Product

Home

About

Tyre Business of Topson Global Enterprises

We deal with B-Grade Tire from Thailand because it is the country of origin of natural rubber and the quality of tires is better. We are B-Grade Tire supplier from Thailand; we have strict B-Grade Tire quality control system. B-grade tires are cost-effective mid-range products designed for low-speed commercial vehicles, agricultural machinery, and engineering equipment, balancing durability and affordability.
Their unit price is 20%-30% lower than A-grade tires, with extra discounts for bulk purchases. While tread hardness and noise reduction slightly lag behind premium brands, they excel in load-bearing capacity and abrasion resistance, ideal for Passenger Car, small trucks, and similar applications.

https://www.petromaxtyre.com/What-to-Look-for-When-Buying-Used-Tires_279.html

Introduction: Why Used Tires Are Gaining Global Attention

In recent years, used tires have become an increasingly popular option for consumers, wholesalers, and fleet operators worldwide. Rising raw material prices, environmental concerns, and cost pressure in transportation industries have all contributed to the growth of the used tire market.
According to industry research, the global tire recycling and reuse market exceeded USD 7 billion in 2024, with used and re-treaded tires accounting for a significant share, especially in Africa, Southeast
Asia, the Middle East, and parts of Europe. For buyers, used tires can reduce costs by 30–60% compared to new tires, while still offering reliable performance—if selected correctly.
However, not all used tires are created equal. Poor-quality used tires can lead to safety risks, shorter lifespan, and hidden costs.

Understanding the Used Tire Market

1. What Are Used Tires?

Used tires (also known as second-hand tires) are tires that have been previously mounted on vehicles but still retain sufficient tread depth, structural integrity, and usability. Unlike scrap tires, used tires are reusable without retreading.

2. Market Demand and Applications

Used tires are widely used in:

Key Factors to Check When Buying Used Tires

1. Tread Depth: The First Safety Indicator

Tread depth determines traction, braking performance, and water evacuation.

Tire Performance vs Tread Depth

Tread Depth (mm)	Wet Grip Performance	Safety Level
≥ 5 mm	Excellent	High
3–4 mm	Good	Acceptable
2–3 mm	Poor	Risky
AIFD724 m< 2 mm	Very Poor	Unsafe

Tip: Always measure tread depth at multiple points across the tire.

2. Tire Age: DOT Code Matters

Even if tread looks good, rubber degrades over time due to oxidation and UV exposure.

Tire Age	Rubber Elasticity	Failure Risk
0–3 years	Optimal	Low
4–5 years	Acceptable	Moderate
6–7 years	Reduced	High
> 7 years	Brittle	Very High

3. Structural Integrity: Inside and Outside Inspection

Structural damage is often invisible at first glance but can cause blowouts.

Professional suppliers use pressure and balance testing to detect internal weaknesses—something buyers should prioritize

4. Tire Type and Matching Application

Not all used tires are suitable for every vehicle.
Common Used Tire Categories

Tire Type	Typical Application
PCR	Passenger cars
SUV / 4x4]	SUVs and off-road
TBR	Trucks & buses
ATV	Recreational vehicles
Industrial	Forklifts, loaders

Always match:

Compliance and Certification: A Critical Buying Criterion

International Standards to Look For

Quality used tires should comply with relevant international regulations, especially for export markets.

Standard	Applicable Market
DOT	United States
ECE R30 / R54	European Union
SIRIM	Malaysia
GCC	Middle East
SONCAP	Nigeria

Compliance ensures:

Cost vs Value: Understanding True Savings

Used tires are attractive due to lower upfront cost, but value depends on lifespan and performance. Cost Comparison (Average Passenger Car Tire)

Tire Age	Purchase Cost	Estimated Lifespan
New Tire	USD 80–120	50,000 km
Used Tire (Quality)	USD 35–55	25,000–35,000 km
Low-Grade Used	USD 20–30	< 10,000 km

Conclusion: High-quality used tires deliver the best cost-per-kilometer value.
To learn about the purchase price of used tires, please see this article: How Much Are Used Tires? A Complete Guide

Ferrous Scrap

Heavy Melting Steel (HMS)

Ferrous scrap is any discarded or recycled material primarily composed of iron and steel.
Distinguished by its magnetism and durability, ferrous scrap is the most commonly recycled

Ferrous metals are used in a vast range of products, and their scrap is often categorized
based on its source and composition.

Heavy Melting Steel (HMS):

Comes from thick, heavy steel such as beams and industrial equipment from construction and demolition.

