What standards does the product meet?

The product meets multiple international standards including JIS, GB, DIN, BS, ASTM, and AISI.

What is the lead time for orders?

Lead time is within 15 workdays during off-peak season and one month during peak season.

Tungsten Crucible for Sapphire Industry Pure Tungsten Boats

Name: Tungsten Crucible for Sapphire Industry Pure Tungsten Boats
Brand: Hubei Fotma Machinery Co., Ltd.
SKU: 718346802

Hubei, ChinaHubei Fotma Machinery Co., Ltd.

US$0.50-2.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

Aviation, Electronics, Industrial, Medical, Chemical

Standard

JIS, GB, DIN, BS, ASTM, AISI

Model NO.

Customized

Purity

>99.95%

Alloy

Non-alloy

Shape

Customized

Type

Tungsten Crucibles

Material Grade

W-1

Usage

for Sapphire Growth

Working Temperature

2800 C

Surface Condition

Machined

OEM

Available

Transport Package

Plywood Cases

Specification

ISO9001: 2000

Trademark

Fotma

Origin

China

HS Code

9507

Production Capacity

300mt/Year

Key features

High Purity Tungsten: Purity exceeds 99.95% ensuring superior performance in high-temperature applications.

Customized Shape: Shape is fully customizable to meet specific sapphire growth furnace requirements.

Precision Dimensions: Diameter 10-500mm and Height 10-750mm with tight tolerances of +/-5.0mm.

Smooth Surface Finish: Surface roughness Ra=1.6 to Ra2.8 for optimal crystal quality and reduced sticking.

OEM Service Available: Full OEM and ODM services available for customization from samples or designs.

Wide Application Scope: Suitable for aviation, electronics, medical, chemical, and sapphire crystal growth industries.

Company profile

Years of Export ExperienceExperienced TeamSelf-brandedManagement Certification

Hubei Fotma Machinery Co., Ltd.

Hubei, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 21 Years CertifiedNearest Port: Wuhan Port, Shanghai Port, Qingdao PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryFOTMA is identified as a trading company with a broad machinery portfolio and a stated OEM/ODM offering. It holds ISO 9001 and HACCP certifications, and its service-management evidence includes written procedures and followed records for corrective actions, customer complaints, and supplier-service assessment. However, quality-assurance status is unknown, and there is no overseas showroom, overseas agent or branch, offline trade-show participation, or overseas service coverage. Innovation evidence is limited: no new product was reported in the past year and no SDK is available, although ODM and OEM services are offered. Production information is mixed because the supplier is classified as a trading company; five production lines, 6–10 quality-control staff, and a broad export-market reach are reported, but the stated peak-season lead times are inconsistent across slices. Over 1,000 long-term customers and customized-design claims support customer experience and customization, but independently verifiable...

CertificationsThe supplier reports certification of its management systems under ISO 9001 and HACCP. These are explicit certifications in the provided information, although the scope, issuing bodies, validity, and certificate documents are not supplied.

After-Sales capabilityThe supplier has written procedures and followed records for corrective and preventive actions, customer complaints, and effective supplier-service assessment. However, it reports no overseas showroom, agent, branch, offline trade-show participation, or overseas service countries; port proximity is stated as Wuhan and Shanghai. This supports documented service processes but limited overseas service infrastructure.

R&D capabilityThe supplier reports no new products during the past year and no available SDK, which are explicit limitations. It does provide ODM service and OEM service for well-known brands, indicating design/manufacturing customization capability despite limited evidence of recent product innovation.

Customization capabilityThe supplier explicitly offers OEM and ODM services and states that it tailors special designs and customized products to customer requirements. These claims are consistent across the company description and R&D capability information, although no specific customization project evidence is provided.