What are the applicable door specifications?

The door closer is suitable for doors with a weight of 15-150kg and a width of 500-1300mm.

Does the product have safety features?

Yes, it includes a back check function and delay feature to ensure safety and prevent damage.

Best & Cheapest Safety Spring Adjustable Two Speed Automatic Door Closer 15-150kg

Name: Best & Cheapest Safety Spring Adjustable Two Speed Automatic Door Closer 15-150kg
Brand: Hebei Qiniu Machinery Equipment Co., Ltd.
SKU: 2091562355

Hebei, ChinaHebei Qiniu Machinery Equipment Co., Ltd.

US$2.00-15.00

10 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Long Term

Warranty

3 Years

Model NO.

A-QN400B

Material

Aluminum Alloy

Type

Outside-mounted

Installation Type

Standard

Function

Stop, Fixed, Delay, Adjustable, Buffered

Standard

American and European Standard

Remote Control

Without Remote Control

Door Width

500-1300mm

Door Weight

15-150kg

Usage

Market, Fire Exits, Home, Hotel, Office, Hospital, School

Color

Upon Request

Speed Control

Two Way Speed Adjustable

Feature

Durable

Design Style

Modern

Package Type

One PCS /One Inner Box, Ten PCS / One Carton

Transport Package

White Box or Color Box, Carton Packing

Specification

Aluminum alloy

Trademark

QINIU MACHINE or OEM

Origin

China(Mainland)

HS Code

83026000

Production Capacity

500000 Pieces/Year

Key features

Two-Speed Adjustable: Features two-way speed adjustable closing speed for precise control.

Wide Application Range: Suitable for doors weighing 15-150kg and widths of 500-1300mm.

Durable Aluminum Alloy: Constructed from high-quality aluminum alloy for long-lasting performance.

Safety Back Check: Includes back check function to prevent door damage from wind or force.

CE & EN1154 Certified: Products comply with CE and EN1154 standards for safety and quality.

3-Year Warranty: Comprehensive 3-year warranty coverage for peace of mind.

Customizable Color: Color options available upon request to match your design needs.

Multi-Scenario Use: Ideal for markets, fire exits, homes, hotels, offices, and schools.

Company profile

Hebei Qiniu Machinery Equipment Co., Ltd.

Hebei, China

Business Type: Manufacturer/FactoryExport Year: 2019-09-09Nearest Port: Tianjin Port, Qingdao PortAverage Response Time: ≤2.60hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is a limited company offering access-control and hardware-related products, including electromagnetic locks, automatic door closers, parking-lot equipment, and access-control products. It reports four production lines, exports to multiple global regions, and states order fulfillment within 15 workdays in both peak and off-peak seasons. The supplier provides several forms of customization, including customization from samples and designs, full customization, minor customization, and flexible customization. However, it does not provide 3D software design, ODM, SDK, or stated new-product development services. Management-system certifications include ISO 9000, TS 16949, and ISO 9001. After-sales and overseas service infrastructure is limited: there is no stated inventory, overseas warehouse, showroom, agent, or branch, while complaint-handling procedures exist without written records. Financial information is represented only by year labels, so credibility cannot be fully assessed. No customer...

CertificationsThe supplier reports holding ISO 9000, TS 16949, and ISO 9001 management-system certifications. These are explicit certifications and support a positive assessment of formal management-system coverage.

After-Sales capabilityThe supplier has procedures for handling customer complaints and corrective/preventive actions, but no written records are available. It also reports no in-stock service capacity, overseas warehouse, overseas showroom, overseas agent, or overseas branch, indicating limited demonstrated after-sales and overseas support infrastructure.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, no available SDK, and no 3D software design service. It also has an R&D engineering team with total experience stated at 6–10 years, but the explicit absence of recent product-development output and supporting development services indicates a deficiency in demonstrated innovation capability.

Production capacityThe supplier operates four production lines and reports order fulfillment within 15 workdays during both peak and off-peak seasons. It also serves markets across South America, Eastern Europe, the Middle East, North America, Southeast Asia, Eastern Asia, Oceania, Western Europe, and Africa, providing explicit evidence of production and delivery capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Although it does not provide 3D software design services, the stated product-customization options demonstrate broad customization capability.

Product Q&A

Q:What is the order process?

1. Inquiry: Provide clear requirements including total quantity and package details. 2. Quotation: Receive official quotation with clear specifications. 3. Marking Sample: Confirm quotation details and final sample. 4. Production: Mass production begins. 5. Shipping: Delivered by sea or air.

Q:How do you ship the products?

We offer shipping by sea, by air, by courier, TNT, DHL, Fedex, UPS, etc. The choice is up to you.

Q:What is the average delivery time?

Samples usually take about 10-20 days depending on the product type. Bulk orders usually take about 35 days.

Q:What terms of payment do you use?

Payment terms depend on the total amount. We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Q:How would I get a price list for a wholesaler?

Please email us with your market information and MOQ for each order. We will send you a competitive price list ASAP.