Materials & application
Specify the workpiece, residue, moisture, cleaning agents and operating temperature. Material suitability depends on the actual contact conditions.
- Brush Diameter
- Brush Length
- Overall Length
- Stem Diameter

Series model SQ-TB-019
Compare micro tube cleaning brushes with loop end by brush diameter, brush length, overall length. Select a dimensional reference or send your drawing.
Available construction and materials are reviewed against your requirements.
Specification & selection
Choose a reference configuration to start your quotation. Materials, interfaces and final manufacturing dimensions are agreed for your order.
Swipe across the table to view all parameters.
| Shengquan model | Brush Diameter | Brush Length | Overall Length | Stem Diameter | Filament Diameter | Variant | Enquiry |
|---|---|---|---|---|---|---|---|
| SQ-TB-019-001 | .031 | 1/2"≈ 12.7 mm | 4"≈ 101.6 mm | .022"≈ 0.5588 mm | .003 | Stainless Wire / Galvanized Stem | Select |
| SQ-TB-019-002 | .031 | 1/2"≈ 12.7 mm | 4"≈ 101.6 mm | .022"≈ 0.5588 mm | .003 | Stainless Steel | Select |
| SQ-TB-019-003 | .031 | 1/2"≈ 12.7 mm | 4"≈ 101.6 mm | .022"≈ 0.5588 mm | .003 | Brass | Select |
| SQ-TB-019-004 | .031 | 1/2"≈ 12.7 mm | 4"≈ 101.6 mm | .022"≈ 0.5588 mm | .003 | Nylon | Select |
| SQ-TB-019-005 | .063 | 1/2"≈ 12.7 mm | 4"≈ 101.6 mm | .032"≈ 0.8128 mm | .003 | Stainless Wire / Galvanized Stem | Select |
| SQ-TB-019-006 | .063 | 1/2"≈ 12.7 mm | 4"≈ 101.6 mm | .032"≈ 0.8128 mm | .003 | Stainless Steel | Select |
| SQ-TB-019-007 | .063 | 1/2"≈ 12.7 mm | 4"≈ 101.6 mm | .032"≈ 0.8128 mm | .003 | Brass | Select |
| SQ-TB-019-008 | .063 | 1/2"≈ 12.7 mm | 4"≈ 101.6 mm | .032"≈ 0.8128 mm | .003 | Nylon | Select |
| SQ-TB-019-009 | .094 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .042"≈ 1.0668 mm | .003 | Stainless Wire / Galvanized Stem | Select |
| SQ-TB-019-010 | .094 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .042"≈ 1.0668 mm | .003 | Stainless Steel | Select |
| SQ-TB-019-011 | .094 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .042"≈ 1.0668 mm | .003 | Brass | Select |
| SQ-TB-019-012 | .094 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .042"≈ 1.0668 mm | .003 | Nylon | Select |
| SQ-TB-019-013 | .125 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Stainless Wire / Galvanized Stem | Select |
| SQ-TB-019-014 | .125 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Stainless Steel | Select |
| SQ-TB-019-015 | .125 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Brass | Select |
| SQ-TB-019-016 | .125 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Nylon | Select |
| SQ-TB-019-017 | .156 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Stainless Wire / Galvanized Stem | Select |
| SQ-TB-019-018 | .156 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Stainless Steel | Select |
| SQ-TB-019-019 | .156 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Brass | Select |
| SQ-TB-019-020 | .156 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Nylon | Select |
| SQ-TB-019-021 | .188 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Stainless Wire / Galvanized Stem | Select |
| SQ-TB-019-022 | .188 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Stainless Steel | Select |
| SQ-TB-019-023 | .188 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Brass | Select |
| SQ-TB-019-024 | .188 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Nylon | Select |
| SQ-TB-019-025 | .219 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Stainless Wire / Galvanized Stem | Select |
| SQ-TB-019-026 | .219 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Stainless Steel | Select |
| SQ-TB-019-027 | .219 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Brass | Select |
| SQ-TB-019-028 | .219 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Nylon | Select |
| SQ-TB-019-029 | .250 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Stainless Wire / Galvanized Stem | Select |
| SQ-TB-019-030 | .250 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Stainless Steel | Select |
| SQ-TB-019-031 | .250 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Brass | Select |
| SQ-TB-019-032 | .250 | 3/4"≈ 19.05 mm | 4"≈ 101.6 mm | .062"≈ 1.5748 mm | .003 | Nylon | Select |
Shengquan models identify specific configurations. Include the model in your enquiry; dimensions, materials and operating conditions are confirmed for your order.
Public dimensional data reviewed on 12 September 2026. Reference configurations do not imply branded-product equivalence or affiliation.
Tanis · Original dimensional reference ↗Specification checklist
Send a dimensioned drawing, or clear photos with measurements. Keep overall dimensions separate from the working brush area.
Specify the workpiece, residue, moisture, cleaning agents and operating temperature. Material suitability depends on the actual contact conditions.
Agree critical dimensions, the sample review method, quantity and packing before batch production. Any material documentation or special testing should be specified in the enquiry.
See the manufacturing review process →Your selected brush will be included in the enquiry.