Cast Iron Scrap:

Recycled cast iron from automotive parts, machinery, and cookware.

Auto Scrap:

Vehicles that have been salvaged for their steel and iron content.

Industrial/Prompt Scrap:

Leftover metal from manufacturing processes and factory production.

Light Metal Scrap (LMS)

Ferrous light metal scrap” refers to relatively thin or light-gauge steel and iron scrap, such as sheet metal, pipes, and appliance parts, which are magnetic due to their iron content. While less dense than heavier ferrous metals, this type of scrap is highly valuable for recycling due to its widespread use in consumer goods and industrial applications, and its magnetic property allows for easy differentiation from non-ferrous metals

Non-Ferrous Scrap

Aluminium Scraps

Aluminium UBC, or Used Beverage Container, refers to the
high-quality Aluminum scrap collected from recycled drink cans. This post-consumer
material is a highly valuable commodity in the recycling industry due to its purity and
endless recyclability.

Aluminium Extrusion 6063

Aluminium Extrusion 6063 Scrap is a valuable type of commercial Aluminum scrap typically sourced from window frames, door frames, and architectural structures. Its value is primarily determined by its purity and the presence of contaminants like paint, iron, or plastic.

Material composition

The material is based on the 6063 Aluminum alloy, known for its corrosion resistance and good surface finish.

Main elements

Silicon (Si) at 0.20–0.60% and Magnesium (Mg) at 0.45–0.90%.

Contaminants

Iron (Fe) content should be a maximum of 0.35%, with other elements like copper, zinc, and manganese also tightly controlled.

International standards

The Institute of Scrap Recycling Industries (ISRI) specifies grades for Aluminum scrap, and the code for 6063 extrusion scrap is TATA

Aluminium Alloy Wheels

Aluminium alloy wheels are vehicle wheels made from an alloy of aluminium mixed with other metals, like nickel or magnesium. Aluminium alloy wheel scrap, known by the ISRI code “TROMA,” is a valuable, non-ferrous metal widely recycled for its high Aluminum content. The recycling process for Aluminum alloy wheels is highly energy efficient and has significant environmental benefits

Aluminium Casting Scrap

Aluminium casting scrap is waste material from manufacturing processes or discarded products that is melted down and reused, which offers significant economic and environmental benefits. The value of the scrap depends on its purity and alloy composition.

Clean casting scrap:

This is free of contamination like paint, steel, or non-metallic parts. Because it requires minimal processing, it is one of the most valuable grades.

Dirty or mixed casting scrap

This contains non-metallic components like steel bolts or rubber bushings, or has been painted or coated. It must be sorted and cleaned before being recycled, which lowers its value.

Diecast scrap

This is generated specifically from die-casting operations and includes defective products or off-cuts. Its alloy content can vary significantly depending on the industry.

Automotive scrap

A significant source of casting scrap is discarded vehicle parts, such as engine blocks, cylinder heads, and transmission cases.

Aluminium Ingots – A7 Grade

Aluminium A7 ingots are a high-purity, primary Aluminum grade prized for their versatility, quality, and specific chemical composition. The designation “A7” signifies a minimum Aluminum content of 99.7%. The ingots are produced through the smelting and casting of refined alumina derived from bauxite ore.

High purity

A minimum of 99.7% Aluminum content with very low levels of impurities like iron (Fe) and silicon (Si).

Lightweight

Like other Aluminum products, A7 offers a high strength-to-weight ratio, which is crucial for reducing mass in manufacturing applications.

Corrosion resistance

Aluminum naturally forms a protective oxide layer that shields the metal from the elements, ensuring long-term durability.

High thermal and electrical conductivity

These properties make A7 suitable for components requiring efficient heat dissipation or electrical transmission.

Recyclability

Aluminum is highly sustainable and can be recycled repeatedly without a loss in quality, making A7 an environmentally friendly choice.

Malleability and formability

The material can be easily shaped and formed for various manufacturing processes.

Copper Cathode

A copper cathode is a form of high-purity copper produced through the electrolytic refining of copper ore. These large, rectangular plates, with a typical purity of 99.99%, serve as the primary raw material for manufacturing a wide range of copper products.

Production process

The production of copper cathodes involves several stages, which differ depending on the type of copper ore (sulphide or oxide).

Mining and concentration

Copper ore is first extracted from a mine, crushed, and ground into a powder. The copper-containing minerals are then concentrated into a slurry.

