What is the manufacturing process?

We use centrifugal/spun casting for the roll body and precision casting for the assembly shaft head, followed by boring and welding.

What certifications do your products hold?

Our products are certified with CE, RoHS, GS, and ISO9001 standards to ensure international quality compliance.

What is the lead time for production?

The average lead time is 1-3 months, regardless of whether it is peak season or off-season.

Straight Radiant Tube Heater

Name: Straight Radiant Tube Heater
Brand: Qingdao Hexin Machinery Co., Ltd.
SKU: 2002493212

Shandong, ChinaQingdao Hexin Machinery Co., Ltd.

US$500.00-5,000.00

1 Piece

Sample price:US$600.00/piece.Request sample

Product profile

Customization

Available

Condition

New

Certification

CE, RoHS, GS, ISO9001

Model NO.

radiant tube

Standard

DIN, ASTM, GB, ANSI

Customized

Material

Alloy

Application

Cgl (Continuous Hot DIP Galvanizing Line),Plating

Surface Roughness

Ra6.3

Machining Tolerance

+/-0.01mm

Transport Package

Wooden Case

Specification

Outer diameter: 55mm-2000mm or customized

Trademark

HEXIN

Origin

China

HS Code

85149090

Production Capacity

5000pieces/Year

Key features

Centrifugal Casting Technology: Uses centrifugal force to cast molten steel into tubes for superior density and strength.

High-Temperature Alloy Materials: Available in ZG40Cr25Ni20Si2, 316L, HK, HT, HU, HP, HH, and other heat-resistant alloys.

Comprehensive Quality Inspection: Includes 100% PT, RT, PMI, eddy current, and dimensional checks to ensure zero defects.

Customizable Dimensions: Outer diameter ranges from 55mm to 2000mm; length is customized per client request.

Certified Quality Standards: Products certified under CE, RoHS, GS, and ISO9001 standards.

Precision Machining Process: Features precision casting of shaft heads, boring, and welding grooves according to drawings.

Long Service Life: Designed for durability in harsh environments with strict quality control at every step.

Company profile

Exhibition ExperienceYears of Export ExperienceImporters and Exporters

Qingdao Hexin Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2001-10-11Nearest Port: SHANGHAI ,QINGDAOAverage Response Time: ≤24hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP, CIP, FCA, EXW

AI-Powered supplier vetting

SummaryQingdao Hexin Machinery Co., Ltd. is a China-based manufacturer/factory in Qingdao, Shandong, focused on mechanical product manufacturing and processing. It reports professional technical R&D capability, 3D software design, SDK availability, ODM and OEM services, and broad customization options. Reported annual productivity is 2,000 tons for catalyst tubes and furnace coils. The supplier has exported for 13 years, with exports representing 51%–70% of total sales, and has attended an overseas trade exhibition. However, it reports no overseas warehouse, showroom, agent, or branch, no new products in the past year, and only nine employees. Supplier-management and complaint-handling procedures exist, but written records are absent, while quality assurance status is unknown. The provided information confirms a manufacturing and customization base but is insufficient to verify certifications, financial strength, after-sales effectiveness, or specific customer cases.

Supplier typeThe supplier is identified as a manufacturer/factory and limited company located in Qingdao, Shandong, China. Its stated business scope is manufacturing and processing of mechanical products, with nine employees and no indication that it belongs to a larger group.

R&D capabilityThe supplier reports professional technical R&D capability, 3D software design services, an available SDK, ODM services, and OEM capability for popular brands. However, it also reports no new products during the past year, indicating established development and design capability but limited recent product innovation evidence.

Production capacityThe supplier identifies itself as a factory manufacturing mechanical products and reports annual productivity of 2,000 tons for catalyst tubes and furnace coils. Its export history of 13 years and export share of 51%–70% further support operational experience, although the workforce is reported as nine employees.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its reported 3D design, ODM, and OEM capabilities provide direct support for handling customized product requirements.