Automatic door closer
Automatic door closer
Heavy Duty 180 Degrees Slide Rail Two Way Door Closer Concealed Hold-open Hidden Automatic Hydraulic Overhead Door Closer - 图片 3
Heavy Duty 180 Degrees Slide Rail Two Way Door Closer Concealed Hold-open Hidden Automatic Hydraulic Overhead Door Closer - 图片 4
Heavy Duty 180 Degrees Slide Rail Two Way Door Closer Concealed Hold-open Hidden Automatic Hydraulic Overhead Door Closer - 图片 5
Heavy Duty 180 Degrees Slide Rail Two Way Door Closer Concealed Hold-open Hidden Automatic Hydraulic Overhead Door Closer - 图片 6
Heavy Duty 180 Degrees Slide Rail Two Way Door Closer Concealed Hold-open Hidden Automatic Hydraulic Overhead Door Closer - 图片 7

Heavy Duty 180 Degrees Slide Rail Two Way Door Closer Concealed Hold-open Hidden Automatic Hydraulic Overhead Door Closer

Heavy Duty 180 Degrees Slide Rail Two Way Door Closer Concealed Hold-open Hidden Automatic Hydraulic Overhead Door Closer

Heavy Duty 180 Degrees Slide Rail Two Way Door Closer Concealed Hold-open Hidden Automatic Hydraulic Overhead Door Closer
Heavy Duty 180 Degrees Slide Rail Two Way Door Closer Concealed Hold-open Hidden Automatic Hydraulic Overhead Door Closer
Heavy Duty 180 Degrees Slide Rail Two Way Door Closer Concealed Hold-open Hidden Automatic Hydraulic Overhead Door Closer
Heavy Duty 180 Degrees Slide Rail Two Way Door Closer Concealed Hold-open Hidden Automatic Hydraulic Overhead Door Closer
Heavy Duty 180 Degrees Slide Rail Two Way Door Closer Concealed Hold-open Hidden Automatic Hydraulic Overhead Door Closer
Heavy Duty 180 Degrees Slide Rail Two Way Door Closer Concealed Hold-open Hidden Automatic Hydraulic Overhead Door Closer
Product Name
Door Closer
Mateial
Aluminum alloy
Installation dimensions
280*33mm
Surface
polished/satin/Customized
Applicable door weight
35-65kG
Applicable scope
wooden door,steel door,Aluminum door,Fire door
Packing
1 sets / Carton
Applicable door width
500-1000MM
Feature
No damge after opening/closing if 200,000 times
Customizable
Color, Logo,Color box
Package
carton with foam inside(wooden crate if required)
Company Profile
Packaging materials are selected by level. Inner packaging uses bubble wrap, anti-rust paper, etc. to prevent scratches and rust;middle layers choose reinforced corrugated boxes, wooden boxes, or metal turnover boxes for load-bearing; outer packaging usesstretch film for reinforcement and attaches warning labels.​

During pretreatment, products are cleaned. Rust-prone parts are sprayed with anti-rust agent or vacuum-packed. Sharp edges arewrapped with foam sleeves, and movable parts are fixed. In the sub-packaging stage, small parts are sub-packaged in self-sealingbags or partitioned boxes; medium-sized parts are wrapped in EPE foam before being put into boxes; large parts are bound onpallets. Buffer materials should be filled in the middle packaging, and wooden boxes are equipped with shock-proof wooden frames.​
Certifications
Delivery
FAQ
1. Can you do the productions customized?
Yes, we have professional technique team and produce the glass depends on your requirements.

2. How can we guarantee quality?
Always a pre-production sample before mass production; always final inspection before shipment.
3.Can we get any discount from your company?
We offer extra discount for large purchasing quantity, or important clients or iconic projects.
4. How long is the lead time?
depend on order quantity.
5.How can we get detailed price?
Please office us detailed information of the production ,specific packaging requirements and purchasing quantity.
Manufacturing Capability

Built For Stable Production & Global Supply

Integrated manufacturing workflow covering production, quality control, export packaging, and container loading.

Factory

Factory

Modern manufacturing facilities designed for stable production capacity and international export supply.

Production

Production

Standardized production workflow ensures consistent quality and efficient order management.

CNC Processing

CNC Processing

Precision CNC equipment improves dimensional accuracy and manufacturing consistency.

Spray Line

Spray Line

Professional surface finishing systems support stable coating quality and color consistency.

Quality Control

Quality Control

Dedicated QC inspections are carried out during production and before shipment.

Packaging

Packaging

Reinforced export packaging protects products during international transportation.

Container Loading

Container Loading

Optimized loading plans improve shipping efficiency and reduce transportation risks.

Factory FAQ

Frequently Asked By Global Buyers

Common questions about MOQ, production, customization, export packaging, shipping, and OEM cooperation.

Our MOQ depends on product type, finishes, and customization requirements. Mixed container orders are supported.

Standard lead time is usually 15–35 days after confirming drawings, finishes, and deposit payment.

Yes. OEM, logo branding, custom packaging, and exclusive product configurations are available.

We provide Chinese, German, and Italian hardware options based on market and project requirements.

Selected systems are available with FD30 and FD60 fire-rated configurations for commercial projects.

We export to Europe, North America, the Middle East, Southeast Asia, Australia, and other global markets.

Products use reinforced export packaging with foam protection, corner guards, and waterproof wrapping.

Yes. Custom sizes, finishes, colors, glass options, and architectural adaptations are supported.

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