What is your warranty policy?

We provide a replacement at all our cost for any products rejected due to quality problems or drawing deviations.

How do I place an order?

Send us drawings or samples, we assess the project, provide a design, you confirm the sample, then pay a 30% deposit to start production.

Precision OEM Black Anodized Volume Audio Knurled Control Knob

Name: Precision OEM Black Anodized Volume Audio Knurled Control Knob
Brand: HK AA Industrial Co., Limited
SKU: 738717075

Guangdong, ChinaHK AA Industrial Co., Limited

US$2.00

100 Pieces

Product profile

Customization

Available

Material

Stainless Steel/Brass/Aluminum

Tolerance

+/-0.05mm

Model NO.

HHH - 28

Test Equipment

Projector

Quick Delivery Time

7 Days

Customer

HP Supplier

Transport Package

Polybag+Carton

Specification

custom

Trademark

custom made

Origin

China

HS Code

8483409000

Production Capacity

500, 000PCS/Month

Key features

Custom Material Options: Available in Stainless Steel, Brass, Aluminum, Iron, Zinc, and Alloy based on customer demand.

Extensive Surface Treatments: Includes Anodizing, Plating, Powder Coating, Painting, and various specialized finishes.

High Precision Tolerance: Achieves tight tolerance of +/-0.05mm for critical dimensional accuracy.

Rapid Sample Delivery: Quick delivery time of 7 days for samples and prototypes.

Comprehensive Design Services: Offers CAD design, CAM programming, and reverse engineering capabilities.

ISO 9001 Certified Quality: Manufacturing process adheres to ISO 9001:2008 standards with PPAP compliance.

Free Sample Provision: Free samples are provided for customer evaluation before mass production.

Full Warranty Coverage: Replacement provided at no cost for any rejected products due to quality issues.

Company profile

Production Process VisualizationFast DeliveryStandardized quality controlManagement Certification

HK AA Industrial Co., Limited

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2007-04-13Nearest Port: Shenzhen, HongKongAverage Response Time: ≤24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, DAP, CIP, EXW

AI-Powered supplier vetting

SummaryThe supplier demonstrates established R&D, customization, OEM/ODM, production, quality-management, and service-process capabilities. It provides 3D software design, supports multiple customization modes, has documented R&D and corrective-action procedures, and reports six production lines, six to ten quality-control staff, and six to ten years of total R&D-engineer experience. The supplier holds several stated management-system certifications, including ISO 9001:2015. It has inventory capability and valid manufacturing contracts with associated subcontractors, but lacks overseas warehouses, overseas showrooms, overseas agents or branches, and reported participation in offline trade shows. Financial-capacity records are referenced for recent years, but no substantive financial performance details are provided. Customer-service procedures are documented, while explicit customer case details are limited.

Supplier typeThe supplier appears to be a manufacturer with integrated R&D, production, OEM, and ODM functions. It reports six production lines, inventory capability, valid contracts with associated subcontractors, and services for customization and branded OEM production.

CertificationsThe supplier reports ISO 9001:2015 and other sustainable-development certification information, while its supplier-management certifications include ISO 9000, TS 16949, ISO 13485, and ISO 9001. The slices do not provide certificate validity dates or scope, but they explicitly state multiple certifications.

After-Sales capabilityR&D engineers are responsible for technical support during production and after-sales service. The supplier also reports documented and followed procedures for customer complaints and corrective/preventive actions, although it has no overseas agents or branches and serves zero stated overseas-service countries.

R&D capabilityThe supplier reports new products within the past year, R&D engineers responsible for new-product development, available design-input/output, review, verification, and validation documents, and six to ten years of total R&D-engineer experience. It does not have an available SDK, which limits evidence of software-development extensibility.

Production capacityProduction capacity is supported by six production lines, inventory capability, valid contracts with associated subcontractors, six to ten quality-control staff, stated quality assurance, and peak-season lead times of one month or off-season lead times within 15 working days. The supplier also reports 35 qualified suppliers for service capability and written procedures with records.

Customization capabilityThe supplier explicitly provides 3D software design and supports customization from samples, designs, full customization, minor customization, and flexible customization. Its stated ODM and OEM capabilities further support product-development and customization services.

Client casesThe supplier states that it provides OEM services for popular brands, which is direct evidence of brand-customer experience. However, no brand names, project descriptions, volumes, or verifiable case details are provided.