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Custom Gravity Casting Aluminum Alloy Mechanical Housing, OEM Precision Cast Components With CNC Machining

Precision Gravity Casting Aluminum Housing | 31‑Year OEM ODM Manufacturer, ISO9001 & IATF16949 Certified, ±0.01mm CNC Machining Custom Parts

Brand:
Runpeng
  • Overview
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Key Features

  • High‑strength aluminum gravity casting body, good shock‑resistance
  • Precision CNC machined mounting holes & mating reference surfaces
  • Tight dimensional tolerance up to ±0.01 mm
  • Dense casting structure, low porosity, reliable for long‑time operation
  • Multiple surface options: sand‑blasting, anodizing, powder coating
  • OEM & ODM custom sizes & structures available
  • Factory certified with ISO9001, IATF16949
Item Specification
Process Gravity Casting + CNC Machining
Material Aluminum alloy (A356‑T6 / A380 / Custom grade)
Tolerance ±0.01mm after CNC machining
Machining Service Milling, drilling, tapping, facing, deburring
Surface Treatment Sand blasting, anodizing, powder coating, painting
File Accept STEP, IGES, STP, DWG, PDF drawings, physical samples
Certification ISO9001, IATF16949
MOQ Small trial order & mass production acceptable

About Us

Shenzhen Runpeng Precision Hardware Co., Ltd. is a leading manufacturer specializing in die casting, CNC machining, and precision components. Established in 1994, it operates in 9,500 sqm facilities with ISO 9001 and IATF 16949 certifications. The company offers high-precision machining with ±0.01mm tolerances, supports OEM/ODM, and serves global clients across aerospace, automotive, and electronics sectors

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Product Detailed Description

Our gravity‑cast aluminum alloy housing is engineered for heavy‑duty industrial equipment. Adopting gravity casting process, the workpiece features compact internal structure, high mechanical strength and excellent stability. Secondary CNC machining ensures precise hole positions, flat mating surfaces and consistent assembly accuracy.

We deliver one‑stop manufacturing solution: casting → rough machining → precision CNC processing → deburring → surface treatment. All parts are inspected dimension‑wise before shipment to guarantee interchangeable assembly performance.

✅ We accept fully custom projects: drawings or samples are welcome. We can adjust material grade, wall thickness, hole layout and surface finish according to your actual working conditions.

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Application Scenarios

Industrial equipment housing, mechanical gear box housing, power unit casing, automation equipment components, new‑energy equipment structural parts, general machinery cast housing.

FAQ

Q1: Can you produce according to my drawings or samples? A: Yes. We support OEM. Please send us 3D files or 2D drawings with dimension requirements; physical samples are also acceptable for reverse engineering.

Q2: What is your normal tolerance range? A: For CNC machined surfaces we can reach ±0.01 mm. Raw casting tolerance follows casting standard. We will confirm tolerance feasibility before quotation.

Q3: What surface finishes do you offer? A: Sand blasting, anodizing, hard anodizing, powder coating, spray painting are available. Please tell us your anti‑corrosion and appearance requirements.

Q4: What about lead time? A: Sample lead time: 15‑25 working days. Mass production lead time depends on order quantity, we will confirm exact schedule on quotation.

Q5: Do you offer quality inspection report? A: Dimension inspection report can be provided upon request. All goods go through full‑check before delivery.

Call‑to‑action 

Send your drawings and requirements to get your free quotation today. Our engineering team will evaluate your project within 24 working hours.

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