What is the Minimum Order Quantity?

The Minimum Order Quantity is 100 Pcs.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the average lead time?

The average lead time is one month for both peak season and off season.

Steel Case Welding with Powder Coating

Name: Steel Case Welding with Powder Coating
Brand: Qingdao Donrex Co., Ltd.
SKU: 722037672

Shandong, ChinaQingdao Donrex Co., Ltd.

US$1.20

100-999 Pieces

US$0.90

1,000+ Pieces

Product profile

Customization

Available

Type

Cold Stamping

Processing Type

Shaping Metal

Model NO.

Universal

Material

Carbon Steel

Mould

Multistep Progressive Dies

Surface Processing

Polishing

Fine Blanking

Multi-Position

Process

Forming Process

Industry

Metal Stamping Parts

Tolerances

0.01mm

Customized

Transport Package

Carton with Wooden Box

Trademark

OEM

Origin

China

HS Code

7308900000

Production Capacity

500000 PCS/Year

Key features

OEM/ODM Customization: Full customization from designs or samples, including minor and flexible options.

ISO9001 & EN15085 Certified: Manufacturing certified under ISO9001, EN15085, and TS16949 standards.

Advanced CNC Equipment: Equipped with laser cutting, CNC punching, bending, and machining centers.

Wide Material Range: Processes carbon steel, stainless steel, aluminum, copper, and galvanized steel.

Multiple Surface Finishes: Offers powder coating, painting, plating, sandblasting, and polishing.

High Precision Tolerances: Achieves tight tolerances of 0.01mm for precision sheet metal parts.

Multi-Industry Application: Serves electronics, automotive, medical, aerospace, and security sectors.

100% Quality Inspection: Strict visual and functional inspection for all finished products.

Company profile

Full CustomizationR&D CapabilitiesODM ServicesManagement Certification

Qingdao Donrex Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤9.94h

AI-Powered supplier vetting

SummaryThe supplier offers broad customization, exports approximately 90% of sales, has exported for 18 years, and reports standardized finished-product inspection instructions. It holds CE and ISO9001:2015 certifications and has seven R&D engineers, but launched no new products last year and is explicitly not classified as a professional technical supplier or a provider of 3D software design. The supplier lacks stated inventory, overseas warehouse, overseas showroom, overseas agents or branches, and offline trade-show participation. Manufacturing capacity is constrained by the absence of a valid contract with related subcontractors. Customer evidence is limited: there is no cooperation with Fortune 500 companies, while repeat-buyer preference is reported at 50%–80%. Financial credibility cannot be assessed because no relevant financial information is provided.

CertificationsThe supplier reports CE product compliance certification and an ISO9001:2015 management-system certificate. These are explicit certifications supporting compliance and quality-management capability.

After-Sales capabilityThe supplier reports no overseas warehouse, overseas showroom, overseas agents or branches, and no overseas service countries. It does provide several quotation and payment options, but the stated international service infrastructure is limited.

R&D capabilityThe supplier has seven R&D engineers and offers multiple forms of customization, but it is not a professional technical supplier, does not provide 3D software design services, and launched no new products in the past year. The evidence shows customization capacity but weak recent product-innovation evidence.

Production capacityThe supplier has written and uniformly followed finished-product inspection instructions, reports one-month average lead times in both peak and off-season periods, and identifies 40 qualified suppliers for service capability. However, it has no inventory capability and no valid manufacturing-capacity contract with related subcontractors, creating an explicit production-structure deficiency.

Customization capabilityThe supplier explicitly provides customization from designs, customization from samples, full customization, minor customization, and flexible customization. This is direct evidence of a broad range of customization services.

Product Q&A

Q:What material thicknesses can you work with?

We have the in-house facility to shear, punch and bend up to 1/4' thick carbon steel. We can saw structural steel and shapes up to 12'.

Q:Do you manufacture one-of a kind?

Yes, most definitely. If you need a part manufactured to your own specific design or would like help with design prototyping and manufacturing engineering we have the experienced staff and equipment to bring your ideas to life.

Q:Which type of industries do you produce work for?

The short answer is anyone that requires cost effective, quality precision sheet metal and welded products. We supply precision sheet metal and welded parts to the electronics, communications, computer, lighting, automotive, aerospace, semiconductor, medical, and vacuum industries as well as all branches.

Q:What is your lead-time?

With our design, fabrication and manufacturing skills and experience, we can efficiently exceed your expectations and meet the time frame required. However, we guarantee that quality and service are never compromised.

Q:What finishes can you provide?

We can provide powder coated finishes, baked enamel, normal wet process painted finishes, anodized finishes and all common plated finishes. We also provide #8 mirror finish, #4 polish and 2B finishes on our stainless steel jobs. Steel and aluminum can be grained to meet your requirements. We also use bead blasting, sand blasting and tumbling to provide special finishes.