Gaoyao Dongqiang Decorate Hardware Casting Manufactory

DongQiang Decoration Door control Metals Company isincorporated in 1994 which specialize in floor springs. Over the past 16 years,We have achieved significant success,and become a leading professional manufacturer of door control hardware.Our monthly capacity is 30000 pieces.

Currently ,we have produced more than 100 kinds of products, mainly including:

Floor Hinges(Fixed size floor mounted door closers),Door Closers(Adjustable multi-size surface mounted door closers),Center Locks,Patch Fittings,Shower Fittings,Glass Door Handles ,and Other Stainless Accessories etc. All products have passed CE certificates, and some passed UL approval.We have set up their own laboratory,and do a series of tests including Detection of chemical composition,Tensile testing of metallic materials,Large-diameter steel cable tension test,Impact testing of metallic materials, Life span test of door control hardware, Metallographic Structure Analysis, X-ray Evaluation. Our company has been assessed and fo... [Details]