St. Chang Industry and Trade to introduce you to install anti-theft security doors knowledge: 5, require flexible sliding rear sliding doors installed; Swing easy to open and close tight and firm, no self-opening self off phenomenon. 6, anti-theft door handle, door locks, and other hardware accessories observation hole stainless steel composite door suppliers, must be complete; password protected security door lock on multifunction electronic alarm system password, doorbell paging devices such as stainless steel composite door manufacturers must Effective perfect. 7, clearance requirements and the ground plane should be less than 5mm. Chang Industry and Trade of St. Door: 1) core stainless steel composite door, U-style ribs complementary, steel thickness from 0.8 mm -1 .5 mm; 2) to strengthen the framework of the anti-spy, cold-rolled steel sheet thickness from 1.0 mm - 2 mm; 3) Stainless steel sill; 4) Filling material: honeycomb material or aluminum and silicon; 5) Lock: Professional security multi-point locking system with more locking points; 6) Design: OEM or anything that can be obtained The desired design; 7) Color: diversified colors to choose from stainless steel composite door price | Jiangsu stainless steel clad doors | St. Chang Industry and Trade workmanship provided by St. Chang Ltd. Yongkang. Yongkang St. Chang Ltd. (www.shengchangco.com/about/) strong, credible, Jinhua in Zhejiang housewares industry has accumulated a large inventory of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the St. Chang Industry and Trade into the brilliant and you work for a better future!