Synthetic Distillation 6n High Purity 316L Ep Stainless Steel Cylinder Metal Etching Medium Compound Semiconductor 20L Cylinder Semi Certified Electronic Grade
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Product Highlights
- Ultra-High Purity 6N: Purity reaches 99.9999% with ppb-level metal impurities control.
- SEMI Certified Quality: Fully compliant with SEMI standards for compound semiconductor applications.
- EP 316L Stainless Steel Cylinder: Electropolished seamless cylinder prevents metal ion contamination.
- Custom Cylinder Volume: Supports customized cylinder volume and annual framework orders.
- OEM Brand Service: Offers OEM brand customization and small sample trial orders.
- Closed-Loop Production: Ensures stable and consistent purity batch by batch.
- Multi-Certification Support: Holds ISO9001, UN DG, and CNAS qualifications.
- Global Export Solution: Provides one-stop export including testing, packaging, and shipping docs.
Product Attributes
- Customization
- Available
- CAS No.
- 7647-01-0
- Constituent
- Industrial Pure Air
- Model NO.
- HCl
- Grade Standard
- Electronic Grade
- Chemical Property
- Non-Flammable Gas
- Purity
- 99.9999% (6n)
- Application
- GaN/GaAs Compound Semiconductorepitaxy, Metal Laye
- Qualification Certificate
- Semi, ISO9001, Un Dg, CNAS
- Applicable Medium
- III-V Compound Semiconductor Epitaxy & Metal Etchi
- Cylinder Material
- Ep Electropolished 316L Stainless Steel
- Production Process
- Closed-Loop Synthesis + Distillation Purification
- Specification
- 20L cylinder, 10MPa filling pressure
- Trademark
- Shaohua/OEM
- Origin
- China
- HS Code
- 2811210000
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Product Description



ppb-level ultra-low metal impurities for high-end compound chips 2. Closed-loop production, stable consistent purity batch by batch 3. Complete SEMI semiconductor standard certification 4. Custom cylinder volume & annual framework order support




Our product portfolio covers full series high purity electronic special gases, calibration mixed gases and matching gas storage equipment. Factory certified by ISO9001 quality system, every product supports purity customization, OEM brand service, small sample trial order and large bulk tank supply.
We provide one-stop export solution including purity testing, packaging scheme, full set shipping documents and professional after-sales technical support. Our stable supply chain and competitive factory price attract long-term cooperation clients from semiconductor fab, photovoltaic factory, LED lab and optoelectronic enterprise all over the world.


About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI265812". Items marked "" are certified.
Company Profile
Shandong Shaohua Gas Co., Ltd. is a diversified and innovative enterprise specializing in industrial gases and gas equipment, with its headquarters located in Yantai and a branch in Qingdao. Since its establishment, Shaohua has continuously strengthened the collaborative innovation between universities and enterprises, promoted the in-depth integration of industry, education and research, and actively introduced high-level talents with professional knowledge. The company has obtained ISO9000 certification, 3A Credit Evaluation System Certification, Excellent Supplier System Certification, Technology-based Small and Medium-sized Enterprise Certification, etc. It has provided various industrial gas application solutions for more than 1, 000 customers, covering industries such as aerospace, rail transit, military manufacturing, petrochemicals, metal smelting, high-end electronics, lithium battery materials, medical and health care, food processing, sewage treatment, and aquaculture.
Shaohua can provide the supply of bulk gases such as liquid oxygen, liquid nitrogen, liquid argon, liquid carbon dioxide, and tube trailer hydrogen; Shaohua can provide the supply of various bottled gases such as high-purity gases, special gases, standard gases, and rare gases; Shaohua can provide various gas application equipment such as on-site gas production equipment, low-temperature liquid storage tanks, low-temperature cut-off alarm equipment, and cold energy recovery equipment; Shaohua can provide the overall engineering construction of various pressure pipelines and high-purity gas pipelines for industrial plants, clean rooms, laboratories, etc.; Shaohua can provide the overall engineering construction of centralized gas supply stations for liquid oxygen, liquid nitrogen, liquid argon, liquid carbon dioxide, compressed air, etc.; Shaohua can provide the overall engineering construction of clean energy devices such as methanol hydrogen production equipment, hydrogen refueling station equipment, and carbon dioxide recovery equipment.
With "Focus on Innovation, Diversified Services" as its core values, Shaohua Gas upholds the corporate spirit of diligence, eager learning, perseverance, self-denial, modesty, forbearance, tolerance and gratitude, and adheres to the belief that "a single spark can start a prairie fire, and a trickle can converge into a river". It comprehensively improves its core competitiveness and diversification capabilities, and is committed to becoming a creative and innovative high-tech enterprise with core competitiveness, as well as a responsible and contributing enterprise that makes outstanding contributions to the country's carbon emissions, carbon recovery and clean energy utilization.
About Our Factory & Business Background
- Address
- No. 208, 2nd Floor, Building 1, No. 5 Fengshan Road, Zhifu District, Yantai, Shandong, China
- Terms of Payment
- LC, T/T, Western Union, Money Gram
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, FCA
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month - Nearest Port
- Qingdao, Yantai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2026-05-22
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What material is the cylinder made of?
- The cylinder is made of EP electropolished 316L seamless stainless steel.
- Is the cylinder volume customizable?
- Yes, we support custom cylinder volume options and annual framework orders.
- What certifications does the product have?
- The product is SEMI certified, ISO9001 certified, and meets UN DG and CNAS standards.
- Can I request OEM branding?
- Yes, we provide OEM brand service and purity customization for our clients.
- What is the lead time for orders?
- Lead time is one month in off-peak season and 1-3 months during peak season.
- What are the main application scenarios?
- It is used for GaN/GaAs epitaxy, wide bandgap power chip manufacturing, and metal etching.
- Do you accept small sample trial orders?
- Yes, we support small sample trial orders as well as large bulk tank supply.
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