The industrial sliding door panel is made of high-quality color coated steel plate or aluminum plate, and filled with environmentally friendly polyurethane foam inside.
High quality bearings rotate flexibly
Sectional Industrial Door Oil filled reinforced European style bearing seat
Hexagonal tube embedded support plate
Sectional Industrial Door Balanced by a high-strength spring system
Torsion spring anti break device
1. who are we?
We are based in Shandong, China, start from 2005,sell to Domestic Market(30.00%),North America(20.00%),South America(20.00%),Oceania(5.00%),Western Europe(5.00%),Africa(5.00%),Eastern Europe(5.00%),Mid East(5.00%),Southeast Asia(5.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Garage Door, Roller Door, High Speed Door, Stacking Door, Sectional Industrial Door
4. why should you buy from us not from other suppliers?
Qingdao Norton Door Technology Co.,ltd produces garage doors, roller shutters, industrial sectional doors, Industrial stacking doors, high speed doors, (Qingdao CQYQ Door Co.,ltd , built in 2005, changed its name to Qingdao Norton Door Technology in 2017)
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES；
Accepted Payment Currency:USD,EUR,CAD,AUD,GBP,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,German,Korean
