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    FAQ
  What is USAS?

USAS is a wholly foreign-owned enterprise, it is the abbreviation of United Metal Building (Shanghai) Co., Ltd, registered in Shanghai.

  What kinds of Certificate do USA & USAS have?

USAS have more recognition from international industry authorities. Its includes ISO9001:2000 Quality System Certificate by BVQI, Class-A China Steel Building Design Qualification certified by China Construction Ministry. USAS also is a member of China Construction Metal Structure Association and Shanghai Metal Construction Association.

  How to contact USAS ?

USAS Sales Office: 86-21-6774-8188
USAS Factory: 86-21-6774-8188
USAS Beijing Office: 86-10-6580-2093
USAS South-West Office: 86-28-8670-0882
USAS Guangzhou Office: 86-20-8365-2478

  Pre-Engineering Metal Building (PEMB) Vs Concrete Building:
   Item    PEMB    Concrete Building    Remark
Thermal performance 0.043W/m.K 1.74W/m.K    *1
Corrosion resistance Normal Normal    *2
Anti-Acid rain Normal Normal    *2
Various Load China National Code China National Code    *3
Insulation Good Normal    *1
Maintenance 15-20 years 5-7 years    *2
Construction Timeline 2.5 months 4.5 months    *5
Earthquake resistance Good Poor    *6
   
USAS Sales Office: Lane.1276 No.88 Nanle Rd,Songjiang, Shanghai, China     
Tel: (021)6774-8188      Fax: (021)6774-8118,6774-8119      E-mail: sales@usas.com.cnPowered by MANRO