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Manual Semiconductor Sanitary Precision High Purity Stainless Steel Ball Valve
US$20.00-100.00
100 Pieces
Sample price:US$300.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Stainless SteelSurface
Precision PolishingTransport Package
Carton+PalletSpecification
Sizes 1/2 "-2"Trademark
HentoOrigin
ChinaHS Code
848190Production Capacity
50000PCS /YearsKey features
High Purity Material: Constructed from Stainless Steel (SS304/316) for semiconductor and biopharmaceutical use.
Precision Polishing: Surface treated with precision polishing to eliminate butt welds and reduce contamination.
Full Channel Design: Same diameter internal parts reduce fluid flow resistance and improve efficiency.
100% Nitrogen Testing: Each valve undergoes 100% nitrogen testing inside seat and body seal for leakage.
Wide Pressure Range: Operates from vacuum to 300 psi (20 bar) with 150 psi test pressure.
Low Tolerance Accuracy: Machining accuracy controlled within +/-0.01mm and roughness at Ra0.4.
OEM & ODM Services: Custom CNC machining services available with flexible MOQ starting from 1 piece.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-03-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤15hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF
AI-Powered supplier vetting
SummaryNingbo Hento Metal Products Co., Ltd. is a China-based limited company in Ningbo, Zhejiang, described as both a trading company and manufacturer/factory. Its offerings center on valve parts, precision machining, die casting, and casting products for industrial and transportation-related sectors. The supplier reports ISO 9001 certification, five production lines, CNC machining and testing equipment, and 6–10 quality-control staff. It began exporting in 2016 and reports a predominantly export-oriented business, with markets including the United States and European Union. The available information supports production capability, export experience, and a stated R&D function, but does not sufficiently establish after-sales service, customization performance, customer references, or overall financial credibility. No financial figures are provided in this assessment.
Supplier typeThe supplier is identified as a limited company and is described in different records as both a trading company and a manufacturer/factory. Its stated product range and manufacturing description indicate an integrated manufacturing and R&D business with trading-company characteristics.
CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified quality-management system, although no certificate number, validity period, or certification scope is provided.
R&D capabilityThe supplier is described as integrating production with research and development, and reports 11–20 years of cumulative R&D-engineer experience. Its CNC equipment and testing methods support technical manufacturing, but the slices do not document proprietary technologies, patents, new-product results, or quantified R&D achievements.
Production capacityProduction capability is supported by the manufacturer/factory designation, listed CNC machining and casting processes, five production lines, testing equipment, and 6–10 quality-control staff. The supplier also lists multiple valve-part and precision-machining product categories, indicating a diversified manufacturing scope.
Product Q&A
Q:What industries is this valve suitable for?
A:
Suitable for semiconductor, lithium battery, biopharmaceutical, petroleum, food, chemical engineering, and other industries requiring inert gas distribution or vacuum exhaust.
Q:What is the minimum order quantity?
A:
The MOQ is 1 piece. We accept orders for small batches depending on detailed requirements.
Q:What materials are available for this valve?
A:
Available materials include Stainless Steel (SS201, SS303, SS304, SS316), Carbon Steel, Brass, Bronze, Iron, and Aluminum.
Q:What is the lead time for production?
A:
Standard lead time is 30-45 days after order confirmation. Sample lead time is 15-30 days.
Q:What payment terms do you accept?
A:
We accept 30% T/T + 70% T/T, Western Union, PayPal, and L/C.
Send Inquiry
*To:Ningbo Hento Metal Products Co., Ltd.
Ningbo Hento Metal Products Co., Ltd.*Content:
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