Quartz Viewport for Vacuum Chamber with Heat Resistant Quartz

Name: Quartz Viewport for Vacuum Chamber with Heat Resistant Quartz
Brand: Craftsman (Suzhou) Machinery Co., Ltd.
SKU: 2176040542

Jiangsu, ChinaCraftsman (Suzhou) Machinery Co., Ltd.

US$5.00-15.00

1 Piece

Product specifications

Material

Density

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO

Color

Customized

Model NO.

LW-QV-4052

Customized

Standard

Custom Round/Square/Rectangular/Irregular Shapes B

Type

Round/Square/Rectangular/Irregular Customizable

Material

High Purity Quartz Glass

Mounting

Flange/Groove/Thread Mounted

Vacuum Chamber

Observation Window Interface

Application

CVD/PVD Vacuum Chamber, Panel/LCD Equipment, Semic

Surface

Cutting+Grinding+Precision Polishing

Thickness

1-50mm Customizable

Mohs Hardness

Specification

10×8×5cm

Trademark

LIANG JIANG

Origin

China

HS Code

7020001390

Production Capacity

50000

Key features

High purity quartz glass, transmittance >90% (UV to IR full band), temperature resistance up to 1100, excellent thermal stability

Cutting + grinding + precision polishing, high surface finish, no bubbles or impurities, suitable for high vacuum observation applications

Custom round/square/rectangular/irregular shapes by drawing or sample, drilling and flange interfaces available, 7-15 day lead time, MOQ 1 piece

Company profile

Importers and ExportersManagement CertificationQuality AssuranceR&D Capabilities

Craftsman (Suzhou) Machinery Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Confidential CertifiedNearest Port: Shanghai port, ningbo port, Taicang portAverage Response Time: ≤0.02h

AI-Powered supplier vetting

SummaryThe supplier focuses on the design, manufacturing, sales, and technical support of UHV pump stations and casting pouring riser separators. It reports own factories, CNC and testing equipment, ISO9001:2015 certification, ERP-based management, and standardized finished-product inspection. Customization and ODM services are available, but no new product was developed in the past year. Service governance is weakly documented: procedures exist without records for service capability assessment, while corrective-action and complaint-handling procedures or records are absent. The supplier has inventory capacity and self-operated import/export rights, but no valid manufacturing-capacity contract with its related subcontractor, overseas warehouse, overseas showroom, overseas agents, or branches. Export sales represent 1%–10% of total sales. Financial information is insufficient for assessment and is excluded from this analysis.

Supplier typeThe supplier describes itself as an industrial manufacturer focused on UHV pump stations and casting pouring riser separators, with own factories and modern machining, measurement, and testing equipment. This supports classification as a manufacturing-oriented supplier rather than a pure trader.

CertificationsThe supplier reports an ISO9001:2015 certificate and states that it operates an ISO9001 quality management system and ERP management. However, no additional certification or factory environmental impact assessment report is provided.

After-Sales capabilityThe supplier has inventory service capacity and has participated in an offline trade show, but it lacks written procedures or records for corrective and preventive actions and customer complaint handling. It also has no overseas warehouse, overseas showroom, overseas agents, or branches, limiting documented after-sales infrastructure.

Production capacityOwn factories, CNC milling, three-dimensional and testing equipment, inventory capacity, export rights, and uniformly followed finished-product inspection instructions indicate established production and fulfillment capabilities. However, there is no valid manufacturing-capacity contract with a related subcontractor, and overseas operational capacity is absent.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides ODM services. These statements directly support broad customization capability.

Product Q&A

Q:What is the difference between quartz and sapphire viewports?

Quartz viewports have better transmittance in deep UV (<200nm) and are more economical, with temperature resistance around 1100C; sapphire viewports have higher hardness and higher temperature resistance (about 2000C), but cost more.

Q:Do you support custom irregular-shaped quartz viewports?

Yes, we can customize round, square, rectangular and irregular quartz viewports according to customer drawings or samples, including holes and flange interfaces.

Q:What is the minimum order quantity?

MOQ is 1 piece. Standard specifications: 7-15 day lead time. Custom specifications: delivery time depends on complexity.

Q:How is the product packaged and shipped?

Wrapped in bubble film and placed in cartons, with labels showing company name, product model, quantity and date to ensure safe transportation.