Powered by Made-in-China.com
Hearth Rolls by Centrifugal Casting and Machining
Negotiable
1 Piece
Product profile
Customization
AvailableCasting Method
Special CastingCasting Form Material
MetalModel NO.
HX922062107Casting Metal
Cast SteelCasting Form Usage Count
PermanentSurface Treatment
Sand BlastSurface Roughness
Ra12.5Coating
Sodium silicateMachining Tolerance
+/-0.02mmStandard
ASMECertification
CE, ISO 9001:2000, ISO 9001:2008Feature
Long Time MaterialsType
Heat-Resistant MaterialShape
PipeMaterial
2.4879, 1.4852, Zg45ni48cr28W5si2, More1, More2Transport Package
Wooden CaseSpecification
OD194, OD197, OD200, OD216mm, OD300mm or accordingTrademark
HEXINOrigin
ChinaHS Code
85149090Production Capacity
5000pieces/YearKey features
Centrifugal Casting Process: Manufactured using centrifugal/spun casting method for superior tube section quality.
High Temperature Resistance: Designed to operate in environments ranging from 800 to 1200 degrees Celsius.
Wide Material Selection: Available in 2.4879, 1.4852, Zg45ni48cr28W5si2, and other alloys per requirements.
Customizable Dimensions: Outer diameter 60-2400mm, thickness 5-7mm, and length tailored to customer needs.
Comprehensive Quality Testing: Includes chemical analysis, eddy current, pressure, PT 100%, and dimensional checks.
ISO 9001 Certified: Strictly implements ISO9000 series quality management for zero defect production.
Versatile Applications: Ideal for continuous annealing lines, galvanizing lines, and various heat treatment furnaces.
Global Market Experience: Serving customers in Europe, USA, and major global markets since 2001.
Company profile
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 casting methods are used?
A:
We use centrifugal/spun casting for tube sections and investment casting for elbows, bends, and hangers.
Q:What materials are available?
A:
Materials include 1.4848, 1.4852, 2.4879, ZG40Cr25Ni20Si2, and others as per customer requirements.
Q:What is the operating temperature range?
A:
The radiant tubes are designed to work in high-temperature environments averaging 800-1200 degrees Celsius.
Q:Can dimensions be customized?
A:
Yes, outer diameter ranges from 60-2400mm, thickness is 5-7mm, and length is made as per your request.
Q:What quality tests are performed?
A:
We perform chemical analysis, eddy current, pressure, PT 100%, visual inspection 100%, and dimensional checks.
Send Inquiry
*To:
Qingdao Hexin Machinery Co., Ltd.
Qingdao Hexin Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Furnace Rolls by Centrifugal Casting and Static Casting
Negotiable
1 Piece(MOQ)
Furnace Rolls by Centrifugal Casting + Machining
Negotiable
1 Piece(MOQ)
Rough Roller, Rough Machined Rolls, Roller by Rough Machining
US$1,600.00-1,800.00
10 Tons(MOQ)
Heat Resistant Furnace Rolls by Centrifugal Cast
US$5.00-100.00
1,000 kg(MOQ)
Centrifugal and Static Casting Spheroidal Graphite Cast Iron Roll
US$1,600.00-1,800.00
10 Tons(MOQ)
Centrifugal Casting Hearth Roll in Continuous Annealing Furnace
US$1.00
1 Piece(MOQ)
Centrifugal and Static Casting Spheroidal Graphite Cast Iron Rolls
US$1,600.00-1,800.00
10 Tons(MOQ)
Machining Sunk Furnace Rolls for Roller Hearth Furnaces
US$5.00-100.00
1,000 kg(MOQ)
Hearth Roll/Centrifugal Casting Hearth Roll
US$1.00
1 Piece(MOQ)
Cenrifugally Cast Rolls for Roller Hearth Slab Reheat Furnaces by Hexin
US$50.00
1 Piece(MOQ)
Furnace Rolls by Centrifugal Casting with Material 1.4848
Negotiable
1 Piece(MOQ)
High Chrome Centrifugal Cast Iron Rolls
US$1,600.00-1,800.00
10 Tons(MOQ)
Ht Materials Alloy Centrifugal Casting Heat Resistant Furnace Rolls
US$5.00-100.00
1,000 kg(MOQ)
Centrifugal Casting Graphite Steel Roll (GS) with Hsd36-65 and Good Heat Resistance
US$1,580.00-6,000.00
2 Pieces(MOQ)
Centrifugal Casting Sink Roll for Hot DIP Galvanizing Line
US$5.00-100.00
1,000 kg(MOQ)



















