What are the main applications?

It is widely used for house heating, hot water, hot air, and food drying.

What is the lead time for orders?

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

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

Open at Both Ends Double Layers Glass Solar Vacuum Tube Used for Air Heating

Name: Open at Both Ends Double Layers Glass Solar Vacuum Tube Used for Air Heating
Brand: MLSUN GROUP CO., LTD.
SKU: 2060958432

Tianjin, ChinaMLSUN GROUP CO., LTD.

US$9.00-19.00

100 Pieces

Product profile

Customization

Available

After-sales Service

Spare Parts

Warranty

5 Years

Model NO.

58*1800mm

Condition

New

Type

Double Vacuum Heating Tube

Certification

ISO, CB, CE

Application

Water Heater, Solar Thermal, Air Conditioning System

Pipe Material

Glass

Pressurized

Non-Pressure

Transport Package

Carton, Wooden Box

Specification

58*1800mm

Trademark

MLSUN

Origin

China

Production Capacity

500000pieces/Day

Key features

Double Glass Structure: Features outer glass tube (58mm) and inner glass tube (47mm) for enhanced durability and insulation.

High Efficiency Coating: Three target SS-CU-AL coating ensures superior solar absorption and thermal performance.

Versatile Applications: Suitable for house heating, hot water, hot air, and food drying systems.

Premium Material: Constructed from high borosilicate glass 3.3 for excellent thermal shock resistance.

5-Year Warranty: Comes with a 5-year warranty and spare parts after-sales service support.

Certified Quality: Products are certified with ISO, CB, and CE standards for safety and reliability.

High Temperature Resistance: Can withstand a maximum working temperature of 280 degrees Celsius.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

Company profile

MLSUN GROUP CO., LTD.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2014-09-17Nearest Port: Tianjin port, Qingdao port, Shanghai portAverage Response Time: ≤1.37hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryMLSUN GROUP CO., LTD. is a China-based limited company in Tianjin that is described as both a trade company and a manufacturer/factory. Its stated specialization is concentrated solar power and related solar products, including parabolic troughs, tower heliostats, collectors, receiver tubes, and solar equipment. The supplier reports over 10 years of production and R&D experience, three production lines, substantial stated CSP production capacity, exports to more than 50 countries, and export sales accounting for 71%–90% of total sales. ISO 9001, ISO 14001, and ISO 14000 are listed, with 41–50 R&D engineers and 41–50 quality-control staff. However, the provided information does not establish after-sales processes, customization services, financial credibility, or a sufficiently detailed customer track record. Trade data shows only one recorded transaction and one associated buyer name.

Supplier typeThe supplier is identified as a Tianjin-based limited company and manufacturer/factory, while another record describes it as a trade company. Its stated business covers solar-energy manufacturing and broad commercial trade categories, with CSP as a specific specialization.

CertificationsThe supplier lists ISO 9001, ISO 14001, and ISO 14000 certifications. These are explicit certifications relevant to quality and environmental management, although the provided slices do not include certificate numbers, validity dates, or scopes.

R&D capabilityThe supplier states that it has more than 10 years of production, research, and development experience, developed an inner tank with porcelain enamel coating, and employs 41–50 R&D engineers. This provides explicit evidence of an established R&D function and product-development activity.

Production capacityThe supplier reports three production lines, annual CSP capacity including 1,000,000 square meters of parabolic troughs and 500,000 square meters of tower heliostats, and exports to more than 50 countries. Export sales are stated at 71%–90% of total sales, indicating substantial production and international fulfillment capability.