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Product profile
Customization
AvailableType
Cobalt Base Welding RodMaterial
Cobalt AlloyModel NO.
WD-Co12Diameter
2.5mm 3.2mm 4.0mmLength
1000mmWelding Core Type
Alloy Structural SteelElectrode Coating Type
BaseFunction
Surfacing Electrode, Low Hydrogen Type Electrode, Hardfacing Electrode, Cobalt Base Welding RodWelding Power
AC and DCTransport Package
PalletTrademark
TYUEOrigin
ChinaHS Code
8105900000Production Capacity
50000000ton/YearKey features
High Temperature Resistance: Excellent wear and heat resistance at high temperatures for valve seals and turbine blades.
Corrosion and Abrasion Resistance: Superior resistance to corrosion and abrasion for high-pressure valves and sawteeth applications.
Versatile Welding Power: Compatible with both AC and DC welding power sources for flexible operation.
Multiple Diameter Options: Available in 2.5mm, 3.2mm, and 4.0mm diameters to suit various welding needs.
Standardized AWS Grades: Meets AWS RCoCr-C, RCoCr-A, RCoCr-B, and RCoCr-E standards for quality assurance.
Low Hydrogen Electrode: Designed as a low hydrogen type electrode to ensure high-quality weld integrity.
Color Coded Identification: Black for Co 1, Red for Co 6, Green for Co 12, and Blue for Co 21 for easy selection.
Wide Application Range: Ideal for valve seat inserts, drill heads, cutter edges, and hot shear blades.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2006-12-01Average Response Time: ≤5.01h
AI-Powered supplier vetting
SummaryWenzhou Tianyu Electronic Co., Ltd. is described as a China-based manufacturer/factory and industrial-trading enterprise, with associated factories producing welding materials and transformers. The supplied information indicates ISO 9001 certification, more than 10 production lines, 6–10 years of R&D engineer experience, and 11–20 quality-control staff. It also reports exports to more than 50 countries and regions and export sales representing 41%–50% of total sales. The evidence supports established manufacturing, quality-management, international-market experience, and associated production resources. However, the available information does not sufficiently establish after-sales service performance, financial credibility, customization capability, or specific customer cases. The records also contain differing descriptions of the entity as a manufacturer/factory, a trading company, and an industrial-trading enterprise, so its precise operating structure should be verified.
Supplier typeThe supplier is identified as a Manufacturer/Factory and is described as an industrial and trading integrating enterprise focused on manufacture and trade. Another record classifies it as a trade company, while associated factories are identified for welding materials and electrical power equipment, indicating a mixed manufacturing-and-trading structure rather than a purely standalone factory.
CertificationsThe supplier explicitly reports certification to ISO 9001. This provides direct evidence of a formal quality-management-system certification, although no certificate scope, issuing body, or validity period is provided.
R&D capabilityThe supplier reports total R&D engineer experience of 6–10 years, which supports the presence of some experienced technical personnel. However, there is no evidence of patents, proprietary technologies, new-product development results, or dedicated R&D facilities, so broader innovation strength cannot be confirmed.
Production capacityProduction capability is supported by the manufacturer/factory description, more than 10 production lines, an identified factory location, 11–20 quality-control staff, and associated factories producing welding electrodes, welding wire, transformers, and high-voltage complete equipment. The supplier also reports exports to more than 50 countries and regions, indicating experience serving international markets.
Client casesThe supplier states that its products are exported to more than 50 countries and regions, including Europe, America, Africa, Southeast Asia, and the Middle East, and that export sales account for 41%–50% of total sales. These statements demonstrate international market reach, but no named customers, project references, or verifiable case studies are provided.
Product Q&A
Q:What are the available diameters for this welding electrode?
A:
The electrode is available in 2.5mm, 3.2mm, and 4.0mm diameters.
Q:Can this electrode be used with AC and DC power?
A:
Yes, it supports both AC and DC welding power sources.
Q:What are the main applications for the Co 12 grade?
A:
Co 12 is recommended for high-pressure valves, shear edges, and sawteeth due to its excellent heat and corrosion resistance.
Q:How are the different grades color-coded?
A:
Co 1 is Black, Co 6 is Red, Co 12 is Green, and Co 21 is Blue.
Q:What is the standard length of the welding rod?
A:
The standard length of the welding rod is 1000mm.
Send Inquiry
*To:
Wenzhou Tianyu Electronic Co., Ltd.
Wenzhou Tianyu Electronic Co., Ltd.*Content:
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