Web page shutters, longtai metals (certified), sunshine blinds provided by Linqu longtai metallwarenfabrik. Linqu longtai metallwarenfabrik (www.wfhulan.com) is specialized in the "blinds, aluminum air conditioning grilles, pvc fence, antique gazebo, wood flower" of the enterprise, the company adhering to the "honesty, hard service" concept To provide you with the highest quality products and services. Welcome to inquire! Contact: Li Zongbiao. Air conditioning grille with shutters factory a long time, there will be dust, debris and other pollution, which affects the use of air conditioning effect. So the air conditioning grille good care will increase its life. General air conditioning grille with the horizontal angle of 45 to 60 placed, more effort inclination hour, clean up, but the area is greater. Manual cleaning of air conditioning grille shutters designed area should adopt a larger safety factor, generally not less than the effective area of ??the inlet canal twice, in order to avoid too frequent slag. Special attention should be harmful gases harm to the operator, and shall take effective precautions require a material of aluminum alloy doors and windows accessories, doors and accessories: double blinds must meet the design requirements and specifications shall comply with national standards. 2, and springs: Before door spring, should be stainless steel or copper surface finished surface shutters, installed after the official use, should be adjusted around, opening and closing speed, ease of use. Hydraulic part can not leak. Can also be used fixed doorstop. 3. Lock: should be open-sided safety lock. 4, pushing his hand: made of stainless steel, aluminum or copper. 5, pulleys, pulley frame: Hard choice pulley nylon wheel, pulley frame, usually of galvanized steel products. 6, the sealing material: rubber seal should be used in conjunction with a waterproof sealant.