Rubber Scrapers

STR-21-1 Tire Repair Scraper for Inner Liner Preparation

The STR-21-1 tire repair scraper is the green-handle reference in AUTOWIN's rubber scraper series. It is listed for pre-buff inner-liner cleaning, helping buyers identify the preparation tool they need before selecting quantities for workshop replenishment or a distributor's tire repair tools assortment.

Key Specifications

Part No. STR-21-1
Product Type Tire Repair Rubber Scraper
Primary Use pre-buff inner-liner cleaning and preparation
Ideal For tire shops, automotive tool distributors and service centers
Supply Support OEM/ODM development for B2B orders
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Overview

Use STR-21-1 as the ordering reference when sourcing a tire inner liner scraper for the preparation stage of a repair workflow. The series catalogue identifies STR-21/1 as the green-handle option and lists its application as pre-buff inner-liner cleaning. This is a preparation hand tool; its name should not be used to imply a powered cutting or buffing function.

When replacing an existing scraper, compare the working-edge shape, the space available inside the tire and the way the tool is held against the preparation area. These details help the buyer assess a sample before adding it to a workshop kit. The published record does not state an overall length, blade width or edge material, so those dimensions should be agreed against a drawing or physical sample.

Keep scraper selection separate from repair-material approval. The scraper prepares a surface within the specified workflow; it does not determine whether a tire is repairable or replace the repair-unit manufacturer's instructions. A tire patch stitcher serves a different purpose later in the repair process and should be identified separately on a tool list.

For distributor supply, list STR-21-1 and its quantity as a separate line item. Record the approved profile and packaging unit with the product reference for subsequent replenishment. If comparing handle options, use the individual model numbers instead of assuming that colour alone establishes identical dimensions or performance.
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Purpose-Built Design

Designed for practical and reliable performance in real-world applications.

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Consistent Quality

Controlled manufacturing processes help maintain consistent product quality.

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Quality Inspected

Key specifications and workmanship are carefully checked before shipment.

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OEM & ODM Support

Custom specifications, branding, packaging, and product solutions are available.

Key Specifications

  • Product performance metricProduct Type: Tire Repair Rubber Scraper
  • Product performance metricPrimary Application: pre-buff inner-liner cleaning and preparation
  • For pre-buff cleaning of the tire inner liner
  • Use within the preparation sequence specified by the selected tire-repair system
  • Compare working-edge profile, reach and the approved sample before ordering
  • Suited to tire shops, automotive tool distributors and service centers
  • OEM/ODM development support for B2B sourcing programs

Model & Specifications

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Model specifications and quotation quantity
Model / SKUSpecificationsQuantity (pcs)
STR-21-1
Product Type
Tire Repair Rubber Scraper
Primary Use
pre-buff inner-liner cleaning and preparation
Ideal For
tire shops, automotive tool distributors and service centers
No models selectedSelect the product above to build your inquiry.

Technical Specifications

STR-21-1 Tire Repair Scraper for Inner Liner Preparation — Technical Specifications
SpecificationDetails
Part Number STR-21-1
Quality Management ISO 9001:2015 quality management system
Selection Criteria Working-edge profile, reach and handling arrangement for the intended preparation area
Customization Support Product development from customer drawings or samples
After-Sales Support Technical and quality-related follow-up for B2B orders
Selection Note Confirm working-edge geometry, tool dimensions and the intended inner-liner preparation procedure

Product FAQs

Where does STR-21-1 fit in a tire repair tool assortment?

The catalogue lists STR-21/1 for pre-buff inner-liner cleaning. It is a hand scraper for the preparation stage, rather than a powered buffer or a patch-installation roller.

How can I identify the STR-21-1 catalogue option?

The parent series lists STR-21/1 with a green handle. Use the complete model reference together with the approved sample; the listing does not provide measured blade or overall dimensions.

What should be compared when replacing an existing inner-liner scraper?

Compare the working-edge profile, reach and handling arrangement against the intended preparation area. Review the other tire repair scraper models when building a mixed workshop assortment.

Does this scraper perform the same task as a tire patch stitcher?

No. A scraper is listed for surface preparation; a tire patch stitcher or roller works over a compatible repair unit during installation. Keep the two tools separate in the purchasing specification.

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    STR-21-1 Tire Repair Scraper for Inner Liner Preparation

    STR-21-1 Tire Repair Scraper for Inner Liner Preparation