What stainless steel grade do you work with?

We work mostly in SUS304, and some items can be SUS201 as well.

Do you have salt spray testing?

Yes, usually more than 48 hours, and some items more than 72 hours.

Can you send me a sample before I place an order?

Yes, we can offer free samples before you place an order, however, you need to bear the freight.

It can be negotiated, but normally 1000 Pairs/model/color for Aluminium Door Handle and 500 Pairs/model/color for zinc alloy handle.

Premium Heavy-Duty Ball Lock Knob for Enhanced Bedroom Security

Name: Premium Heavy-Duty Ball Lock Knob for Enhanced Bedroom Security
Brand: Wenzhou Haoguan Lock Technology Co., Ltd
SKU: 2066469145

Zhejiang, ChinaWenzhou Haoguan Lock Technology Co., Ltd

US$2.00-3.00

1,000 Sets

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

586

Material

Iron or Stainless Steel

Type

Key Lock

Style

Modern

Shape

Ball

Anti-theft Standard

Part

Key

Backset

60mm, 70mm, 90mm

Door Thickness Fits

1-3/8" to 2" (35mm to 50mm)

Lock Cylinder Length

Total 16.7cm

Usage

Household Door Locks, Bedroom, Channel Lock, Inner Door

Rose Size

Dia. 64mm or 72mm or 74mm

Finished

Sn/Pb/Ab/AC/MB/Ss

Function

Entrance/Privacy/Passage/Storeroom

Trade Terms

EXW, Fob, CIF

Key Material

Iron or Brass

Knob Material

Iron or Stainless Steel

Cylinder Material

Aluminium, Zinc, Brass

Transport Package

Color Box or Double Blister

Specification

knob lock

Trademark

PRADEL or OEM

Origin

China Wenzhou

HS Code

830140

Production Capacity

200000 Sets/Month

Key features

Comprehensive Warranty Coverage: Includes 1-year warranty with exclusive after-sales service and 24/7 response support.

Flexible Customization Options: Offers custom colors, packaging, logos, and product design with mold development services.

High-Quality Material Options: Available in Stainless Steel (SUS304/SUS201), Iron, Zinc, and Aluminium with various finishes.

Proven Manufacturing Experience: Over 31 years of experience with 2 production lines and 30+ utility patents.

Rigorous Quality Control: Features ISO9001, CE, and RoHS certifications with salt spray testing up to 72 hours.

Global Export Capability: Monthly production of 200,000 units serving over 1,000 global partners in 12M+ volume.

Sample Availability: Free samples provided prior to order, with customer covering freight charges.

Versatile Lock Applications: Suitable for household, bedroom, and channel doors with backsets of 60mm, 70mm, or 90mm.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock Capacity

Wenzhou Haoguan Lock Technology Co., Ltd

Zhejiang, 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: 2 years CertifiedNearest Port: Ningbo port, shanghai portAverage Response Time: ≤1.39h

AI-Powered supplier vetting

SummaryThe supplier specializes in manufacturing hardware products with a focus on door locks and handles. They have strong R&D capabilities, offering OEM and ODM services, and are capable of full customization. They maintain a high export percentage but lack overseas showrooms or agents. Financial information indicates stability over the past three years, though no SDK is available for R&D. The supplier manages in-stock services but does not hold effective manufacturing contracts or environmental reports.

Supplier typeThe supplier is a professional technology supplier with a business scope in hardware and electromechanical equipment, including imports and exports.

After-Sales capabilityThe supplier lacks overseas agents and showrooms and does not have written procedures for supplier service capability assessment.

Financial creditFinancial data indicates stability over the last three years. However, no environmental impact assessment report is present.

R&D capabilityThe supplier has strong R&D capabilities, offering new products and both ODM and OEM services.

Customization capabilityThe supplier offers full customization services, including from samples and designs.