What payment terms are accepted?

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

Does the tape leave any residue?

No, the special design ensures no degumming and no residue is left after removal.

What is the adhesive type?

The adhesive type is hot melt glue, providing high tack for permanent sealing.

Wholesale Cheap Self Adhesive Permanent Seal for Poly Mailers (SJ-HC104)

Name: Wholesale Cheap Self Adhesive Permanent Seal for Poly Mailers (SJ-HC104)
Brand: Yiwu Shuangjia Sealing Adhesive Tape Co., Ltd.
SKU: 692123362

Zhejiang, ChinaYiwu Shuangjia Sealing Adhesive Tape Co., Ltd.

US$35.70-39.20

100 Boxes

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Double-side Tape

Material

Pearlized Film

Model NO.

SJ-HC104

Adhesive

Hot Melt Glue

Waterproof

Not Waterproof

Temperature- Resistance

Normal Temperature

Color

White

Tissue Structure

4 Layers

Protect Film

White Color Pepa Film

Tape Width

10mm

Middle Basic Material

Pet

Setting

Economic

Performance

High Tack

Users

Self Adhesive Bag Manufacturers

Market

North America,United Kingdom

Transport Package

Carton

Specification

500M/Roll

Trademark

Sunjia

Origin

Yiwu China

HS Code

39199090

Production Capacity

6000 Rolls Per Day

Key features

Factory Direct Pricing: Direct contact from factory to customers with no resellers, ensuring origin factory price.

High Tack Performance: Features high tack hot melt glue adhesive for permanent sealing of various mailing bags.

Destructive Seal Design: Destroys mailing bag film upon opening after a few minutes, enhancing security.

Machine Compatible: Thin film structure allows for easy machine cutting and automatic bag sealing.

No Residue Guarantee: Special design ensures no degumming and no residue left on the sealed surface.

Flexible Customization: Offers custom changed sizes and roll lengths up to 5000M per roll.

Versatile Application: Suitable for poly mailers, bubble pouches, cardboard envelopes, and security bags.

Low MOQ Support: Flexible minimum order quantity starting from hundred cartons or even one piece.

Company profile

Importers and ExportersYears of Export ExperienceSelf-brandedPatents Awarded

Yiwu Shuangjia Sealing Adhesive Tape Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Flexible customization CertifiedExport Year: 15 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: >24h CertifiedTerms of Payment: T/T, D/P, LC

AI-Powered supplier vetting

SummaryThe supplier operates a single production line at a stated factory in Yiwu, Zhejiang, with film blowing, coating, slitting, and sealing equipment. It reports annual output of 5 billion boxes of permanent bag sealing tape, 100% finished-product inspection, 15 quality assurance and control inspectors, and flexible customization. However, it has fewer than five experienced R&D engineers, no available SDK, no raw-material traceability, and no valid manufacturing-capacity contract with related subcontractors. Service procedures for supplier assessment, corrective actions, and complaints exist but lack written records. The supplier has inventory capability and 15 years of export experience, but no overseas warehouse, showroom, agent, branch, or offline trade-show participation. Financial data is identified only by year and does not provide sufficient evidence for credibility assessment.

Supplier typeThe supplier has a defined factory location, one production line, manufacturing equipment, and its own quality-control capability, indicating a manufacturer rather than a purely trading entity. However, no valid manufacturing-capacity contract exists with related subcontractors, and no outsourcing SOP is established.

R&D capabilityThe supplier reports fewer than five experienced R&D engineers and no available SDK, which explicitly limits evidence of software-development or advanced R&D capability. It does offer flexible customization, but that alone does not establish strong innovation capability.

Production capacityThe supplier reports one production line, stated film-blowing, coating, slitting, and sealing equipment, and annual output of 5 billion boxes of permanent bag sealing tape. It also reports inventory capability and 100% finished-product inspection, but lacks continuous batch quantity reconciliation and has no valid manufacturing-capacity contract with related subcontractors.

Customization capabilityThe supplier explicitly states that it provides flexible customization and has multiple relevant processing machines, supporting the existence of product customization capability.