YTOP black Heavy duty industrial swivel brake PU casters wheels

Short Description:

Model No.: 21AH-TPU
We are a professional caster manufacturer specializing in the field of casters for 15 years, and also the pioneer of manganese steel casters. We will wholeheartedly provide the highest quality products and services for all our friends.
The inner core of heavy-duty PU casters is made of imported polypropylene from Taiwan, and the outer material is polyurethane, which has excellent performance such as wear resistance, tear resistance, rebound resistance, and shock absorption. Our casters and bearings are made of Molybdenum disulfide lithium grease, which has excellent wear resistance, compression resistance, adsorption, corrosion resistance, and extremely long service life.
Available in four sizes of 4/5/6/8 inch, with a maximum single wheel load capacity of 410KG

  • Grease: Mokybdenum dioxide grease
  • Brand Name: YTOP
  • Certificate: IS09001,CE RoHS
  • Wave Plate: Manganese steel material
  • Surface Treatment: Plastic Spraying
  • Feature: Superb load-bearing capacity and flexible propulsion
  • Product Detail

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    Product advantages

    1、Our caster bobbins are made of manganese steel, which is a mixture of steel and carbon with impact and wear resistance properties that extend the life of the caster.


    2、Our caster wave plate uses lithium molybdenum disulfide grease, which has strong adsorption, waterproof and high temperature resistance, and can still play a lubricating role in harsh environments.


    3、The surface of our caster bracket adopts the spraying process, the anti-corrosion and anti-rust grade reaches 9, the traditional electroplating grade 5, galvanized only grade 3. Zhuo Ye manganese steel casters are more suitable for use in the harsh environment of wet, acid and alkaline.

    4、Product Detail Show

    Product Specifications

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    Product Specifications3

    Production Process

    Production Process

    Application Scenarios

    Application Scenarios

    Quality Control

    1、Strict material selection and source quality control

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    2、Professional production factory, strictly controlling defect rate

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    3、Continuously updated experimental equipment, including salt spray testing machines, castor walking testing machines, castor impact resistance testing machines, etc

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    4、Dedicated quality control team with 100% manual testing for all products to minimize defect rates

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    5、Certified to ISO9001, CE, and ROSH

    Logistics transportation

    Logistics transportation

    Cooperative Partner


    Customer Testimonials

    Customer Testimonials

    About samples

    1. How to apply for free samples?
    lf the item(you selected) itself have stock with lower value, we can send you some for testing, but we need your comments after tests.

    2. What about the charge of samples?
    lf the item (you selected) itself have no stock or with higher value, usually double its fees.

    3. May l get all refund of samples after place first order?
    Yes. The payment can be deducted from your first order's total amount when you pay.

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