Zhejiang Dorrenhaus Hardware Industrial Co., Ltd.

Focusing on door closer manufacturing

CE and UL listed | Supplier to top brand

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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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Zhejiang Dorrenhaus Hardware Industrial Co., Ltd.
------------ Our Advantages ------------ 1. Only produce door closer, annual output 1.5-2.0mils pcs. 2. UL & CE certification, max. Life cycle test of 5 mil. Cycles. 3. Pass European & China ISO9001:2015 QMS Certification. 4. Mainly for export market ... ...    Read More