As a professional manufacturer, we place heavy investment in our quality control. Screws are tested during every production process with precise measuring equipments. Inspection guidelines are followed strictly to insure our quality meets international standards. Through times of challenge and difficulties, Long Hwa continues to insist on stable quality and customer satisfaction. We warmly welcome you for a chance of cooperation and sincerely wish for long-term successful partnership....
CHIPBOARD SCREWS, SELF-DRILLING SCREWS, CONCRETE SCREWS, DISTANCE SCREWS, SPECIAL SCREWS.