What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the warranty period?

We provide long-time warranty and after-sales service for our optical glass components.

Optical Glass Component N-Sf57 B270 N-Bk7 or Equivalent Glass

Name: Optical Glass Component N-Sf57 B270 N-Bk7 or Equivalent Glass
Brand: Jinan JSV Industrial Co., Ltd.
SKU: 2112008072

Shandong, ChinaJinan JSV Industrial Co., Ltd.

US$5.00-50.00

100 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Long Time

Warranty

Long Time

Model NO.

Certification

Shape

Flat Strip

Head Code

Round

Connection

Gasket

Material

Glass

Color

Clear

Feature

Heat Resistant, High Pressure Resistant

Processing

Grinding, Tempering

Application

Observing Liquid Levels in Boiler

Transport Package

Carton

Specification

custom size

Trademark

JSV

Origin

China

HS Code

7007190000

Production Capacity

10000PCS / Day

Key features

High Heat Resistance: Ensures durability under extreme temperature conditions.

High Transparency: Optical glass with superior light transmission properties.

High Hardness: Durable material resistant to scratches and wear.

CE Certified: Meets international safety and quality standards.

Customizable Options: Supports tailored sizes and various glass types.

Multiple Glass Materials: Available in N-BK7, N-SF57, B270, and equivalents.

Precision Processing: Processed by grinding and tempering for high quality.

Boiler Application: Suitable for observing liquid levels in boilers.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryOEM Services

Jinan JSV Industrial Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤5.61hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CIP, FCA

AI-Powered supplier vetting

SummaryJinan JSV Industrial Co., Ltd. is identified as a China-based limited company and manufacturer/factory in Jinan, Shandong. It is described as a professional technical supplier offering 3D software design and customization from samples or designs, and it provides OEM services for popular brands. However, it does not provide ODM services, has had no new products during the past year, and lacks an available SDK. Operational support is limited: no inventory, overseas warehouse, showroom, agent or branch, or overseas service coverage is reported, and it has not participated in offline trade shows. The supplier reports eight years of export experience and accepts multiple quotation and payment terms. Financial records are referenced for recent years, but the slices do not provide sufficient evidence to assess financial strength. Certification, production capacity, after-sales processes, and specific customer cases remain insufficiently documented.

Supplier typeThe supplier is identified as both a manufacturer/factory and a trade company, with a limited-company structure and an operating location in Jinan, Shandong, China. The differing classifications indicate a mixed description of its business type, but the manufacturer/factory designation is explicitly provided.

After-Sales capabilityThe supplier has no reported overseas warehouse, showroom, agent or branch, and offers services in zero countries outside the stated domestic context. It also has no written procedures or records for corrective and preventive actions or effective customer complaint handling, indicating a documented after-sales process deficiency.

R&D capabilityThe supplier is described as a professional technical supplier offering 3D software design and customization, but it reported no new products during the past year, does not offer ODM services, and has no available SDK. These explicit limitations outweigh the available design capability for innovation assessment.

Customization capabilityThe supplier explicitly offers customization from samples and designs, provides 3D software design services, and provides OEM services for popular brands. Although it does not offer ODM services, the documented sample/design customization and OEM capabilities support a positive assessment.

Client casesThe supplier states that it provides OEM services for popular brands, which is evidence of experience serving branded customers. However, no customer names, project details, or verifiable case studies are supplied, so the depth of its customer-case record cannot be fully assessed.