Adjustable closing & latching speed

Available for two different sizes for interior or exterior doors

Back-check optional

Piston and spindle were heat treated for high strengh

500,000 cycle testing

Slide track armset available

Place of Origin	Anhui, China (Mainland)
Brand Name	DORTEC
Model Number	30SERIES
Color	SILVER

Packaging Details:	Twenty sets per carton
Delivery Time:	The delivery date will be according to your order.
Payment Terms:	L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability:	10000 Set/Sets per Week