Premium microfiber leather with batch colour consistency managed under standardised light source. Hardware tested to QB/T 3826 学年 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.
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?
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.
| 材料 | プロパティ | 最適な用途 |
|---|---|---|
| プレミアムマイクロファイバーレザー | Leather-grade surface; waterproof; batch colour managed | Executive and corporate gifting lines |
| Ballistic Nylon (1050D / 1680D) | Maximum abrasion resistance; military-grade | Premium soft-shell rolling briefcase |
| Cordura® Nylon (1000D) | Superior abrasion; professional aesthetic | Premium business-functional briefcase |
| ABS / PC Hard Shell | Impact-resistant; lightweight | Rolling briefcase hard-shell |
| RPET Recycled Polyester | GRS認証済み; professional finishes | Sustainability-positioned business brands |
| Specification Area | Available Options |
|---|---|
| Product form | Structured / rolling / portfolio |
| 材料 | Full range above |
| Hardware finish | Antique brass / polished silver / matte black / rose gold |
| Hardware branding | Logo-stamped zip pulls, clasps, and handle attachments |
| ロック | Combination lock / TSA lock / key lock — to brief |
| Laptop compartment | 13″ / 15.6″ / 17″ — suspended, padded |
| Colour | Named library or custom CMF development; batch consistency managed |
| ロゴ | Laser engraving, hot press, debossed leather patch, 金属バッジ |
| 持続可能性 | GRS認定RPET; eco-friendly packaging |
| コンプライアンス | REACH, RoHS, hardware corrosion test reports per batch |
| 包装 | Dust bag; branded box; FSC-certified tissue; FBA-compliant carton |
| テスト | 装置 | 標準 | パスしきい値 |
|---|---|---|---|
| ハンドル負荷 | 振動インパクトマシン | QB/T 2920 | 350 7KGでサイクル - 破損なし |
| 縫い目引張強度 | 引張試験機 | QB/T 1619 | Minimum 800N at 100±10mm/min |
| Zipper cycles — nylon | ジッパー往復試験機 | QB/T 2171 | 1,000 サイクル - 歯を失うことはありません |
| Zipper cycles — metal | ジッパー往復試験機 | QB/T 2171 | 500 サイクル - 歯を失うことはありません |
| ハードウェアの腐食 | 塩水噴霧室 | QB/T 3826 | 学年 1 — 0% 表面腐食 |
| 色堅牢度 | 摩擦脱色試験機 | ギガバイト/トン 3920 | 色移りなし - 乾いた状態でも濡れた状態でも |
| Batch colour matching | 標準光源ボックス | CMF spec | Within approved tolerance before cutting |
| Climate stability | Constant temp/humidity chamber | 内部プロトコル | No deformation or surface degradation |
29 長年の製造経験. 80 エンジニアはあなたのブリーフに取り組む準備ができています. 500+ ライセンスを取得できる特許技術. 次の製品の発売はここから始まります.
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