Do you provide OEM and ODM services?

Yes, we provide both OEM and ODM services with customization options from samples and designs.

What is the tolerance range?

The standard tolerance range is +/-0.1mm, but special requirements can be accommodated.

What are the payment terms?

For payments under 1000 USD, 100% is required in advance. For payments over 1000 USD, 30% T/T plus 100% mold fees are required in advance, with the balance before shipment.

Custom Concave Connector Washer Fasteners for Sheet Metal Fabrication Deep Draw Part Fast Delivery

Name: Custom Concave Connector Washer Fasteners for Sheet Metal Fabrication Deep Draw Part Fast Delivery
Brand: Qingdao Holland Precision Machinery Equipment Manufacturing Co., Ltd.
SKU: 2187096975

Shandong, ChinaQingdao Holland Precision Machinery Equipment Manufacturing Co., Ltd.

US$9.90

1-9,999 Pieces

US$1.90

10,000+ Pieces

Product profile

Customization

Available

Standard

GB, EN, China GB Code, JIS Code, TEMA, ASME

Tolerance

+/-0.10mm

Surface Treatment

Powder Coated

Machining Method

CNC Stamping

Material

SGCC

Production Type

Mass Production

Machining Methond

CNC Center

Hardness

30-75

Surface Roughness

0.4-6.4

Heat Treatment

Available

Size

Hard Anodizing

MOQ

Transport Package

Cartons on Pallet

Specification

0.1---1000kgs

Trademark

holland

Origin

Shandong

HS Code

7610900000

Production Capacity

10000PCS/Day

Key features

Custom Design Capability: Accept custom orders from samples, designs, or full customization with flexible options.

Wide Material Selection: Supports carbon steel, stainless steel, aluminum, brass, copper, and galvanized sheets.

High Precision Tolerance: Standard tolerance of +/-0.1mm with options for special requirements.

Comprehensive Surface Treatment: Offers powder coating, anodizing, zinc plating, painting, polishing, and electroplating.

Advanced Manufacturing Process: Utilizes laser cutting, CNC machining, bending, deep drawing, and robot welding.

Fast Delivery for Samples: Small batch samples delivered within 5-7 days; bulk production in 14-21 days.

100% Quality Inspection: Strict quality control from raw material to finished product with visual and function checks.

OEM and ODM Services: Full OEM and ODM services available for diverse customer demands.

Company profile

High Repeat Buyers ChoiceExperienced TeamSelf-brandedPatents Awarded

Qingdao Holland Precision Machinery Equipment Manufacturing Co., Ltd.

Shandong, China

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: 9 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad manufacturing and trading scope, including plastic, rubber, metal, mold, electrical, instrument, and environmental-protection equipment activities. It reports ISO 14001:2015 certification, documented service procedures, corrective-action processes, and complaint-handling procedures. Its R&D offering includes sample-, design-, full-, minor-, and flexible customization, with new products developed in the past year and ODM services available. Production evidence includes six lines, fewer than five quality-control staff, one-month peak and off-peak lead times, and established export activity, although the primary export market is listed as domestic. Financial credibility cannot be assessed from the provided records because only years are stated, not financial results. The supplier reports OEM service for well-known brands, but no specific customer names or case details are supplied.

Supplier typeThe supplier’s stated scope covers sales and manufacturing-related activities involving plastics, rubber, molds, metal materials and structures, electrical and intelligent instruments, electronic components, and environmental-protection equipment. Its materials and capabilities also include aluminum alloy, stainless steel, titanium alloy, ductile iron, and silicon aluminum alloy, indicating a diversified industrial manufacturing and supply profile.

CertificationsThe supplier explicitly holds an ISO 14001:2015 certificate, providing documented evidence of an environmental management system certification. No other certifications are identified in the provided information.

After-Sales capabilityThe supplier reports written procedures and followed records for service-capability assessment, corrective and preventive actions, and customer complaint handling. However, its approved-supplier list is described as lacking approval signatures or dates, and no overseas service countries are listed, so the evidence supports structured service processes but also shows documentation and coverage limitations.

R&D capabilityThe supplier reports two years of total R&D engineer experience, new products within the past year, and ODM service availability. It does not have an available SDK, and the limited stated R&D staffing prevents a broader conclusion about innovation depth.

Production capacityThe supplier reports six production lines, advanced equipment, mature technology, and standardized finished-product inspection instructions that are uniformly followed. It also reports one-month lead times in both peak and off-peak seasons and nine years of export experience, although quality-control staffing is fewer than five people and the primary export market is listed as domestic.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently across the R&D and design-service records, with ODM services also available.