Which industries and applications are these products suitable for?

They are used in CGL lines, plating lines, normalizing furnaces, hardening furnaces, and various refining and chemical projects.

What is the typical lead time for production?

The average lead time is 1-3 months for both peak and off-peak seasons.

Convection Tube Support Castings by Hexin

Name: Convection Tube Support Castings by Hexin
Brand: Qingdao Hexin Machinery Co., Ltd.
SKU: 790081872

Shandong, ChinaQingdao Hexin Machinery Co., Ltd.

US$50.00-500.00

1 Piece

Sample price:US$600.00/piece.Request sample

Product profile

Customization

Available

Condition

New

Certification

CE, RoHS, GS, ISO9001

Model NO.

Convection Tube Support Castings

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

Customized Manufacturing: Fully customized dimensions and specifications to meet specific project requirements.

Advanced Casting Technology: Utilizes centrifugal casting, precision casting, and resin sand casting for superior quality.

Wide Material Selection: Available in 316L, 316, HK, HT, HU, HP, HH, and various ZG series alloys.

Comprehensive Quality Testing: Includes chemical analysis, eddy current, pressure, thickness, PT, and 100% visual inspection.

Global Industry Reputation: Trusted by PetroChina, CNOOC, Sinochem, and major brands like IPSEN and AICHELIN.

Full Process Capability: In-house workshops for sand casting, machining, heat treatment, assembly, and riveting.

Strict Quality Control: ISO9000 certified with a commitment to zero-defect production at every station.

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.

Product Q&A

Q:What materials are available for the convection tube support castings?

We offer a wide range of materials including 316L, 316, HK, HT, HU, HP, HH, ZG40Cr25Ni20Si2, ZG14Ni32Cr20Nb, and ZG45Ni48Cr28W5Si2.

Q:Can the product dimensions be customized?

Yes, the length is available as per your request, and we provide fully customized manufacturing services.

Q:What quality tests are performed on the castings?

Each heat undergoes chemical analysis by spectrometer, eddy current test, pressure test, thickness test, 100% liquid penetrant test (PT), and 100% visual inspection (VI).

Q:What casting processes do you use?

We utilize centrifugal/spun casting for roll bodies, precision casting for assembly shaft heads, resin sand casting, and silica sol precision casting.

Q:What are the standard outer diameter and length ranges?

The outer diameter ranges from 55mm to 2000mm, and the length is customized according to customer requirements.