Performance Verification – Oil Absorption Test
Watch our 100% recycled T‑shirt rags absorb heavy oil faster than ordinary shop towels. Common IMPA codes available. Metal-detected.
Watch our 100% recycled T‑shirt rags absorb heavy oil faster than ordinary shop towels. Common IMPA codes available. Metal-detected.
| Grade | Best For | Main Advantage | Buyer Type |
|---|---|---|---|
| Grade A White T-Shirt Knit Rags | Cleaner industrial wiping, stain visibility, marine supply | Clean appearance and consistent quality | Ship chandlers, distributors, MRO buyers |
| Grade B White T-Shirt Knit Rags | General wiping with lower cost | Balance between white appearance and cost | Industrial distributors |
| Light Color Mixed T-Shirt Knit Rags | Daily workshop wiping, coolant cleanup | Versatile and economical | Factories, garages, maintenance teams |
| Dark Color T-Shirt Knit Rags | Heavy oil, grease, dirty machinery | Hides stains and controls cost | Engine rooms, repair shops, heavy industry |
| Printed White T-Shirt Knit Rags | General industrial wiping | Lower cost than pure white | Bulk buyers |
| Printed Mixed Color Rags | Lowest-cost general cleaning | Economical for dirty jobs | High-volume users |
Key details for T-Shirt Knit Rags – built for heavy oil and everyday cleanup.
| Material | 100% Recycled Cotton (post‑consumer T‑shirts) |
| Size | Irregular pieces (approx. 30x50cm); custom cutting available |
| Linting Level | White: Low‑Lint (precision cleaning) / Light: Moderate (general cleaning) / Dark: Moderate (heavy‑duty cleaning) |
| Metal Detection | 100% metal‑detected |
| Contaminant‑Free | No buttons, zippers, or hard objects |
| Sanitization | Multi‑stage sanitization process completed |
| Packaging Options | Compressed bales: 10kg, 20kg, 25kg | Boxes/bags: 1kg, 5kg | Private label available (0.5kg–400kg+) |
| MOQ | 1 metric ton (standard grades); contact for custom MOQ |
| IMPA Codes | White: 232907 / Light: 232908 / Dark: 232909 |
| Color Grades | White (Grade A Premium), Light Color (Versatile), Dark Color (Economy) |
Knit cotton absorbs heavy oil and grease faster than flat weave. Common IMPA codes available (232907). Metal-detected.
Lower cost than virgin cotton wipers. Ideal for high-volume, heavy-duty tasks.
Withstands tough jobs and repeated use. Outperforms disposable alternatives.
Made from post-consumer T-shirts. Reduce waste without sacrificing performance.
T-shirt knit rags are widely used for oil wiping, grease cleanup, machine maintenance, mechanic shop cleaning, marine maintenance, metalworking, and general industrial wiping. Choose the right grade based on cleanliness requirement, stain visibility, color tolerance, and cost target.
T-shirt knit rags for engine room oil wiping, deck maintenance, vessel repair cleaning, and ship chandler supply.
Soft cotton T-shirt shop rags for engine cleaning, mechanic work, oil wiping, grease cleanup, and daily repair shop maintenance.
T-shirt knit rags for machine wiping, equipment maintenance, part cleaning, and general factory workshop cleanup.
Cotton T-shirt rags for CNC machine wiping, coolant cleanup, oily bench cleaning, and metalworking tool maintenance.
Soft cotton T-shirt rags for wiping oil, grease, and residue from pipeline valves, pumps, tools, and refinery equipment.
| Application | Common Wiping Tasks | Recommended T-Shirt Rag Grades | Why |
|---|---|---|---|
| Marine & Shipping | Engine room oil wiping, deck maintenance, vessel repair, ship chandler supply | Grade A White, Grade B White, Light Color, Dark Color | White grades support visibility and marine purchasing references; dark and light grades support daily maintenance and cost control |
| Automotive Repair | Engine cleaning, mechanic shop wiping, grease cleanup, tool cleaning | Grade B White, Light Color, Dark Color, Printed Mixed Color | Soft cotton knit fabric works well for daily repair shop wiping, with grade options for cost and stain hiding |
| Mechanical Manufacturing | Machine wiping, part cleaning, equipment maintenance, workshop cleanup | Grade B White, Light Color, Dark Color | Suitable for machine surfaces, tools, parts, and high-volume workshop maintenance |
| Metalworking | CNC machine wiping, coolant cleanup, oily bench cleaning, tool wipe-down | Light Color, Dark Color, Printed Mixed Color | Darker or mixed grades help control cost and hide stains in oily metalworking environments |
| Oil & Gas | Pipeline valve wiping, pump cleaning, greasy equipment maintenance | Dark Color, Printed Mixed Color, Grade B White | Dark and printed grades suit dirty jobs; white grades can be used when residue visibility matters |
T-Shirt Knit Rags are soft cotton knit wiping rags used for oil wiping, grease cleanup, mechanic shop cleaning, machine wiping, marine maintenance, tool cleaning, workshop cleanup, and general industrial wiping. Their soft knit texture makes them suitable for wiping tools, machinery, engines, parts, and workshop surfaces.
