What is your terms of packing?

Generally, we pack our products in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the products in your branded boxes with your authorization letter.

Do you test all your goods before delivery?

Our testing methods are diversified and can provide qualified company testing to meet EU standards and more customer requirements

Are you a factory or trading company?

Integrating production and trade, verified by SGS. TANJA is a direct factory of industrial hardware products, TANJA company specializing in manufacturing toggle latches,locks,hinges,handle etc. for more than 20 years .

OEM Customized Precision Triangle Bolt Knob for Kitchenware Polyamide Screw Male Knob/Black Head Clamping Knob

Name: OEM Customized Precision Triangle Bolt Knob for Kitchenware Polyamide Screw Male Knob/Black Head Clamping Knob
Brand: Tanja Industrial(Shandong)Co., Ltd
SKU: 2033707015

Shandong, ChinaTanja Industrial(Shandong)Co., Ltd

US$1.64

1-99 Pieces

US$1.60

100+ Pieces

Sample price:US$1.64/piece.Request sample

Product profile

Customization

Available

Certification

ISO

Standard

National

Model NO.

T69

Customized

Customizable

Type

Industrial Knob

Material

Polyamide (PA)

Product Name

Polyamide (PA) Triangle Bolt Knob

Finish

Black, Shiny Finish

Feature

Screw

Characteristic

The Knobs with Three Curved Surfaces

Available Services

Non-Standard, Length Can Be Customized

Transport Package

Carton

Specification

Non-standard, Length can be customized

Trademark

TANJA

Origin

China

HS Code

7326909000

Production Capacity

80000PCS/Year

Key features

Customizable Length: Non-standard length options available to meet specific requirements.

Polyamide Material: Constructed from durable Polyamide (PA) with a black shiny finish.

ISO Certification: Manufactured under ISO standards ensuring high quality and reliability.

Free CAD/3D Drawings: Complimentary 3D drawings and CAD files provided upon request.

Sample Production: New tooling completed in 10-15 days; new samples in 20 days.

OEM/ODM Service: Full OEM and ODM capabilities with independent mold and fixture design.

Ultrasonic Cleaning: Offers ultrasonic cleaning and dust-free packaging services.

SGS Verified Factory: Direct factory verified by SGS with over 20 years of industry experience.

Company profile

In-stock CapacityYears of Export ExperienceExperienced TeamStandardized quality control

Tanja Industrial(Shandong)Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2006-06-06 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.00h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 71 employees and offers toggle latches, hinges, door fittings, panel cabinet locks, indexing plungers, and handles. It demonstrates broad manufacturing and service capabilities, including more than 10 production lines, in-stock capacity, valid manufacturing contracts, quality assurance procedures, complaint-handling and corrective-action records, and export experience in South America, Europe, and North America. Its R&D profile is comparatively strong: it provides 3D design, ODM, OEM, SDK, flexible customization, and documented design review, verification, and validation activities. The supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. However, it has no overseas warehouse, showroom, agent, or branch, reports no overseas service countries, and lacks a factory environmental impact assessment report. Financial information identifies reporting years but provides no substantive performance data. No specific customer case details are provided.

Supplier typeThe supplier is identified as a limited company, has 71 employees, is not part of a larger company group, and reports no cooperative suppliers. Its product scope covers six industrial hardware categories, indicating a standalone, specialized supplier structure.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, covering quality, occupational health and safety, and environmental management. It also conducted regular fire drills during the past year, although no factory environmental impact assessment report is available.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling, while its technical engineers provide production and after-sales technical support. It has in-stock service capacity and has attended CIIF 2025, but lacks overseas warehouses, showrooms, agents, and branches, with overseas services reported in zero countries.

R&D capabilityThe supplier reports new products during the past year, six R&D engineers, 3D software design, ODM capability, an available SDK, and documented design input, output, review, verification, and confirmation records. R&D engineers also handle customer requirements, technical support, and new product development, providing explicit evidence of active innovation capability.

Production capacityThe supplier operates more than 10 production lines, reports substantial product-specific output capacities, has six to ten quality-control staff, maintains in-stock capacity, and holds valid manufacturing contracts with associated subcontractors. Its quality-control processes include stated quality assurance, corrective-action procedures, and complaint-handling records.

Customization capabilityThe supplier explicitly supports customization from samples, customer designs, full customization, minor customization, and flexible customization. Its ODM service, OEM experience for well-known brands, 3D design service, and SDK availability further support a broad customization offering.