What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What are the payment terms?

We accept LC, T/T, and D/P as terms of payment.

Can the width be customized?

Yes, the width can be customized within the range of 5-10cm.

Insulating Electrical Cotton Binding Twill Tape for Transformer Winding

Name: Insulating Electrical Cotton Binding Twill Tape for Transformer Winding
Brand: Qinhuangdao Tongyu Building Material Co., Ltd.
SKU: 2044289592

Hebei, ChinaQinhuangdao Tongyu Building Material Co., Ltd.

US$0.50-0.80

2,000 Rolls

Sample price:US$10.00/piece.Request sample

Product profile

Certification

CCC, CE

Feature

Insulation, Heat-Resistant

Weave Type

Plain Woven

Model NO.

E-Glass

Fiberglass Type

E-Glass

Alkali Content

Alkali Free

Width

5-10cm

Transport Package

Woven Bag

Specification

80-200G/M2

Trademark

Origin

China

HS Code

7019699090

Production Capacity

500000

Key features

Alkali-Free E-Glass: Made from high-quality E-glass fiber with zero alkali content for superior durability.

Heat Resistant: Maintains stability without expanding or shrinking under temperature changes.

Versatile Repair: Ideal for concrete, wood, metal, and fiberglass surfaces in cars, boats, and pools.

No Fray Edges: Features a selvage edge design to prevent fraying during winding and repair work.

Resin Compatible: Works perfectly with epoxy, polyester, and vinyl ester resins for waterproof repairs.

Certified Quality: Product holds CCC and CE certifications ensuring safety and compliance standards.

Custom Width: Available in custom widths ranging from 5cm to 10cm to fit specific needs.

High Strength: Reinforced with glass filaments and polypropylene film for super strong repairs.

Company profile

Qinhuangdao Tongyu Building Material Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-01-01Nearest Port: TIANJIN, QINGDAOAverage Response Time: ≤2.74hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryQinhuangdao Tongyu Building Material Co., Ltd. is a China-based limited company in Qinhuangdao, Hebei, identified as both a trading company and manufacturer/factory. Its stated product scope centers on fiberglass and related building and thermal-insulation materials, including fiberglass mesh, roving, yarn, woven fabric, and PVC products. The supplier states that it provides advanced technology, energy-saving solutions, and after-sales service, but these claims are not supported by certifications or detailed service evidence. Product records describe new fiberglass roving and mechanically bonded fiberglass mesh, with Vietnam-related trade records and one named buyer. A stated off-peak lead time is within 15 working days, and the supplier exports to South America, Eastern Europe, and the Middle East. Evidence is insufficient to confirm financial strength, innovation performance, customization capability, or formal certifications.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, with a limited-company structure. Its listed products and description cover fiberglass materials, insulation products, plastic products, and related building materials.

After-Sales capabilityThe company states that it provides excellent or perfect after-sales service and has formed a complete service system for its energy-saving and environmental-protection projects. However, no service staffing, process, response-time, warranty, or case evidence is provided.

Production capacityThe supplier is identified as a manufacturer/factory and lists a broad fiberglass and building-material product range. Trade records describe fiberglass roving and mechanically bonded fiberglass mesh with specific dimensions and packaging, while an off-peak lead time of within 15 working days is stated; capacity, equipment, production volume, and quality controls remain undocumented.

Client casesThe supplier lists export markets in South America, Eastern Europe, and the Middle East, and the trade records identify Vietnam and one associated buyer, CÔNG TY TNHH VẬT TƯ NGÀNH ĐÁ QUỲNH ANH. The evidence shows some buyer and market activity but does not provide project details, order scale, performance outcomes, or independently verified customer references.

Product Q&A

Q:Is this tape adhesive-backed?

No, the fiberglass cloth tape is not adhesive-backed. It must be used with epoxy, polyester, or vinyl ester resin.

Q:What materials can this tape repair?

It repairs multiple surfaces including concrete, wood, fiberglass, and metal. It is suitable for cars, boats, tubs, showers, sinks, pools, and hot tubs.

Q:Does the tape expand or shrink with temperature?

No, the tape is manufactured with E-glass and does not expand or shrink with temperature changes.

Q:What certifications does the product have?

The product has CCC and CE certifications.

Q:What is the alkali content of the glass fiber?

The product is Alkali Free, made from Non-Alkali E-Glass Woven Fiberglass tape.