Yoseal Smart Technology Co., Ltd is specialized in producing security seals, with over 11 years of industry leadership experience. Yoseal can offer professional customized service for each customer. Relying on its own powerful technology, professional team, good relationship and accurate positioning, Yoseal achieved rapid growth and stable growth of its business worldwide in a very short period of time.
Yoseal has been committed to providing high-end products for the global industrial market. Our products involve many industries such as food, banks/Cash in Transit, Chemicals/ Pharmaceuticals, Utilities, Airlines, Post/Courier services, Specials/Customized Solutions, Transport. And our service are all over the world, for example: USA, Europe, South America, Middle East, Aisa etc. Most of the High security seals & container seals are ISO/PAS 17712:2013 certified by international norm ISO/IEC17025 lab.
Yoseal factory has a complete production line, so that we can control the cost and quality more accurately. We always insist on using raw plastic material, doing 100% quality inspection for all seals. And have good after-seal service.
Over the years, Yoseal has been focused on the development and the needs of customers, in the form of a constantly changing market, firmly to improve our products and services, and strive to give customers find the most suitable for their own characteristics of product solutions, help customers to realize the goal of project cost of shorten project time saving, let the customer can keep their own advantages and sustainable development.
As one of the most professional container bolt seal manufacturers and suppliers in China, we're featured by high quality customized products made in China. If you're going to wholesale cheap container bolt seal in stock, welcome to get free sample from our factory.
Container Seal Lock, bolt security seal, high security container seals









