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Long Instrument Case Bulk Wholesale

Wholesale

Lab-grade protection, wherever the field work is · Factory direct · Wholesale / OEM / Global supply

Long Instrument Case Bulk Wholesale: buy factory-direct. kexinMaterials manufactures in Guangdong, China with tiered wholesale pricing, samples-first policy and OEM branding — stock models ship fast, custom tooling on controlled lead times.

Key definition

An instrument case protects precision measuring and testing equipment in transit, emphasizing shock absorption, moisture resistance and custom foam so instruments stay calibrated between lab and field.

Long Instrument Case Bulk Wholesale · Precision Instrument Cases — 客信新材料源头工厂

Long Instrument Case Bulk Wholesale: Product & Manufacturer Overview

Test instruments and surveying equipment are sensitive to shock, vibration and condensation. A proper Long Instrument Case Bulk Wholesale extends laboratory-grade protection into transit and field use. kexinMaterials combines IP67 molded shells with engineered cushioning systems for the instrumentation industry.

For buyers, the true cost of a Long Instrument Case Bulk Wholesale is more than unit price: carton specs shape freight, and spare parts and replenishment shape long-term use. kexinMaterials optimizes container loading and ships wear-part kits with volume orders to lower your total cost of ownership.

Key facts: Long Instrument Case Bulk Wholesale sourcing facts: factory-direct from Guangdong, China; sealing up to IP67; service range -40°C to +80°C; CNC-cut EVA interiors; logo printing/engraving; factory audits and third-party QC welcome.

Key Specifications

Shell materialModified PP / ABS / aluminum-frame composite
Protection ratingIP67
InteriorCustom EVA / PU foam / anti-static foam
Pressure reliefAutomatic equalization valve (air freight ready)
FitsSurveying, testing, analysis, telecom, metrology instruments
OptionsHumidity indicator, desiccant chamber, nameplate, co-packing

How kexinMaterials Compares

DimensionkexinMaterialsGeneric market cases
ProtectionIP67, thermal-shock verified -40°C↔+71°CPlain cases fail thermal shock
Damping foamEVA/PU/XLPE CNC-cut to instrument shapeGeneric foam under-cushions
ESD & cleanOptional anti-static liner, non-shedding XLPESheds debris onto optics
RigidityABS high surface hardness, high crush strengthPP softens under stacking
MOQFrom 50 pcs, non-standard sizes toolableOften 500 pcs min
CertificationDrop/vibration test reports providedIncomplete docs

Standards & Industry Data

Shell Materials Compared (PP / ABS / PE)

Industry data puts PP (polypropylene) at ~55% of plastic protective-case share — strong chemical resistance, low-temperature toughness and cost efficiency; ABS holds ~30% with harder, glossier surfaces; large thick-wall cases favor rotomolded PE. Plastic/polymer cases together account for 63.7% of the industrial protective case market (2025).

Military Vibration (MIL-STD-810H, Method 514.8)

Random-vibration testing spans 20–2,000 Hz to replicate truck, aircraft and battlefield vibration, run for hours per axis; transport spectra cover 2–500 Hz. Passing means the shell-plus-foam system protects precision payloads through long multimodal transit.

Foam Inserts (EVA / PU / XLPE)

Three insert materials dominate: EVA (closed-cell, waterproof, firm support for precision instruments), PU foam (open-cell, soft cushioning, economical) and XLPE (chemically inert, non-shedding — preferred for medical and optics). CNC pockets are cut from the equipment's 3D data; drawing-to-first-sample typically takes 1–2 weeks.

Typical Applications

  • Surveying instrument field carry
  • Third-party lab on-site sampling
  • Metrology equipment calibration logistics
  • Fiber-optic construction toolkits
  • Laboratory relocation and equipment loans
  • Manufacturer co-packing programs

Wholesale & Bulk Buying Guide

kexinMaterials prices the Long Instrument Case Bulk Wholesale in volume tiers — 50 / 200 / 500 / 1000 pcs — with annual contract rates above 1000 pcs. Stock models dispatch from our Guangdong factory within 48 hours; custom builds follow the production schedule.

