1.Material:stainless steel,iron 2.Guarantee quanlity 3.Different sizes adn finishing 4.20 years experience manufactry

Details	A.Production Name:  Single action spring hinge,/stainless steel spring hinge/door hinge
	B.Material:Stainless steel,brass
	C.Finishing:Chrome,Satin,Golden ,ect.
	D.Thickness:2-4 mm
	E. Nature : 4bb
	F. Usage : door and window
	G.Making Process : Stamping, deep drawing,bending, punching, laster cutting,threading

  

stainless steel ball bearing hinge( 2BB&4BB)