1.Specification: Various size as customer's requirements
OD
OD Tolerance
ID Tolerance
Roundness
straightness
Circular run-out
φ16-20
±0.02
±0.02
0.01↓
0.015↓
0.05↓
φ20-30
±0.02
±0.02
0.01↓
0.015↓
0.05↓
φ30-50
±0.05
±0.05
0.02↓
0.020↓
0.08↓
φ50-80
±0.15
±0.10
0.05↓
0.025↓
0.10↓
7. OPTIONAL PACKING: Polyfoam interleave inside, wooden case
Trade Terms
Aluminum Alloy Profile Aluminum Alloy Profile,Aluminium Anodized Profile,Aluminum Anodized Profile,Aluminium Profile Changzhou YiFei Machinery Co., Ltd. , https://www.yifeialu.com
“The standard system framework includes five categories of standards for infrastructure, construction and livability, management and services, industry and economy, security and operation and maintenance of smart city construction. It is divided into 4 levels and covers 16 technical fields, including 101 The branch’s professional standards generally involve 3,255 national, industry, and local standards.†Ma Xing, member of the National Standardization Committee and editor of the “Smart City Standards Systemâ€, said that this is the latest and most authoritative standard for smart cities at the national level. Sexual documents are also the direction and road that guide the construction of a nation’s smart city.
In Ma Xing’s view, building a smart city requires first of all a good foundation. As an industrial city, the wisdom of Tianjin will greatly promote the future economic development of Tianjin, and through some standards to land in Tianjin, will be formed in line with Tianjin's own model to further promote the construction of smart Tianjin.
2.Material:A6063,A6061,A3003 and other series alu alloy
3.Suface treatment: anodizing ,polishing,turning ,power coating,mill finish etc
4.Design:OEM,ODM,or design by ourselves
5.Equipment: CNC ,extruding machine,cold drawn machine,heating oven,straigtening machine,cutting machine
6. STANDARD PACKING :Wooden case/carton
1. Payment: 30% T/T in advance, 70% balance pay before delivery. L/C at sight.
2. Delivery time: 20 days after deposit receiverd. If opening mould, plus 7-10 days.
3. Trade Term can be chosen depending on your requirements.
4. FOB Port: Shanghai
Smart City Standard System Released
At the 13th China (Tianjin) Information Technology Expo held on November 17th, the “Smart City of China Standard System†drafted by the experts of the National Standardization Technical Committee for Intelligent Buildings and Residential Districts was officially released. The definition of the city, its system, functional features, and key construction plans were elaborated in detail, providing a basis for the construction of smart cities in China.