What quality control measures do you have?

We perform 100% inspection on all products, including visual and function checks.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Where is your factory located?

Our factory is located in Dongguan, Guangdong, China, with a plant area of 10,340 square meters.

Fantastic Quality Stopper Screw Machine Screw Stopper Screws

Name: Fantastic Quality Stopper Screw Machine Screw Stopper Screws
Brand: Dongguan Zhengchen Hardware Co., Ltd.
SKU: 1934966321

Guangdong, ChinaDongguan Zhengchen Hardware Co., Ltd.

US$1.25

100-499 Pieces

US$1.20

500+ Pieces

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Type

Stopper Screw

Price

Negotiated

Model NO.

ZUSTEH

Quality Control

100% Inspection

OEM

Yes

Lead Time

3-7 Days

Delivery Time

7 Days Around by FedEx/UPS/DHL/TNT

Delivery Way

by Sea,Air,Express

Transport Package

Poly Bag-Small Box-Carton with Label

Specification

Base on the quantity of goods

Trademark

Origin

China

HS Code

73181600

Production Capacity

3000 Units Per Day

Key features

100% Quality Inspection: Every stopper screw undergoes rigorous 100% inspection to ensure defect-free performance.

Flexible OEM/ODM Service: Full customization available from samples, designs, or minor adjustments with flexible options.

Fast Lead Time: Standard production lead time is 3-7 days, with peak and off-peak times within 15 workdays.

Low MOQ: Minimum Order Quantity is just 1 PCS, allowing for small batch testing and orders.

Multiple Shipping Options: Flexible delivery via Sea, Air, or Express (FedEx/UPS/DHL/TNT) from Shenzhen or HongKong.

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 for consistent quality management.

Competitive Pricing: Prices are fully negotiable to meet specific budget and volume requirements.

Advanced Manufacturing: Equipped with 12 production lines including CNC, EDM, and Grinding facilities for precision.

Company profile

In-stock CapacityFast DeliveryYears of Export ExperienceCustomization from Designs

Dongguan Zhengchen Hardware Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 11 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.85h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory in Dongguan operating in manufacturing. It demonstrates substantial customization, OEM and ODM capabilities, independent R&D activity, and six R&D engineers responsible for technical support and new product development. Manufacturing support includes valid contracts with related subcontractors, inventory capability, and stated peak- and off-season lead times within 15 working days. Quality and service processes are documented, including finished-product inspection, corrective and preventive actions, and complaint handling. The supplier has exported for 11 years, with exports representing 11%–20% of total sales, and is located near Shenzhen Port. Evidence is insufficient to confirm certifications, detailed after-sales performance, or financial credibility. The supplier lacks an available SDK, overseas warehouse, and overseas showroom.

Supplier typeThe supplier is explicitly identified as a factory located in Dongguan, and its associated companies operate in manufacturing. This supports classification as a manufacturing supplier rather than a trading-only company.

After-Sales capabilityThe supplier has six R&D engineers whose responsibilities include technical support for production and after-sales service. It also has documented complaint-handling and corrective/preventive-action procedures with records, but no specific after-sales service performance or coverage details are provided.

R&D capabilityThe supplier reports new products in the past year, provides ODM services, and has an independent R&D department. Six R&D engineers handle technical confirmation, production and after-sales support, and new product development; however, no SDK is available.

Production capacityProduction support is evidenced by six quality-control staff, four quality-control test equipment units, valid contracts with associated subcontractors, inventory capability, and stated lead times within 15 working days in both peak and off seasons. The supplier also reports 172 qualified service-capability suppliers, although detailed production capacity volumes are not provided.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization. It also provides customized processing of non-standard parts and OEM one-stop solutions, demonstrating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and describes delivering complete solutions and non-standard-part processing for customer needs. No named customers, project examples, or independently verifiable case details are supplied.