XinXin Semiconductor Materials (Jiangsu) Co., Ltd.

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Quality Assurance Instruments

Ten precision inspection tools ensuring product quality from every angle

Defining Quality Through Inspection

XinXin Semiconductor has established a comprehensive end-to-end quality inspection system covering every stage from raw material incoming to finished product dispatch. Our inspection center is equipped with world-class instruments and strictly follows international standards such as ASTM A312 and JIS G3459, ensuring that every pipe and fitting meets the ultra‑high purity requirements of the semiconductor industry.

We firmly believe that quality is built in, not just inspected. That’s why we embed inspection into every production process, combining in-line monitoring with off-line precision analysis to achieve real‑time quality control and continuous improvement.

All inspection data is recorded in our digital quality management system, enabling full traceability, data query, and closed‑loop issue resolution, providing our customers with complete and transparent quality assurance.

XinXin quality inspection center

Quality Inspection Equipment

Ten precision instruments for comprehensive pipe & fitting testing

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Ultrasonic Thickness Tester
To measure thickness of pipe, tube, and fitting on every part
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Metal Analyzer Purpose
To analyze the chemical composition of stainless steel materials
Tensile Testing Machine
Tensile Testing Machine
To test static mechanical properties including tensile, compressive and bending strength
Hardness Tester
Hardness Tester
To measure the hardness of stainless steel pipes, tubes, and fittings
Metallograph
Metallograph
To view the metallograph and organization of stainless surface
Endoscopic
Endoscopic
To inspect internal surface condition, cracks, and weld quality
Oil Content Analyzer
HORIBA Oil Content Analyzer
To analyze oil residue content inside pipes, tubes, and fittings
Particle Counter
Particle Counter
To analyze particle content of internal pipe, tube, and fitting
Salt Spray Testing Machine
Salt Spray Testing Machine
To test the anti‑chlorine corrosion resistance of stainless steel
Eddy Current Test
Eddy Current Test
To detect tiny internal surface defects using non‑destructive testing

End-to-End Inspection Workflow

Six quality gates, safeguarding product excellence at every stage

01
Incoming Inspection

Spectral analysis for chemistry, dimensional & visual check – substandard materials rejected immediately

02
In-Line Testing

Eddy current monitoring for surface and subsurface defects – non‑conforming products removed in real time

03
Hydrostatic Test

Every pipe undergoes hydrostatic pressure testing to verify strength and seal integrity

04
Roughness Measurement

100% internal roughness inspection for BA/EP grades, ensuring Ra ≤ 0.25μm

05
Cleanliness Check

DI water resistivity, oil residue, and particle count tests to meet semiconductor cleanliness standards

06
Final Release

SEM sample inspection, dimensional verification, visual check – comprehensive test report issued with shipment

Certificates & Accreditations

Authoritative credentials validating our quality commitment

Special Equipment Production License
Special Equipment Production License
Xinxin(zhongkang)3A
Xinxin(zhongkang)3A