Custom Briefcase Bags Manufacturer — The Material Quality and Hardware Precision That High-End Business Channels Require

Premium microfiber leather with batch colour consistency managed under standardised light source. Hardware tested to QB/T 3826 등급 1 — zero surface corrosion. Structured, rolling, and portfolio briefcase forms available. Kingsons manufactures briefcases for the brands that sell into the high-end business channel — where the material and the hardware are the product.

Briefcase Products — Premium Leather, Hardware Precision

Why Our Briefcase Succeeds in the Premium Market

Batch Colour Consistency

Batch Colour Consistency

Department store buyers, corporate gifting procurement teams, and high-end e-commerce channel managers evaluate briefcase suppliers on two material criteria: does the leather look and feel right, and does it look the same across a 500-unit order?

Surface Quality: 킹슨스’ microfiber leather delivers leather-grade surface texture, hand feel, and visual depth. Surface quality is assessed against an approved standard sample at every production run.
Batch Colour Control: Every material batch is colour-checked under D65 standard illumination. Batches with deviation above tolerance are rejected before cutting begins.
Waterproof Performance: Premium microfiber leather’s water resistance verified per batch. DWR surface treatment available for formal waterproof claim documentation.
Hardware Precision

Hardware Precision

Briefcase hardware — clasps, buckles, zipper pulls, handle attachments, combination locks — is the product’s most visible quality signal at point of sale. Beautiful leather with mediocre hardware fails the retail buyer’s desk inspection.

Salt Spray Testing to QB/T 3826 등급 1: All metal hardware tested in salt spray chamber. Pass threshold: zero visible surface corrosion after 24–72 hours exposure. Hardware that does not achieve Grade 1 is rejected.
Custom Hardware Finishing: Antique brass, polished silver, matte black, rose gold plating available. Custom brand-stamped hardware with logo pressed into zip pull or clasp body.

Materials for Briefcase Manufacturing

재료Properties최고의 대상
Premium Microfiber LeatherLeather-grade surface; waterproof; batch colour managedExecutive and corporate gifting lines
Ballistic Nylon (1050D / 1680D)Maximum abrasion resistance; military-gradePremium soft-shell rolling briefcase
Cordura® Nylon (1000D)Superior abrasion; professional aestheticPremium business-functional briefcase
ABS / PC Hard ShellImpact-resistant; lightweightRolling briefcase hard-shell
RPET 재활용 폴리에스테르GRS-certified; professional finishesSustainability-positioned business brands

Customisation Options

사양영역사용 가능한 옵션
Product formStructured / rolling / portfolio
재료Full range above
Hardware finishAntique brass / polished silver / matte black / rose gold
Hardware brandingLogo-stamped zip pulls, clasps, and handle attachments
LockCombination lock / TSA lock / key lock — to brief
Laptop compartment13″ / 15.6″ / 17″ — suspended, padded
색상명명된 라이브러리 또는 사용자 정의 CMF 개발; batch consistency managed
LogoLaser engraving, hot press, debossed leather patch, 금속 배지
지속 가능성GRS 인증 RPET; 친환경 포장
규정 준수도달하다, RoHS 규제, hardware corrosion test reports per batch
포장Dust bag; 브랜드 상자; FSC-certified tissue; FBA 규격 상자

품질 관리 표준

시험장비기준통과 임계값
Handle load진동 충격 기계QB/T 2920350 cycles at 7KG — no breakage
솔기 인장 강도인장 시험기QB/T 1619100±10mm/min에서 최소 800N
Zipper cycles — nylon지퍼 왕복 시험기QB/T 21711,000 cycles — no tooth loss
Zipper cycles — metal지퍼 왕복 시험기QB/T 2171500 cycles — no tooth loss
하드웨어 부식염수분무실QB/T 3826등급 1 0% 표면 부식
색상 견뢰도마찰탈색시험기GB/T 3920변색 없음 - 건조 및 습함
Batch colour matchingStandard light source boxCMF specWithin approved tolerance before cutting
Climate stability항온항습실내부 프로토콜No deformation or surface degradation
Quality Control Test 1
Handle load

Handle load

장비: 진동 충격 기계
기준: QB/T 2920
통과하다: 350 cycles at 7KG — no breakage
Quality Control Test 2
솔기 인장 강도

솔기 인장 강도

장비: 인장 시험기
기준: QB/T 1619
통과하다: 100±10mm/min에서 최소 800N
Quality Control Test 3
Zipper cycles — nylon

Zipper cycles — nylon

장비: 지퍼 왕복 시험기
기준: QB/T 2171
통과하다: 1,000 cycles — no tooth loss
Quality Control Test 4
Zipper cycles — metal

Zipper cycles — metal

장비: 지퍼 왕복 시험기
기준: QB/T 2171
통과하다: 500 cycles — no tooth loss
Quality Control Test 5
하드웨어 부식

하드웨어 부식

장비: 염수분무실
기준: QB/T 3826
통과하다: 등급 1 0% 표면 부식
Quality Control Test 6
색상 견뢰도

색상 견뢰도

장비: 마찰탈색시험기
기준: GB/T 3920
통과하다: 변색 없음 - 건조 및 습함
Quality Control Test 7
Batch colour matching

Batch colour matching

장비: Standard light source box
기준: CMF spec
통과하다: Within approved tolerance before cutting
Quality Control Test 8
Climate stability

Climate stability

장비: 항온항습실
기준: 내부 프로토콜
통과하다: No deformation or surface degradation

눈에 띄는 가방 브랜드를 구축할 준비가 되었습니다?

29 수년간의 제조 경험. 80 귀하의 브리핑을 작업할 준비가 된 엔지니어. 500+ 라이센스가 가능한 특허 기술. 다음 제품 출시는 여기에서 시작됩니다.

  • 완전한 OEM/ODM 기능 - 개념부터 완제품까지
  • 액세스 500+ 특허받은 기능: 도난 방지, 스마트 충전, 인체공학적 지원, 에코 소재
  • ISO 9001, GRS, BSCI 인증 — 감사 준비
  • 약속된 일정을 갖춘 투명한 5단계 프로세스
  • 전 세계 브랜드의 신뢰를 받고 있습니다. 100+ 국가 — 월마트 포함

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