Ω Traditional American style heavy duty closer for commercial doors

Ω Precise cast iron body & forged steel arm, hold open arm optional

Ω Adjustable closing & latching speed

Ω Adjustable back check, delayed action & hold open function optional

Ω Non-handed installation

Ω Adjustable spring force #1-6

Ω Decorative plastic cover & steel cover optional

Ω ANSI 156.4 certification 2 millions life cycle

Ω UL 10C certification 3 hours fire rating

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Zhejiang Dorrenhaus Hardware Industry Co., Ltd.

1. Only produce door closer, annual output 1.5-2.0mils pcs.

2. Long term cooperation supplier of world’s top brand.

3. UL & CE certification, max. Life cycle test of 5 mil. Cycles.

4. Pass European & China ISO9001:2015 QMS Certification.

5. Mainly for export market since foundation in 2011.

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Zhejiang Dorrenhaus Hardware Industry Co., Ltd.

1. FREE SAMPLE, FREIGHT COLLECT

Charges for new mould will be returned if order reachs agreed quantities.

2. CUSTOMIZED LOGO & PACKING

Silk-screen customer’s logo, customized carton and box is available for orders of more than 2000pcs.

3. QUALITY ASSURANCE

Repair or exchange for door closer within 2-3 years guarantee period.

4. PROFESSIONAL RESPONSE

All inquiries, questions and or requests will be responsed within 24 working hours.

5. TIMELY DELIVERY

Deliver as agreed period, will compensate for later delivery of more than 1week.

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