2026-09-21 · KeXinMaterials 编辑团队

中国防护箱源头工厂直采出口:B2B 采购指南 (2026)

2026 年,源头直采已是中国防护箱 B2B 采购的主流渠道。这是完整指南:如何评估真实工厂、设计价格分层、规避 8 个最常见陷阱。

为什么 B2B 采购方直接从中国采购防护箱

Three converging factors have made China-direct sourcing the default for B2B buyers in 2026: price gap, customisation depth, and supply-chain consolidation.

First, the price gap. A quality protective case (IP67, MIL-STD-810G) sourced direct from a Guangdong factory in 2026 lands at 40-65% of the equivalent Pelican / SKB / Gator SKU landed cost into the US or EU. The gap has widened because brand-owned factories absorb 30-40% of revenue into marketing, regional warehousing, and channel margins.

Second, customisation depth. Direct factory procurement enables 100-piece MOQs for custom colour, foam CNC cut, logo hot-foil, latch upgrade, and divider system changes. Branded equivalents typically require 500-1,000 piece MOQs or simply do not offer customisation.

Third, supply-chain consolidation. The cluster of plastic-injection moulding factories in Guangdong (Pearl River Delta, especially Shenzhen, Dongguan, Zhongshan) hosts 60+ active moulding facilities with 30+ years of tooling heritage. The ecosystem — raw material suppliers, foam converters, hardware vendors, logistics forwarders — is dense enough to support 7-15 day production lead times on standard SKUs.

必须理解的 3 个贸易术语:EXW / FOB / CIF

Trade term choice changes who handles transport, customs, and risk at each stage. Misalignment is the #1 cause of procurement friction.

EXW Shenzhen: You take ownership at the factory floor. You arrange pickup, export clearance from China, ocean freight, insurance, and import clearance at destination. Lowest unit price; most responsibility. Requires a freight forwarder who understands China-export.

FOB Shenzhen / FOB Ningbo: Factory delivers the goods to the named Chinese port (Yantian / Shekou for Shenzhen; Beilun for Ningbo) and loads onto your vessel. You pay ocean freight, insurance, and import clearance. Standard B2B term — most control with reasonable complexity.

CIF Destination Port: Factory pays ocean freight and insurance to the named destination port. You pay import clearance only. Highest unit price; lowest control. Suitable for first-time importers who lack freight forwarder relationships.

Note: KeXinMaterials offers EXW Shenzhen, FOB Shenzhen, and FOB Ningbo. We do not offer CIF, DDP, EU warehouse, or US warehouse terms — all shipments are direct from Shenzhen / Ningbo to buyer's nominated forwarder.

• EXW Shenzhen: USD 60-150/unit (mid-size IP67 case), buyer pays freight.
• FOB Shenzhen: USD 65-155/unit (factory fee + ¥800-1500 container handling, buyer pays freight shares 24-32 days transit).
• FOB Ningbo: equivalent pricing, alternative port for northern China distribution.

如何识别"真工厂"vs 贸易公司

Guangdong hosts both source factories and trading companies. They look similar from the outside; the operational differences are significant. Use this 10-point verification.

• Years in operation. Established 2010+ baseline. Established 2014+ preferred. KeXinMaterials: 2014.
• Facility size. 10,000 m²+ for real factory. Workshop / shared facility < 5,000 m² is a red flag. KeXinMaterials: 13,000 m².
• Patent count. 10+ utility patents = R&D investment. KeXinMaterials: 20+ patents.
• Machine count. 40+ injection moulding machines indicates vertical integration. KeXinMaterials: 60+ machines.
• Certifications. ISO 9001:2015 minimum. CE / RoHS / REACH for EU export. FDA compatibility statement for medical SKUs. NSN registration for defence SKUs.
• Export track record. Real B2B export to USA, UK, Germany, Canada, Japan, Russia, Philippines, India, HK/TW, Middle East. Ask for shipment records.
• Sales engineer English. Direct communication, no need for translation layer. Response < 24 hours business days.
• Sample policy. Free standard SKU samples (buyer pays shipping USD 30-80). Custom sample fee USD 200-1,500 refundable against order ≥ 1,000 pieces.
• Trade terms clarity. EXW / FOB only — no DDP / no warehouse claims. Verify company registration: KeXinMaterials (Guangdong) Co., Ltd., no aliases / trading fronts.
• QC documentation. Batch test reports: IP67 leak test, MIL-STD drop test, latch cycle test. Should be available per shipment lot.

