What is the inner diameter range?

The inner diameter ranges from 0.5mm to 70mm.

High Temperature Filtration Material Quartz Fiber Knitted Sleeve

Name: High Temperature Filtration Material Quartz Fiber Knitted Sleeve
Brand: Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.
SKU: 823998875

Guangdong, ChinaShenzhen Sunbow Insulation Materials MFG. Co., Ltd.

US$0.05-9.99

1,000 Meters

Sample price:US$1.00/meter.Request sample

Product profile

Customization

Available

Application

Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate

Color

White

Model NO.

SB-TGS-1050

Material

Fiberglass

Maximum Voltage

<10KV

Thermal Rating

250 250

Fire Resistance

UL VW-1

Working Temperature

1050 Degree

Thermal Endurance

No Indication of Crack

Coated

Quartz Fiber

ID

0.5~70mm

Type

Insulation Sleeve & Tube

Chemistry

Organic Insulation

Classification

Organic Insulating Material

Certification

ISO9001, Ts16949

Brand

Sunbow

Transport Package

Carton

Specification

100M/ROLL

Trademark

SUNBOW

Origin

China

HS Code

7019909090

Production Capacity

100million/Year

Key features

Superior Insulation: Best dielectric constant and loss factor among mineral fibers for electrical safety.

Wide Size Range: Inner diameter available from 0.5mm to 70mm to fit various applications.

Chemical & Flame Resistant: Resists chemicals, flames, and protects against molten iron splashes and sparks.

Certified Quality: ISO9001, IATF16949, UL, REACH, ROHS certified for global compliance.

Fast Delivery: Off-season lead time within 15 workdays; peak season within one month.

Free Samples: Free samples provided for evaluation before bulk order placement.

2-Year Warranty: Comprehensive 2 years quality guarantee with prompt technical support.

Company profile

Shenzhen Sunbow Insulation Materials MFG. Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2008-04-01Nearest Port: shenzhen, guangzhou, hongkongAverage Response Time: ≤3.16hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryShenzhen Sunbow Insulation Materials MFG. Co., Ltd. is identified as a China-based manufacturer/factory in Shenzhen, Guangdong, specializing in insulation sleeves and tubing. Its stated product range includes fiberglass, silicone, PVC, PTFE, PET expandable, heat-shrink, corrugated, and related cable protection products. The supplier reports production quantities for several tubing and sleeving categories, exports representing 71%–90% of total sales, self-operated import/export rights, and export activity beginning in 2008. The company states that it was established in 2003, holds over 60 patents, and has received multiple high-tech enterprise certifications. Trade records provided show limited documented transactions, all associated with one buyer in the Philippines. Evidence is insufficient to assess after-sales service, customization capability, or financial credibility without using monetary information.

Supplier typeThe supplier is explicitly described as a manufacturer/factory and limited company located in Shenzhen, Guangdong, China. Its stated operations cover R&D, manufacturing, and sales of insulation sleeves, supporting classification as a direct industrial manufacturer rather than only a trading intermediary.

CertificationsThe company states that it has received multiple high-tech enterprise certifications. However, the specific certification names, issuing bodies, validity periods, and supporting documentation are not provided.

R&D capabilityThe supplier reports an R&D function, more than 60 patents, and multiple high-tech enterprise certifications. These are explicit indicators of innovation activity, although no patent subjects, dates, ownership verification, or product-development outcomes are supplied.

Production capacityThe supplier reports annual output of 10 million meters of silicone rubber tubing and 20 million meters each of fiberglass sleeving, PET expandable sleeving, heat-shrink tubing, and PVC tubing. Its broad product portfolio, factory classification, manufacturing background since 2003, and self-operated export capability support a substantial production-capability assessment.

Client casesThe provided trade records associate the supplier with Associated Wire Corporation of the United States and show three documented product transactions, while the supplier reports exports to a broad range of global markets. The evidence demonstrates at least one identifiable buyer relationship, but the limited transaction records do not establish a broad or deeply verified customer portfolio.