What is the minimum order quantity (MOQ)?

The minimum order quantity is 100 sets.

Do you provide material reports?

Yes, we can supply material reports upon request.

What is the warranty period?

We provide a 1-year warranty for this product.

Heavy Duty Black Carbon Steel Sliding Door Lock System

Name: Heavy Duty Black Carbon Steel Sliding Door Lock System
Brand: Hangzhou Jiansen Hardware Co., Ltd.
SKU: 2233120015

Zhejiang, ChinaHangzhou Jiansen Hardware Co., Ltd.

US$1.49

10-99 Sets

US$1.42

100-499 Sets

US$1.39

500+ Sets

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

HM2802

Type

Ball Lock

Structure

Bucket Locking

Material

Carbon Steel

Usage

Household, Commercial, Industrial

Design Style

Modern

After-Sale Service

Online Technical Support

Available

Door

Sample

Sample Available, You Can Contact Our Freely

Transport Package

Box+Carton

Specification

0.09kg

Trademark

Jiansen

Origin

China

HS Code

8302410000

Production Capacity

8000 Sets/ Month

Key features

Durable Carbon Steel Build: Constructed from high-quality carbon steel with black powder coating for longevity.

OEM/ODM Customization: Accepts custom logos, packaging, and full customization from samples or designs.

Versatile Application: Suitable for household, commercial, and industrial sliding barn doors.

Fast Sample Delivery: Samples can be shipped out within 1-2 days for quick evaluation.

Professional Manufacturer: Direct factory with 100+ employees, R&D team, and 11 years export experience.

Strict Quality Control: 100% inspection of finished products including visual and function checks.

Flexible Payment Terms: Supports T/T, L/C, PayPal, Western Union, and small-amount payments.

1-Year Warranty: Comprehensive 1-year warranty coverage for peace of mind.

Company profile

Exhibition ExperiencePatents AwardedOverseas WarehouseStandardized quality control

Hangzhou Jiansen Hardware 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: 11 years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤0.81h

AI-Powered supplier vetting

SummaryThe supplier is a combined company with a broad hardware, metal structure, door and window, mold, mechanical component, plastic product, and furniture scope. It reports extensive customization, ODM and OEM capabilities, recent new-product development, and a substantial equipment base covering laser cutting, CNC bending, polishing, pipe cutting, punching, grinding, turning, hydraulic processing, and packaging. ISO9001:2015 and RoHS are reported, alongside documented service, corrective-action, and complaint-handling procedures. Inventory and overseas warehouse services are available, with stated lead times within 15 working days in both peak and off-season periods. However, there is no valid manufacturing contract with related subcontractors, no approved supplier list, no overseas showroom, no SDK, and no Fortune 500 customer collaboration. Financial information is insufficient for a reliable credibility assessment.

Supplier typeThe supplier is identified as a combined company and reports a broad business scope covering hardware products, metal structures, doors and windows, molds, mechanical components, plastics, furniture, and import/export activities. This indicates a diversified manufacturing and trading structure rather than a narrowly specialized supplier.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and RoHS product compliance certification. These explicitly support quality-management and product-compliance capabilities, although no other certifications are provided.

After-Sales capabilityThe supplier has written procedures and records for service assessment, corrective and preventive actions, and customer complaint handling. It also provides in-stock capability, overseas warehouse services, and stated lead times within 15 working days in both peak and off-season, but lacks an overseas showroom and has no valid manufacturing contract with related subcontractors.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and offers customization from samples, designs, and full or minor specifications. However, it explicitly has no available SDK, so the evidence supports product-development capability but not software-development integration.

Production capacityThe equipment list includes laser cutting, CNC bending and turning, automatic polishing, pipe cutting, punching, grinding, hydraulic processing, assembly, sealing, and manual and automatic packaging. Inventory capability, 15 qualified service suppliers, and lead times within 15 working days are also reported, while the absence of a valid manufacturing contract with related subcontractors is a documented limitation.

Customization capabilityBoth the R&D and design-capability records explicitly list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also reports ODM service availability, providing direct evidence of broad customization support.

Product Q&A

Q:Are you a manufacturer or trading company?

We are a manufacturer with our own factory, handling designing, manufacturing, marketing, and exporting.

Q:What is the material of the sliding door lock?

The lock is made of Carbon Steel with a black powder coating finish.

Q:Can you customize the logo and packaging?

Yes, we accept OEM/ODM services, including stamping customer logos and custom packaging.

Q:What are the payment terms?

For orders <=1000 USD, 100% in advance. For orders >=1000 USD, 30% T/T in advance, balance before shipment. We also accept L/C, PayPal, and Western Union.

Q:What is the lead time for samples and bulk orders?

Samples can ship within 1-2 days. Bulk orders take 40-45 days.