成人免费毛片小视频_欧美激情大陆偷拍_欧美黑人又大又粗XXXⅩ_999re6热在线精品视频思思_亚洲欧洲无码专区_国产日韩综合不卡免费观看_zyz玖玖色资源站先锋播放器_亚洲av片不卡无码久东京搔_黄色一级网址_免费鸡巴视频在线播放

Crane Beam Steel Structure Crane Beam Steel Structure Crane Beam Steel Structure Crane Beam Steel Structure
next prev

1. Certification: SGS Standard, ISO9001:2008

2. Construction design Steel Structure warehouse  are as follows:
* "Cold-formed steel structure technical specifications" (GB50018-2002)
* "Construction Quality Acceptance of Steel" (GB50205-2001)
* "Technical Specification for welded steel structure" (JGJ81-2002, J218-2002)
* "Technical Specification for Steel Structures of Tall Buildings" (JGJ99-98)

3. Commonly used steel grades and performance of steel
* Carbon structural steel: Q235, Q345
* High-strength low-alloy structural steel
* Quality carbon structural steel and alloy structural steel
* Special purpose steel

4. Wall & roof material is optional: corrugated steel sheet, EPS sandwich panel, rock wool sandwich panel & PU sandwich panel.

Introduction

Prefabricated steel Structure workshop is an pre-engineered steel structure which is widely used for the large-scale workshop, or used for the warehouse, supermarkets, entertainment centers and other buildings.

Advantages:

 1. Wide span: Single span or multiple spans, the max span clear distance is 36m, without middle column.

1. Wide span: Single span or multiple spans, the max span clear distance is 36m, without middle column.

2. Low cost: Unit price range from USD35 to USD70/square meter FOB according to customer's request.
3. Fast construction and easy in installation.
4. Long service life: More than 50 years.
5. Environmental protection, stable structure, earthquake resistance, water proofing, and energy saving.

The characteristics: