Product Description
1ST PART:
Our company is a leading designer, fabrication, manufacturing, supplier, exporter of pre-engineered metal and steel crane buildings for industrial, mining, and manufacturing projects worldwide. We provide multiple design support specifications for any tonnage amount to meet your steel crane building needs:
1. Overhead traveling bridge crane
2. Top runner bridge crane
3. Underhung bridge crane
4. Gantry crane
5. Jib crane
6. Monorail
Our company routinely designs factories with multiple overhead crane systems, mezzanines for storage, conveyor systems for material handling, and concentrated loads on mezzanines or roofs for storage tanks and mechanical equipment. We could design, manufacture, fabricate, export such kind of steel crane buildings, metal crane buildings, heavy industrial steel buildings with following grade cranes:
850ton crane,
800ton crane,
780ton crane,
740ton crane,
750ton crane,
755ton crane,
680ton crane,
620ton crane, etc.
...
2ND part:
1. We have delivered our engineers and installation team to do our steel buildings all over the world.
3RD part. For our steel structure warehouse building characteristics,
1. We can supply all kinds of steel structures, steel bulding, metal building, modular house,
Steel frame for warehouse, workshop, garage etc, steel beams, other riveting and welding parts.
2. We can also make and develop new parts according to customers' drawings and detailed dimensions.
3. Specifications: You should provide us following information
1)Size: MOQ is 10m2, width X length X eave height, roof slope
2)Type: Single slope, double slope, muti slope; Single span, double-span, Multi-span, single floor, double floors!
3) Base: Cement and steel foundation bolts
4) Column and beam: Material Q345(S355JR)or Q235(S235JR) steel, all bolts connection! Straight cross-section or Variable
Cross-section!
4TH PART
Because of our excellent quality and competitive price, in 2009 we have exported our 16000m2 steel structure workshop building, 4-storeys steel structure factory building to HAWAII, USA successfully during past period,
2. Building site: HAWAII, USA
Building type: 4-storeys metal building steel structure workshop
Structural steelwork used: 210 tons
Steel building contractor: Abrons Construction CO Inc
Steel building subcontractor: Qingdao baorun steel
Construction detailling software: XSTEEL
Welding technology: Conformity with AWS certificate
Seam: 100% full penetration welding seam
Surface treatment: Primary member painted Jotun brand epoxy zinc rich primer, secondary member, purlines and addtional fittings, accessories galvanized.
5TH PART, ANOTHER ACHIEVEMENTS
1. Pls be informed that we are exporting our steel structure warehouse building of
5) 330Mx180Mx16M steel framed factory building to Burendi
2. We have exported our steel structure factory buildings to Congo, also we have successfully exported our steel buildings to Cameroon, surely we have working hard to develop various kinds of steel buildings in Western Sahara, Mauritania, Senegal, the Gambia, Gulnea-Bissau, Guinea, Sierra Leone, Liberia, Cote D'voire, Ghana, Togo, Benin, Gabon, Congo market.
Qingdao DoubleGrand Metal Products Co. Ltd specialized in various of steel structure building, jointly design, manufacture, export and erection of Industrial, Commercial and residential and Agriculture uses. We exported to more than 30 countries on 6 continents with well-established experience for more than 10 years.
SERVICE
Our goal is not only to provide high quality steel structure building, but also to maintain a personalized and professional relationship with each customer. No matter how big or small your requirement we will do our best to meet your demand. One stop service from design, manufacture, deliver to installation and after-service.
We can manufacture strictly according to your drawings and request.
We can design ourself to supply you a most suitable proposal to you.
QUALITY
Raw material reserves: Steel bought from major steel mill
Full and advanced equipment: CNC laser cutting machine, vertical machining centers, CNC bending machines, Nc drilling machine CNC continuous mode of production lines etc
Strictly quality control: Manufacture strictly according to drawings, Inspection every link, Pre assembled before delivery.
DESIGN & DELIVERY & PACKING
Sales and engineer joint into an strong group, absorb your request and ideal image, give your reasonable and suitable suggestion, supply best design and expected building model, quotation, and design for you.
With more than 3000tons capacity each month, Quotation+Manufacture time + deliver time+installation time will better than local manufacturer.
Packed in container by sea or by train, with stable package for no damage during transpotation.
CERTIFICATE
We have ISO9001: 2008 certificate, Aisa Inspection, SGS Inspection and other third party Inspection acception.
