passing ISO9001, UL, CUL. ANSI, professional door closer manufacturer, also OEM service
Cerfificates & Approvals:
Manufactured by quality assured ISO9001 factory since 2001
UL and CUL Listed No.R18696
100,000 cycles passed
Warranty:
PT100 Series door closer is guaranteed for 5 years from the date of manufacture against any defect in material or workmanship.Defective product will be replaced with a new unit.This guarantee is void if the product has been subject to misapplication or abuse.
Construction & Technical Dtails
Constructed with precise aluminum die-cast body with steel arm against rust
Heat treated steel rack & pinion immersed in high grade oil operate a nest of coils to give a smooth precise action & minimum wear
Piston and spindle been heat treated for high strength
Stable hydraulic fluid for any climatic operation & constant lubrication from - 20 °C to +50 °C
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