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Heat Treated Welded Parts for Heavy Load Bases with Stable Structural Strength
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

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

Technics

OEM, as Your Design

Item

Machining Part

Dimensions

Machining

Service

Customization

Transport Package

Customized

Specification

Customized

Trademark

Customized

Origin

Shandong, China

HS Code

7308900000

Production Capacity

10000pieces/Year

Key features

Full-Spectrum Welding Solutions: Covers carbon steel, stainless steel, aluminum, and various alloys with MIG, TIG, and laser welding.
Advanced NDT Inspection: Complete non-destructive testing reports including ultrasonic, magnetic particle, and penetrant detection.
Customized Surface Treatment: OEM & ODM services for sandblasting, powder coating, painting, and anti-corrosion finishing.
Heavy-Duty Manufacturing Capacity: Equipment supports 50-ton lifting capacity and 12m x 4m travel range for oversized components.
Strict Quality Control: 100% inspection of finished products with traceability of raw materials and professional QA/QC team.
Comprehensive Heat Treatment: Annealing and heat treatment processes to enhance mechanical strength and structural stability.
Multi-Industry Application: Serves metallurgical, rail transit, automotive, power plant, and oil & gas industries.
One-Stop Manufacturing Service: End-to-end solutions from design, cutting, bending, welding to final assembly and testing.

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: ≤2.28h

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; special ultra-large calibers are designed 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:
Professional welders, double-layer shaft seal structure, and air tightness tests ensure no leakage.
Q:Can I customize the surface paint color and coating process?
A:
Yes, we offer OEM & ODM painting services. Paint color and anti-rust coating are customizable.
Q:What industries are your large flange round dampers suitable for?
A:
Widely used in power plant desulfurization & denitrification, cement kiln exhaust, and dust removal.

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