What is the surface treatment applied to the tubes?

The tubes undergo sand blast treatment and are coated with sodium silicate.

Which ports are used for export?

The nearest ports for export are Shanghai and Qingdao.

Centrifugal Cast Tubes as Cast

Name: Centrifugal Cast Tubes as Cast
Brand: Qingdao Hexin Machinery Co., Ltd.
SKU: 1983046235

Shandong, ChinaQingdao Hexin Machinery Co., Ltd.

US$500.00-5,000.00

1 Piece

Product profile

Customization

Available

Casting Method

Centrifugal Casting

Casting Form Material

Metal

Model NO.

HX6224263

Casting Metal

Cast Steel

Casting Form Usage Count

Permanent

Surface Treatment

Sand Blast

Surface Roughness

Ra12.5

Coating

Sodium silicate

Machining Tolerance

+/-0.15mm

Standard

ASME

Certification

CE, ISO 9001:2000, ISO 9001:2008

Transport Package

Wooden Case

Specification

Customized

Trademark

HEXIN

Origin

China

HS Code

85149090

Production Capacity

5000 Pieces/Year

Key features

Centrifugal Casting Method: Uses permanent mold centrifugal casting for high-quality metal tubes.

High Temperature Resistance: Nickel-based superalloys maintain properties up to 85% of melting point.

Complex Shape Capability: Manufactures nearly net shape castings with complex structures.

Precision Machining Tolerance: Achieves tight machining tolerance of +/-0.15mm.

International Certifications: Certified with CE, ISO 9001:2000, and ISO 9001:2008 standards.

Sand Blast Surface Treatment: Surface treated with sand blast and sodium silicate coating.

Zero Defect Production: Strict quality control ensures zero defects in every process.

Wide Application Range: Used in ethylene cracking, reformer furnaces, and heat treatment fixtures.

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.