When buying the Long Instrument Case Bulk Wholesale in bulk, look beyond unit price: carton specs (freight cost), spare-part policy (latches, wheels) and replenishment lead time all shape landed cost. kexinMaterials optimizes container loading and ships wear-part kits with volume orders.

Factory-direct pricing on the Long Instrument Case Bulk Wholesale removes middle-man margins. Factory audits, pre-shipment inspection and third-party QC are all supported, with formal sales contracts on volume orders.

Manufacturing Process

High-pressure injection molding keeps shell tolerances tight for reliable sealing, and inserts are CNC-cut after drop-simulation checks. Volume co-packing projects follow a PDI inspection routine so cushioning performance stays consistent across batches.

Precision Instrument Cases · Long Instrument Case Bulk Wholesale — 客信新材料 kexinMaterials
Precision Instrument Cases · Long Instrument Case Bulk Wholesale

Field Case Studies

Metrology institute

600 anti-static liner cases for precision calibrators using non-shedding XLPE; zero scratch incidents in annual off-site checks.

Industrial-sensor maker

3,000 cases CNC-cut to probe shapes, thermal-shock verified -40°C↔+71°C, protecting gear across overseas expos.

About kexinMaterials

KeXin New Materials (Guangdong) Co., Ltd. (brand: kexinMaterials) is a source factory for engineered plastic cases based in Guangdong, China, operating injection, rotational and blow molding lines with an in-house tool shop. Nine product series serve buyers worldwide — from military and drone cases to medical, photography and business lines.

Why kexinMaterials: factory-direct pricing with no middle-man margin; three molding processes under one roof; in-house tooling for controlled lead times; batch drop and seal testing; factory audits, samples-first and third-party QC all supported.

Frequently Asked Questions

How do you keep instruments in calibration after shipping?

By interrupting the vibration path: high-density EVA is cut to the instrument profile so a 20–30 mm cushion separates it from the shell, with energy-absorbing foam underneath. For high-precision units we can add isolation mounts or a suspended insert to attenuate transport shock within the instrument's tolerance.

Can the interior be split into layers?

Yes. A common layout puts the main unit on the upper level and cables and accessories below, divided by an EVA tray with pull tabs. Drawer-style or hinged compartments are also available so field crews can reach accessories without unpacking everything.

Plastic vs aluminum instrument cases?

At equal protection, engineering-plastic cases are lighter, corrosion-free, dent-free and better sealed than most riveted aluminum cases — at lower volume cost.

Do you offer anti-static interiors?

Yes — anti-static foam and conductive EVA with surface resistance in the 10^6–10^9 ohm range for PCBs and electronic modules.

Can the case be made moisture-proof or hold desiccant?

Yes. We commonly mold a desiccant pocket into the insert and combine it with IP67 sealing for long-term dryness. For high-value stored instruments we can add humidity indicator cards or a breather-valve version so you can read the internal condition at a glance.

Do you make 19-inch rack-mount cases?

Yes. We offer rack-frame protective cases supporting 2U to 8U equipment, with the rack isolated from the shell by shock mounts — suitable for field test systems, communications gear and mobile equipment rooms.

Key Terms Explained

MOQ (minimum order quantity)
The smallest order a supplier will accept. For protective cases with existing tooling, MOQ is typically 50–100 pieces; newly tooled custom projects carry higher minimums to amortize mold and setup costs.
Pressure equalization valve
A one-way breather fitted to the case wall that lets air pass slowly while blocking water and dust. It balances internal and external pressure during air freight or altitude change, preventing a vacuum-locked lid or a deformed gasket.
OEM / ODM
OEM means manufacturing to the customer's design under the customer's brand; ODM means the factory designs the product and the customer rebrands it. In case sourcing, private-labeling an existing shell is OEM, while commissioning a new shell and interior design is closer to ODM.

Related Keywords

Need wholesale or custom cases?

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