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Heavy Duty Welding for Generator Frame Manufacturing with CE Certificate and Complex Joints Technology
US$1.50-3.00
1 kilogram

Product profile

Customization

Available

Standard

GB, EN, China GB Code, JIS Code

Surface Treatment

Stainless Steel Sandblasting/Powder/Painting

Model NO.

Welding Service

Energy Source

Electric Arc

Material

Stainless Steel

Type

Fusion Welding

Non-Destructive Testing

Vt/Mt/PT/Ut

Drive Mode

Manual/Electric/Pneumatic

Main Material

S235/S275/S355/SS304/SS316

Working Temp

-30℃~450℃

Welding Method

Manual Welding/Automatic Welding

Core Feature

Reinforced Anti-Deformation

Execution Standard

ISO 13920, ISO 9001, ISO14001

Service Support

OEM & ODM Customized

Warranty Period

1 Year

Welding Equipment

TIG Welding Machine/MIG Welding Machine/DC Submerg

Application

Metallurgical,Rail Transit,Paper-Making,Automotive

Welding Process

MIG, TIG, Submerged Arc Welding, Laser Welding

Transport Package

Customized

Specification

Customized

Trademark

Customized

Origin

Shandong, China

HS Code

7308900000

Production Capacity

10000pieces/Year

Key features

Wide Size Customization: Customizable nominal diameter range from DN1200 to DN8000, with special ultra-large calibers available.
Flexible Drive Options: Supports manual handwheel, electric actuator, and pneumatic cylinder drive modes.
Reinforced Anti-Deformation: Features reinforced ribs to prevent sagging under high wind pressure in large sizes.
Durable Sealing System: Equipped with double-layer shaft end seals to reduce leakage and protect spindles.
Customizable Materials: Available in Q235 carbon steel, SS304, SS316, and cast steel based on media and temperature.
OEM & ODM Services: Full customization support for sizes, coatings, liners, and actuator brands per customer drawings.
Certified Welding Quality: Professional welders use TIG, MIG, and submerged arc techniques with 100% inspection.

Company profile

Shandong Zouping SHIHUA Machinery Co., Ltd
Management CertificationODM ServicesStandardized quality controlProduction Process Visualization
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.78h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional metal fabrication and technical equipment manufacturer with broad metal-processing and mechanical/electrical equipment capabilities. It holds ISO9001:2015 and ISO14001:2015 certifications, operates four production lines, and reports three R&D engineers and three quality inspectors. It provides extensive customization and 3D software design services, supported by a range of metalworking equipment. Quality procedures, corrective and preventive action processes, complaint handling, and material traceability are documented. However, the supplier has no overseas agents, branches, warehouse, showroom, or offline trade-show participation, and it reports no valid manufacturing-capacity contract with related subcontractors. Financial information is insufficient for credibility assessment, while customer cases are not provided.
Supplier typeThe supplier explicitly presents itself as a professional technical supplier and metal fabrication services provider. Its stated scope includes metal-product manufacturing, metal surface and heat treatment, general and special equipment, and mechanical/electrical equipment, indicating an industrial manufacturing profile.
CertificationsThe supplier holds ISO9001:2015 and ISO14001:2015 certificates. These explicitly demonstrate certification of its quality and environmental management systems.
R&D capabilityThe supplier is identified as having R&D capability, provides 3D software design services, and reports three years of total R&D engineer experience. However, it has no available SDK, so its demonstrated innovation capability is oriented toward design and customization rather than software-development integration.
Production capacityThe supplier operates four production lines and lists extensive fabrication equipment, including laser cutting, flame cutting, turning, milling, bending, boring, drilling, and surface-treatment machinery. It also reports in-stock capability and lead times within 15 working days in both peak and off-season periods, although it lacks a valid manufacturing-capacity contract with related subcontractors.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, directly supporting tailored product development.

Product Q&A

Q:What sizes of large flange round dampers can you customize?
A:
We customize DN1200-DN8000, with special ultra-large calibers per your drawings.
Q:What driving types can be matched for this damper?
A:
Options include manual worm gear, electric modulating/switch actuator, and pneumatic cylinder.
Q:Is the welding and sealing performance reliable for large diameter products?
A:
Our professional welders and double-layer shaft seal structure ensure air tightness, with tests before delivery to prevent leakage.
Q:Can I customize the surface paint color and coating process?
A:
Yes, we offer OEM & ODM painting service, adjusting paint color and anti-rust coating to your needs.
Q:What industries are your large flange round dampers suitable for?
A:
Ideal for power plant desulfurization & denitrification, cement kiln exhaust, and large industrial dust removal pipelines.

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