Choose the grade based on appearance, stain visibility, wiping task, and cost target. Grade A White T-Shirt Knit Rags are best when buyers need the cleanest white appearance. Grade B White T-Shirt Knit Rags offer white appearance at better cost. Light Color T-Shirt Knit Rags balance appearance and cost. Dark Color T-Shirt Knit Rags are better for dirty jobs and stain hiding. Printed grades are suitable when printed areas and color variation are acceptable.
Grade A White T-Shirt Knit Rags have the cleanest white appearance, better whiteness, and fewer cosmetic imperfections. Grade B White T-Shirt Knit Rags are still white cotton knit rags, but may include slight shade variation or minor fabric marks, making them more cost-effective for general industrial wiping, marine maintenance, and mechanic shop use.
For marine maintenance and ship chandler supply, white grades are commonly selected when appearance, residue visibility, or purchasing references matter. Grade A White and Grade B White T-Shirt Knit Rags can support common IMPA 232907 requests. Light Color T-Shirt Knit Rags can support common IMPA 232908 requests, while Dark Color T-Shirt Knit Rags can support common IMPA 232909 requests. Final requirements may vary by ship chandler catalog, buyer specification, or vessel procurement system.
White T-Shirt Knit Rags are preferred when cleaner appearance and residue visibility matter. Light Color T-Shirt Knit Rags offer a balance between appearance and cost. Dark Color T-Shirt Knit Rags are more suitable for dirty jobs because they help hide oil, grease, and stains. Printed White T-Shirt Knit Rags and Printed Mixed Color T-Shirt Knit Rags are economical options when printed logos, graphics, or color variation are acceptable.
No. Recycled T-shirt knit rags are designed for general industrial wiping, oil wiping, grease cleanup, and shop cleaning. They should not be used for cleanroom wiping, precision low-lint wiping, or critical surface preparation unless a separate qualified product is specified. For smoother, lower-lint surface wiping, Sheeting Rags or selected New Cotton Wipers may be more suitable.
Yes. Samples are recommended before bulk ordering so buyers can confirm color, grade, absorbency, softness, lint level, cut size, print tolerance, packaging, and any special processing requirements. For marine buyers, samples also help confirm whether the selected grade matches the required IMPA reference, catalog description, or vessel procurement requirement.
Choose the right T-shirt knit rag grade based on color, cleanliness, stain visibility, oil wiping needs, marine purchasing reference, and cost target.

Premium white cotton T-shirt knit rags for the cleanest appearance, better whiteness, residue visibility, and higher-grade marine or industrial wiping performance.
View Grade A White T-Shirt Knit Rags →
Cost-effective white cotton knit rags for marine maintenance, mechanic shops, machine wiping, oil and grease cleanup, and bulk industrial use.
View Grade B White T-Shirt Knit Rags →
Light color cotton T-shirt knit rags for a practical balance between cleaner appearance, absorbency, and cost for general industrial wiping and marine maintenance.
View Light Color T-Shirt Knit Rags →
Economical dark color cotton knit rags for dirty jobs, stain hiding, mechanic shops, shipyards, oil and grease wiping, metalworking cleanup, and high-volume maintenance.
View Dark Color T-Shirt Knit Rags →
White-base printed cotton knit rags for buyers who want a lighter appearance at better cost and can accept printed logos, graphics, or patterns during general wiping tasks.
View Printed White T-Shirt Knit Rags →
Economical printed mixed color cotton knit rags for bulk shop rag programs, dirty jobs, mechanic shops, shipyard wiping, oil and grease cleanup, and cost-sensitive industrial use.
View Printed Mixed Color T-Shirt Knit Rags →