Stainless Steel Ultra-High Purity Gas Delivery Expert
Professional R&D · Manufacturing · Serving the Global High-end Semiconductor Industry : Delivering high-quality clean piping systems for semiconductors, biopharma, LED, solar, and more.......
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XinXin Semiconductor Materials (Jiangsu) Co., Ltd.
XinXin is a professional company dedicated to the R&D, production, and sales of stainless steel ultra-high purity gas delivery materials. Our products have been recognized by multiple leading domestic semiconductor companies on the equipment side. The factory covers an area of 20,000 m², with Class 1000 and Class 10000 clean rooms totaling 400 m². With approximately 70 employees, we primarily produce BA-grade and EP-grade materials.
Products comply with American ASTM and Japanese JIS standards and are widely used in semiconductors, biopharmaceuticals, LED, solar energy, and electronic-grade chemical plants.
Adhering to the corporate culture of "Sincerity, Innovation, Quality, Service," we have obtained water supply approval, three-standard certification (Quality, Environment, Occupational Health), pressure pipeline component manufacturing license, and AAA system certification.
Core Advantages
Advanced equipment, rigorous standards, and a professional team deliver superior quality
Modern Factory
20,000 m² facility, 16 production lines, hundreds of molds – producing pipes from Φ6mm to Φ325mm.
Professional Team
70+ skilled staff, including multiple senior engineers, with extensive production and quality control experience.
International Standards
Compliant with ASTM A312, JIS G3459, and certified with three-standard, pressure pipeline, and AAA systems.
Precision Inspection
Hydrostatic testing, eddy current testing, spectral analysis, and roughness measurement ensure every pipe's quality.
Customization
Tailored to national, American, or Japanese standards, meeting special dimensional and surface requirements.
Fast Delivery
Standardized processes and digital management ensure on-time delivery with full technical support.
Product Portfolio
Covering stainless steel pipes, fittings, and valves for demanding high-purity gas delivery
Quality Control & Commitment
Rigorous end-to-end quality management ensures zero-defect delivery
Precision Metrics
Key indicators such as internal roughness, DI water resistivity, oil residue, and Cr/Fe ratio meet world-class standards.
- Internal roughness Ra≤0.25μm (BA)
- DI water resistivity ≥17.5MΩ·cm
- Oil residue ≤0.01mg/ft³
Advanced Testing Equipment
Hydrostatic testing, eddy current, spectral analysis, and 3500X SEM surface defect inspection ensure absolute reliability.
- In-line bright annealing
- Ultrasonic cleaning line
- High-pressure air tightness test
Quality Pledge
Strict adherence to ASTM and JIS standards, backed by full lifecycle technical support, giving you complete peace of mind.
- 100% traceability
- Comprehensive after-sales service
- Continuous innovation
Certifications & Strength
Authoritative credentials that demonstrate our credibility
Water Supply Approval
For stainless steel pipes & fittings
Three-Standard Certification
Quality · Environment · OHS
Pressure Pipeline Components
Manufacturing license
AAA System Certification
Credit rating certification
Standard Compliance
ASTM A312 / JIS G3459
Customer Recognition
Top domestic semiconductor companies