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Sizing Rolls for Seamless Pipes Production
US$500.00-5,000.00
1 Piece
Sample price:US$600.00/piece.Request sample
Product profile
Customization
AvailableCondition
NewCertification
CE, RoHS, GS, ISO9001Standard
DIN, ASTM, GB, ANSICustomized
CustomizedMaterial
AlloyApplication
Cgl (Continuous Hot DIP Galvanizing Line),PlatingSurface Roughness
Ra6.3Machining Tolerance
+/-0.01mmTransport Package
Wooden CaseSpecification
Outer diameter: 55mm-2000mm or customizedTrademark
HEXINOrigin
ChinaHS Code
85149090Production Capacity
5000pieces/YearKey features
Centrifugal Casting Technology: Roll body uses centrifugal/spun casting with precision casting assembly shaft head.
Wide Material Selection: Available in 316L, 316, HK, HT, HU, HP, HH, ZG40Cr25Ni20Si2, and other high-temperature alloys.
Comprehensive Quality Testing: Includes spectrometer analysis, eddy current, pressure, thickness, PT 100%, and VI 100% checks.
Customized Dimensions: Outer diameter ranges from 55mm to 2000mm, with length tailored to specific requests.
International Certifications: Certified with CE, RoHS, GS, and ISO9001 standards for global compliance.
Precision Machining: Machining tolerance controlled at +/-0.01mm with surface roughness Ra6.3.
Professional Packaging: Transported using professional wood packaging to ensure safety during shipping.
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 materials are available for the sizing rolls?
A:
We offer a wide range of materials including 316L, 316, HK, HT, HU, HP, HH, ZG40Cr25Ni20Si2, ZG14Ni32Cr20Nb, and ZG45Ni48Cr28W5Si2.
Q:What is the manufacturing process for these rolls?
A:
The roll body is produced using the centrifugal/spun casting method, while the assembly shaft head utilizes precision casting technology.
Q:What are the dimensional specifications?
A:
The outer diameter ranges from 55mm to 2000mm, and the length can be customized according to your specific requirements.
Q:How is the quality of the rolls tested?
A:
Each batch undergoes chemical analysis by spectrometer, eddy current test, pressure test, thickness test, PT 100%, VI 100%, and dimensional checks.
Q:What certifications does the product hold?
A:
The product is certified with CE, RoHS, GS, and ISO9001 standards.
Send Inquiry
*To:
Qingdao Hexin Machinery Co., Ltd.
Qingdao Hexin Machinery Co., Ltd.*Content:
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