About drawing confidentiality

The processed samples and drawings are strictly confidential and will not be disclosed to anyone else.

How do you guarantee your quality of products?

Every product is manufactured in a certified workshop. Our professional engineers will follow each step of the processing and provide inspection datas of each size during production. After finishing mass production, engineer team will provide 100% inspection for each product and provide product inspection report for customer checking. Before delivery, also can provide product sample for checking. If you have any question, pls feel free to contact us.

Manual Semiconductor Precision High Purity Stainless Steel Ball Valve

Name: Manual Semiconductor Precision High Purity Stainless Steel Ball Valve
Brand: Ningbo Hento Metal Products Co., Ltd.
SKU: 1919458405

Zhejiang, ChinaNingbo Hento Metal Products Co., Ltd.

US$20.00-100.00

100 Pieces

Sample price:US$300.00/piece.Request sample

Product profile

Customization

Available

Media

Water ,Oil, Stream etc

Material

Stainless Steel

Connection Form

Welding

Driving Mode

Manual

Nominal Pressure

Vacuum to 300 Psi (20 Bar Test Pressure: 150psi (

Channel

Straight Through Type

Structure

Floating Ball Valve

Type

Floating Ball Valve

Function

Blow-Down Valve, Relief Valve, Atmospheric Valve, Bypass-Valve

Temperature

-29-180℃

Standard

DIN, ASTM, GOST, GB, JIS, ANSI, BS

Application

Industrial Usage, Water Industrial Usage

Surface

Precision Polishing

Transport Package

Carton+Pallet

Specification

Sizes 1/2 "-2"

Trademark

Hento

Origin

China

HS Code

848190

Production Capacity

50000PCS /Years

Key features

High Purity Material: Made of high purity stainless steel, suitable for semiconductor and biopharmaceutical industries.

Full Channel Design: Same diameter internal parts reduce fluid flow resistance and eliminate butt weld contamination.

Precision Polishing: Surface treated with precision polishing to ensure high purity and smooth finish.

Wide Pressure Range: Nominal pressure from vacuum to 300 Psi, with 150psi test pressure for safety.

Low Temperature Resistance: Operates effectively in temperatures ranging from -29 to 180 degrees Celsius.

ISO 9001 Certified: Manufactured in certified workshops with strict quality control and 100% inspection.

Custom OEM/ODM: Professional manufacturer offering OEM and ODM services with custom surface treatments.

Company profile

Ningbo Hento Metal Products Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2016-03-01Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤3.24hTerms 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:Are you a trading company or manufacturer?

We are Manufacturer, meantime, we have our own import and export trading company.

Q:How long is your delivery time?

Usually, 7-10days for sample, then 20-25days for mass production. If the goods need to open mould, then add about 30 days for open mould.

Q:Do you accept small order?

Yes, we do.

Q:What extra service you can provide?

We can not only machine the parts, we also can do surface finishes, such as anodizing, electronic plating, powder coating, painting, surface polishing service etc. We also provide assembly service for the parts if necessory.

Q:Design drawing service

Our main business is to undertake drawing processing. For customers who don't know much about drawing, we also provide design and drawing services. You need to provide samples or sketches.