定价分层:现货 SKU vs 定制 OEM vs 新模具

Three pricing tiers, with different MOQs, lead times, and tooling cost. Most B2B buyers start with Tier 1 and graduate to Tier 3.

Tier 1 (Stock SKU) suits agency pilots, sample programmes, low-volume distributors. The buyer pays no tooling, accepts the factory's standard colour and foam, and ships within 7-15 days.

Tier 2 (Custom OEM on Stock Mould) is the most common B2B path. The buyer specifies brand colour (Pantone / RAL), logo (silk-screen / hot foil / laser / UV spray), and foam cutout. Setup fee USD 200-500 amortised in unit cost. 30-45 day production.

Tier 3 (New Mould) is for serious B2B programmes: brand-owned dimensions, latch design, or feature set. Mould cost USD 8,000-30,000 amortised over 12-24 months of repeat orders. ROI clear at 5,000+ piece annual volume.

中国到新市场的交期:4-8 周的真相

Total door-to-door lead time from an overseas sale of a B2B protective case is 4-8 weeks. Here is the breakdown.

• Production: 7-15 days (Stock SKU) or 30-45 days (Custom OEM). Sample evaluation adds 7-10 days before bulk production.
• Export clearance (China side): 1-3 days. Factory arranges. Buyer provides HS code + commercial invoice + packing list.
• Ocean freight: 18-35 days. Yantian → US West Coast 18-26 days. Yantian → EU 24-32 days. Yantian → US East Coast 28-35 days. Ningbo similar.
• Import clearance (destination): 3-7 days. Buyer's broker handles. Documents: commercial invoice, packing list, bill of lading, certificate of origin (Form A for EU GSP), IP67 test certificate.
• Last-mile: 1-3 days. Buyer arranges trucking from port to warehouse.

最常见的 8 个陷阱

Eight recurring mistakes cost B2B buyers 15-30% of their procurement budget. Avoid them by structuring your RFP upfront.

• Pitfall 1: Choosing factory by lowest unit price. Lowest quote often omits critical scope (testing, packaging, certifications). Compare landed cost + spec compliance, not unit price.
• Pitfall 2: Skipping sample evaluation. Sample fee refundable against order ≥ 1,000 pcs. Always evaluate foam density, latch tension, colour fastness, O-ring seal.
• Pitfall 3: No IP / MIL-STD batch test report. Marketing says MIL-STD-810G. Verify lot-specific test certificate, not just factory claim.
• Pitfall 4: Misaligned trade terms. EXW vs FOB vs CIF changes who pays freight and customs. Confirm upfront.
• Pitfall 5: Late-stage customisation. Custom foam cutouts, colour match, logo should be locked at sample stage. Late changes reset 7-15 day clock.
• Pitfall 6: Underestimating shipping container fill. 20ft container ~ 28 m³. Plan case cube + palletisation for freight efficiency.
• Pitfall 7: No backup factory. One-source = supply risk. Qualify 2 factories in different provinces.
• Pitfall 8: Skipping warranty terms. 1-3 year warranty in writing. Latches and foam as separate wear items. Verify 5-year spare parts availability.

为什么选择 KeXinMaterials 作为中国源头工厂

KeXinMaterials (Guangdong) Co., Ltd. is a source factory of protective cases since 2014. 13,000 m² facility in operation; 60+ injection moulding machines; 20+ patents; 150+ active SKUs.

We export to USA, UK, Germany, Canada, Japan, Russia, Philippines, India, HK/TW, Middle East. We hold ISO 9001:2015, CE, RoHS, REACH, FDA compatibility statements for medical lines, NSN registration support for defence lines, California Prop 65 compliance.

Trade terms: EXW Shenzhen / FOB Shenzhen / FOB Ningbo. No DDP, no EU warehouse, no US warehouse. Every shipment is direct from our factory floor to your nominated forwarder.

B2B only. We do not sell to retail consumers, do not maintain reseller programs for end-users, and do not undercut our wholesale distributors.

常见问题

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