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Choose BISHEN —— Your Wisest Choice

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    ISO9001/ISO13485 certified supplier to achieve your strict quality specifications
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    30-years experienced in handling high complex and difficult parts
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    Most competitive prices ,can lower your cost to 30%
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    Available sophisticated equipment and mechanics to meet any of your orders and time requirements
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    One-stop transparent service to solve doubts in production process and create the highest trust
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Years Experience
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Countries Served
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projects served per year
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Customer Satisfaction

"BISHEN is your trusted partner for precision manufacturing solutions. We specialize in high-quality,
custom precision parts to meet your exact needs. Always here to deliver excellence."

Our Capabilities

Applicable Material

One-Stop Services

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Part name:Optical module part
Size: 150*150*85MM
Material: 7075-T6
Finishing:Clear conversion coating +mask holes+matt black anodizing
Industrial:medical optical module
Description: optical housing
Requirement
Flatness:0.01mm
Position: 0.01mm
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Part name: Semiconductor cover
Size:315*315*65MM
Material:POM
Finishing: N/A
Industry: Semiconductor Industrial
Description: assembly cover for semiconductor
Requirement
Flatness:0.05mm
Key control point: heat treatment to avoiding deformation during CNC machining
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Part name: Shaft
Size:D42*212mm
Material:SS440C
Requirement:Concentricity Concentricity Cylindricity
Finishing:heat treatment >>>hardness control
Industry: Semiconductor automation
Assembly concentricity :0.01mm
Description:DD motor shaft
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Part name: Sliding block
Size:100*100mm
Material:AI7075
Finishing: Anodised aluminium black 3~5um
Industry:Automation Industrial
Description: Linear module sliding block
Requirement
Flatness: 0.005mm after surface finishing
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Part name: Laser mount base
Size: 180*100*100mmMaterial:AI 7075
Finishing:Clear anodizing 5-10um
Industry: Automation Industrial
Description: Laser mount base
Requirement:
Perpendicularity:0.02mm
Parallelism:0.02mm
Positional0.02mm
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Part name: Base
Size: 200*100*100mm
Material:AI7075
Finishing:Gold plating 3~5um
Industry:Automation Industrial
Description: Base
Requirement:
Perpendicularity:0.02mm
Parallelism:0.02mm
Positional 0.02mm

Industries BISHEN Serve

As a professional precision parts supplier, BISHEN is customer-oriented and constantly improves its business capabilities and expands its business scope. Currently, BISHEN's business involves various industries, such as aerospace, medical machinery, robotics, semiconductors, agriculture, etc.

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Latest News

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High-Precision Aerospace Parts Machining with ±0.005mm Tolerance
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High-Precision Aerospace Parts Machining with ±0.005mm Tolerance
Bishen delivers aerospace parts with ±0.005mm precision using advanced CNC, strict quality control, and expert engineers, ensuri
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CNC Small-Batch Machining for Miniaturized Medical Devices
Sep 10,2025
CNC Small-Batch Machining for Miniaturized Medical Devices
CNC small-batch machining enables micron precision for medical devices, supporting miniaturization, reliability, and faster time
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