Mortise Lock for Casement Door (85A series)

3H Inc. is a leading company in manufacturing door & window accessories in China. We are a professional company which is acknowledged and designated by China construction ministry, China architectural decoration association and building hardware association in researching, developing and producing building hardware fittings and sealing strips for doors & windows. We specialize in producing series hardware fittings and PVC, EPDM, mvq, TPV, santoprene, silicon rubber, etc sealing strips for aluminum alloy doors & windows, energy-saving aluminum doors & windows, thermal break aluminum doors & windows and building curtain walls.

Our company has long adopted the concept of "establish first-class enterprise, first-class products and first-class service". We have obtained ISO 9001: 2000 international quality management system certificate and will endeavor to enhance the innovation and pursue the excellence, therefore to provide advanced high-quality products and considerate, prompt service for both Chinese and overseas customers.