Steel doors classification: 1 Press to open the way into: fixed windows, hanging on the window, hanging in the window, under hung windows, vertical transfer windows, door windows, casement pulleys, pulley windows, hanging doors, sliding doors open the next level , sliding casement window, folding, spring door, improve sliding doors, sliding folding doors, sliding doors in the back. 2. Press performance is divided into: ordinary type doors, acoustic windows and doors, insulation windows and doors. 3. By Application site is divided into: the doors and windows, outside doors and windows. 4 Press Brand: Xin Lin German steel doors, Skate windows, doors Shide, conch windows, doors Wuzhi Tao, good good doors and windows. 5 according to the manufacturer Category: Beijing Gu windows, doors and the holy sea, Exelon Italian European doors and windows, doors and first-rate, and the imperial doors, windows and doors hung Gloria. Steel doors and windows to tell whether the toxic ways: First, look at the product color. Toxic steel doors color white, although white, but gives an intuitive feel "stunned" Shijiazhuang steel doors design, which was dark blue or white in transparent, smooth feel very strongly, after a period of time due to atmospheric sulfur and sulfide Pollution becoming grayish black. Non-toxic plastic pure color, like ivory, crystal clear and smooth feeling soft, penetrate into the inside feeling, by the atmospheric sulfur and sulfur pollution is not grayish black. Second, look at the results. Steel doors lead salt long-term effects of light and heat in the day, Shijiazhuang steel doors, surface lead dust Shijiazhuang steel doors specifications, can cause lead poisoning and lead contamination. Lead enters the body Shijiazhuang steel doors prices, except in part through feces, sweat discharge, most of the precipitation in the bone marrow, dissolves into the blood, bone marrow hematopoietic system damage, brain and urinary systems and reproductive organs. Lead can also hinder the synthesis of human blood, leading to anemia, headache, dizziness, fatigue, drowsiness, constipation and limb pain and other symptoms. Organic tin steel doors will not have the symptoms. Shijiazhuang steel doors prices, Shijiazhuang steel doors, windows and doors supplied by gorgeous gorgeous windows. If you have any questions about this information or consultation, please contact us now! Our Company Name: Shijiazhuang gorgeous Door (www.sjzygf.com) Contact: Liuling Bo, or click on "Business League call" direct dialogue with us!