hot sale adjust ul door closer sliding - FS-K58

1.product name:door closer

--main material:ADC12 aluminium

--arm material:Q235 iron

--power size:EN#3

--max door width:1100mm

--door bearing weight:40-60kg

--speed adjustment: two stages adjustable speed

--hold open/none hold open: optional

--hold open angle:90°-160°

--max open angle:180°

--useful life:500,000 times

--warranty:1.5 years (when we confirm the quality problem is caused by our product itself, we will give a prefect floor spring as compensation