Ω American style medium heavy duty UL listed door closer for metal doors

Ω Back check adjustable available, hold open function optional

Ω Casting aluminum body and forged steel arm

Ω Adjustable latching & closing speed

Ω Adjusting spring strength #1-6

Ω No manual closing needed

Ω Certification of UL 10C, fire rated up to 3 hours

Ω Certification of ANSI 156.4 Grade I, 2 millions plus life cycles

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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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