Which industries do you serve?
SUNBOW products are widely used in automotive wiring, EV battery packs, home appliances, rail transit, and industrial equipment requiring electrical insulation and mechanical protection.
Frequently Asked Questions
Answers to common questions about SUNBOW insulation materials, RFQ and datasheet support. If you need more detail, please contact us via the RFQ form.
Do you provide datasheets and custom sizes?
Datasheets are available for standard SKUs. Custom wall thickness, color, flame rating or cut lengths can be evaluated per project requirements.
How can I request a quote or samples?
Use the Contact / RFQ form on this website with part number, quantity and application conditions. Our sales team typically replies within one business day.
What does SUNBOW manufacture?
Shenzhen Sunbow Insulation Materials MFG. Co., Ltd. designs and manufactures heat-shrink tubing, silicone tubing, fiberglass sleeves and related insulation products for automotive, new energy, electronics and industrial wire harness applications.
