Zhejiang Dorrenhaus Hardware Industrial Co., Ltd.

Focusing on door closer manufacturing

CE and UL listed | Supplier to top brand

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Heavy Duty Commercial Door Closer

Certification
Good quality Automatic Sliding Door Closer for sales
Good quality Automatic Sliding Door Closer for sales
Quite satisfied with closer quality, function and features, appearance, packing, timely delivery, easy communication, quick and efficiently handling of complaints. Lower price, more customer.

—— Gallery Specialty Hardware Canada

Satisfied with most aspects of Dorrenhaus, the quality of D303, D4016, D30 and D2024 are very good, our customer quite satisfied with these models.

—— Guangdong Topstrong Hardware

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Heavy Duty Commercial Door Closer

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China Office Heavy Duty Commercial Door Closer Closing Force Size 1-6 Overall Controlled factory

Office Heavy Duty Commercial Door Closer Closing Force Size 1-6 Overall Controlled

Office Heavy Duty Commercial Door Closer Closing Force Size 1-6 Overall Controlled Comply with ANSI / BHMA A156.4-2013 Grade 1 requirement, tested life cycles of 2,000,000 plus, Investigated to standard UL 10C, ... Read More
2019-03-18 22:21:11
China Overhead Installed Exterior Door Closer,Extra Heavy Duty Door Closer For Iron Doors factory

Overhead Installed Exterior Door Closer,Extra Heavy Duty Door Closer For Iron Doors

Overhead Installed Exterior Door Closer , Extra Heavy Duty Door Closer For Iron Door 1. Hydraulic type, twice high temperature heat treatment needle bearing and pinion 2. Whole process controlled started from ... Read More
2019-03-14 10:41:01
China Medium Heavy Duty Gate Closer Open Angle 180 Degree Full Controlled For Steel Door factory

Medium Heavy Duty Gate Closer Open Angle 180 Degree Full Controlled For Steel Door

Medium Heavy Duty Gate Closer Controlled Open Angle 180 Degree for Steel Door 1. Hydraulic Structure: needle bearing, rack and pinion with dual thermal treatment 2. Adjusting size 1 to 6, max. open angle 180 ... Read More
2019-03-14 10:41:01
China 180 Degree Heavy Duty Commercial Door Closer Delayed Action Metal Door Use factory

180 Degree Heavy Duty Commercial Door Closer Delayed Action Metal Door Use

180 Degree Heavy Duty Commercial Door Closer D3036 Delayed Action Metal Door Dorrenhaus - Focusing on manufacturing door closers 1. Standard Adjustable Back Check Function, Delayed Action Optional 2. Designed ... Read More
2019-03-14 10:41:01
China Fire Safety Door Closer D4016 , Adjustable Closing Force Backcheck Door Closer factory

Fire Safety Door Closer D4016 , Adjustable Closing Force Backcheck Door Closer

Fire Safety Door Closers , Adjustable Closing Force Backcheck Door Closer Dorrenhaus - Focusing on manufacturing door closers Ω Fire Safety Door Closer for medium heavy duty commercial door Ω Precise cast ... Read More
2019-03-14 10:41:01
China Automatic Heavy Duty Commercial Door Closer UL Listed Fire Rated For Metal Door factory

Automatic Heavy Duty Commercial Door Closer UL Listed Fire Rated For Metal Door

Automatic Heavy Duty Commercial Door Closer UL Listed Fire Rated For Metal Door · Heavy duty door closer with adjustable size 1-6 for metal commercial door · Standard adjustable back-check available, delay ... Read More
2019-04-16 10:23:01
China Self Closing Heavy Duty Commercial Door Closer Speed Adjustable Weight Limit 150kg factory

Self Closing Heavy Duty Commercial Door Closer Speed Adjustable Weight Limit 150kg

Self Closing Heavy Duty Commercial Door Closer Speed Adjustable Weight 150kg Dorrenhaus - 6-year supplier to top worldwide brands 1. Hydraulic structure, needle bearing, rack and pinion dual high heat treatment ... Read More
2019-03-14 10:41:01
China Delayed Action Hold Open Arm Door Closer D8016T,Aluminum Hold Open Door Closer factory

Delayed Action Hold Open Arm Door Closer D8016T,Aluminum Hold Open Door Closer

Hold Open Arm Delayed Action Door Closer , Aluminum Hold Open Door Closer This model D8016T is designed and manufactured for heavy duty and commercial applications.When you require a stable way of safety ... Read More
2019-03-14 10:41:01
China Adjusting Heavy Duty Commercial Door Closer Closing Force Size 1-6 Width 850 - 1500mm factory

Adjusting Heavy Duty Commercial Door Closer Closing Force Size 1-6 Width 850 - 1500mm

Adjusting Heavy Duty Commercial Door Closer Closing Size 1-6 Width 850 - 1500mm Dorrenhaus door closer Model D40016T is designed for internal commercial application, including screws of tri-package for all ... Read More
2019-03-14 10:41:01
China Extra Heavy Duty Door Closer Parallel Arm Noiseless Closer Body 281*71*50 Mm factory

Extra Heavy Duty Door Closer Parallel Arm Noiseless Closer Body 281*71*50 Mm

Extra Heavy Duty Door Closer Parallel Arm Noiseless Closer Body 281*71*50 Mm Model D9016T is designed for extra heavy duty and commercial usage.While you need a durable method for security control, especially ... Read More
2019-03-21 16:29:55
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