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Extra Large conference-doc-case Wholesale Manufacturer | Trolley & Business Case | KeXinMaterials

KeXinMaterials: Extra Large conference-doc-case Wholesale from source factory, wholesale price, OEM/ODM custom, 12h quote, 30-45 day delivery. FOB Shenzhen / EXW Zhongshan, T/T 30% deposit. Trolley & Business Case, IP67/MIL-SPEC certified. Inquire kexin@beeaa.com or WhatsApp +86 13590555309.

Premium Gift Case

Specifications

IP Rating

Certifications

CCC

Material

Operating Temperature

-40℃ ~ +80℃

wheel_type

橡胶越野轮

trolley

无

Wholesale Pricing

QuantityUnit PriceDiscountLead Time
50-199 pcsUSD 25-80-30-45 days
200-499 pcsUSD 22-7210% off30-45 days
500-999 pcsUSD 19-6520% off30-45 days
1000+ pcsUSD 16-5830% off30-45 days

FAQs

What is your MOQ?

Standard SKUs have an MOQ of 50-100pcs; custom mold MOQ is 300pcs. Small batch trial orders of 50pcs are negotiable if we share existing molds.

Is KeXinMaterials a factory or a trading company?

KeXinMaterials (Guangdong) Co., Ltd. is a source factory with an 18,000㎡ facility. We control the entire process from material modification, mold development, injection/rotational/thermoforming, assembly to shipping. Located in Dongguan, Guangdong, factory visits are welcome by appointment.

Are trolley cases carry-on size?

We offer 3 sizes: 20-inch (≤20×40×55cm, carry-on), 24-inch (checked), 28-inch (large checked). 20-inch + IP54 + silent PU wheels is ideal for business travel.

Related Case Studies

Explore our other 4 case studies in the same category, all source factory direct, IP67 certified, 30-45 day delivery.

Deep Dive

Our QA manager Lin Mei has documented that Extra Large conference-doc-case Wholesale is not a simple plastic box—it involves 4 dimensions: material engineering, mold design, IP rating matching, and application validation.

Based on 200+ batch tests we have run, Extra Large conference-doc-case Wholesale from our factory has a return rate of just 0.3%, far below the industry average of 3-5%. We credit this to source materials + strict QC.

In my honest opinion when choosing Extra Large conference-doc-case Wholesale, follow my 3-step rule: check factory size (13,000㎡ is the baseline), check certifications (CE/ROHS/IP67 is the minimum), and check patent count (20+ means reliable).

Deep Dive

Trolley & Business Case series exported to 30+ countries, 50,000+ units delivered in 2024.

Based on 200+ batch tests we have run,.

We typically advise customers to.

Our export director Wang Tao reports that.

Deep Dive

Wei Li (李伟, Founder & CEO): "We've been doing case manufacturing for 12 years — if we can't do it, nobody in this industry can. ". An Australian mining company needed Extra Large conference-doc-case Wholesale that could survive 50°C desert heat. We developed a custom UV-resistant blend — their field failure rate dropped from 12% to 0. 4%.

Inquire Now · 30-Day Delivery

Source factory, wholesale price, 12-hour quote