For oxide ores (hydrometallurgy):

1) The concentrated ore undergoes leaching, where a weak acid solution dissolves the copper content.
2) The resulting copper-rich solution is then treated in a process called electrowinning. An electric current causes pure copper to deposit onto starter cathode plates, resulting in a high-purity product.

For sulphide ores (pyrometallurgy):

1)The concentrated ore is processed in a smelter at high temperatures to produce blister copper, which is about 99% pure.
2) This blister copper is cast into large anodes and placed in an electrolytic bath.
3) Through electrolytic refining, an electric current moves copper ions from the impure anode to the pure copper starter sheet (the cathode). Impurities settle to the bottom as "anode slime

Stainless Steel Scrap

SS 304

Stainless steel 304 scrap is a valuable, non-magnetic scrap metal that is widely recycled for its high nickel and chromium content. The price fluctuates based on global commodity markets and the scrap’s quality.

Corrosion resistance: Grade 304 is composed of approximately 18% chromium and 8% nickel, which provides excellent resistance to corrosion.

Recyclability: It is 100% recyclable. Recycling stainless steel reduces the need for virgin materials and helps cut down on energy consumption during manufacturing.

High alloy content: The nickel and chromium content are valuable in the scrap metal market and fetch a higher price than common ferrous scrap.

SS 316

Stainless steel 316 scrap is a valuable, non-magnetic scrap metal known for its high corrosion resistance, which is primarily due to its molybdenum content. This makes it more valuable than the more common 304 stainless steel. It can be recycled for use in various industries, including marine, chemical processing, and medical manufacturing.

Composition

316 stainless steel contains 16–18% chromium, 10–14% nickel, and most importantly, 2–3% molybdenum. It is the added molybdenum that sets it apart from grade 304, providing superior resistance to chlorides and other corrosive chemicals.

Higher value

Because of its higher nickel content and the presence of molybdenum, 316 stainless steel scrap fetches a higher price than 304 grade.

Non-magnetic

As an austenitic stainless steel, grade 316 is non-magnetic. You can use a magnet to help confirm its non-magnetic properties, which distinguishes it from lower-value, magnetic stainless-steel grades like 430.

Testing for molybdenum

If you are unsure whether a piece of stainless steel is 304 or 316, you can purchase a molybdenum test kit. The test involves applying a testing solution that reacts with the molybdenum in 316, causing a brown stain to appear. If it is 304, there will be no reaction.

EXCLUSIVE COMMODITIES

Premium Global Products

At Topson Global Group, we specialize in sourcing and supplying premium-quality commodities from trusted manufacturers and processing factories worldwide. Our focus is on consistency, quality, and reliability for our international clients.

Jasmine Thai Rice

Thai Jasmine rice is a long-grain rice variety famous for its distinct floral aroma, soft texture, and slightly sweet flavour. It is a staple of Thai cuisine and an important export crop.

Aroma: The signature fragrance is caused by the compound 2-acetyl-1-pyrroline, which is also found in pandan leaves. It is often described as resembling pandan or popcorn.
Texture: When cooked, the grains are tender and moist with a soft, slightly sticky texture that clings together but is not as sticky as glutinous rice.
Flavour: It has a subtle, nutty, and slightly sweet flavour.
Appearance: Uncooked grains are long and slender. The term "Jasmine" likely refers to the color of the cooked rice, which is white like the jasmine flower, rather than the scent.

White Thai Jasmine rice is a source of carbohydrates, protein, and dietary Fiber. Whole-grain
brown jasmine rice offers additional nutrients and is a richer source of:

Topson Global Group Company sources best quality Thai Jasmine Rice from the
renowned Thai Rice processing factories in Thailand, for export to various countries.

Sugar ICUMSA 45

ICUMSA 45 Sugar is widely recognized as one of the highest-quality sugars available on the market. Known for its exceptional purity and consistent white color, it is a highly refined, granulated sugar suitable for various food and beverage industry uses. ICUMSA Sugar undergoes stringent processing to ensure it meets the highest standards, making it ideal for consumption and industrial applications. Its versatility and quality make it a preferred choice for manufacturers, retailers, and consumers worldwide.
Topson Global Group Company sources best quality Sugar from the renowned sugar factories in Thailand, for export to various countries.

Appearance: A white crystalline solid or powder.
Purity: Contains fewer impurities, especially lower levels of biuret, than agricultural grades. Biuret can be toxic to some plants and interfere with certain industrial reactions.
Solubility: Highly soluble in water.
Nitrogen content: High nitrogen content, typically around 46%.
Hygroscopic: Readily absorbs moisture from the air.