Qingdao KXD Steel Structure Co., Ltd, is one of the largest manufacturers of steel buildings, specialized design and manufacturer for pre-engineered/fabricated steel buildings and specialized architectural/structures in China with capacity over 10000 tons monthly and having state of the art manufacturing facility with laser and robotic machines in our 3 production units.
In a bid to render our clients with impeccable products and services, our company has acquired CE certification (EN1090 certificate), ISO 9001, ISO140001, ISO45001 Certificate and WPQR for anticipated apprasal from our clients. Our footprints shall be witnessed in a large number of countries and regions such as Canada, Australia, Peru, Sri Lanka, France, Brazil, England, America, Ethiopia, Algeria, etc., that is to say, more than 130 countries around over the world.
What attaches great importance to the success of a steel building company is a solid design and engineering team. At KXD, you shall witness more than 50 members of designers, architects, detailers, consultants etc. KXD is destined to offer tailed and reliable design and engineering services to each of our customer whether for industrial, commercial or agricultural property developments.
Based on the moto of Trustyworthiness, Professionalism, Cooperation, Mutual benefits, our company is building a comprehensive industrial chain system gradually and making great efforts to supply our quality products and perfect after-sales services to worldwide clients. Our goal is to be a household name in the steel building industry.
Company Name: | Qingdao KXD Steel Structure Co., Ltd |
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Business Type: | Manufacturer,Trading Company |
Brands: | KXD |
Employee Number: | 100~1000 |
Year Established: | 2002 |
Total Sales Annual: | 150000,000-150000,000 |
Company Location: | NO. 15 CHANGJIANG ROAD, PINGDU, QINGDAO, SHANDONG |
Factory Location: | NO. 15 CHANGJIANG ROAD, PINGDU, QINGDAO, SHANDONG |
TO BE THE FIRST CLASS STEEL BUILDING FABRICATOR
OEM&ODM:
KXD is able to fabricate the steel structures per the client's detailing drawings whether for China, EU&American chartered sections by dint of our state of the art production lines. Also we are professional in providing all-round and tailored design, engineering and fabrications services for your project.
H Section Manufacturing Equipment and Prodution Line
Steel plate cutting→H section assembly→Automatic welding-H section strengthening→Assembly→Manual welding→Shot blasting-Painting→Storage
I. Steel plate cutting
The H section steel plate should be checked again by the factory and shall be applied under the condition of up to design and specified requirements after checking. Steel plate cutting should be aimed at quality guarantee and material saving. For each process like plate cutting,H type assembly, components assembly and pre-assembly should be carried out by profession setting-out worker precisely on processing surface and assembly sample plates.To guarantee the accuracy of the components’geometrical dimension,tolerance of form and position, angle and contact surface,inspection is necessary by inspector after setting out.In order to ensure the cutting quality,the surface of the ultra-thick plate is subjected to the surface carburizing hardness test before cutting.The CNC cutting equipment is preferred for cutting.The high purity 98.0% acrylic gas and 99.99% liquid oxygen gas are used to guarantee the smoothness and flatness of the cutting surface without notches and slags.The groove is cut by a special imported cutting machine.
Equipment description:
Equipment name: Portable CNC Fire-cutting machine
Model No.: CNCDG-1530
Application feature: steel plate cutting(5-100mm plate cutting thickness), beveling of the edge.Advantageous in small equipment and easy-to-move. Mainly for cutting regular and irregular small components and beveling of the plate.
Equipment name:Straight flame cutting machine
Model No.:DZCG-4000A
Application feature:steel plate cutting(5-100mm plate cutting thickness),Y flange plate, web plate cutting, effective cutting width: 3200mm.
Equipment name:CNC cutting machine
Model No.:CNC-4000C
Application feature:steel plate cutting(5-100mm plate cutting thickness),Y flange plate、web plate and irregular component cutting,effective cutting width: 3200mm.
Equipment name: Radial drilling machine
Model No.:Z3050*16/1
Application feature:Maximum drilling diameter φ50mm,Mainly for processing of component bolt-connection holes
Equipment name:Puncher machine
Model No.:JH21-400
Application feature:Maximum stamping pressure-400 ton,Mainly for plate punching, blanking, bending and shallow stretching.
Equipment name:Shearing machine
Model No.:Q11Y-25*2500
Application feature:cutting width 2500mm and cutting thickness 3-25mm
II. H section steel assembly
The assembly process is set up on the imported H section production line.4 hydraulic positioning system press firmly against between the upper/lower flange and web plates in position. The adjust the parallelism of the flange plates and perpendicularity between flange and web plates and get them fixed after. The fixing welding should adopt C02 gas shielded welding.
Equipment name:H section steel assembly machine
Model No.:Z20B
Application feature:mainly for H type assembly u,flange width 150-800mm,web height 160-2000 mm
III. Automatic welding
The H section steel members will be hoisted into the gantry-type submerged arc automatic welding machine for welding.The welding process should be carried out in accordance with specified welding sequence and regulation parameters.Preheating, which uses the electrical heaters, is necessary for the ultra-thick plates of components.The set temperature shall be determined based on the specified one.Please see factory welding process documents for detail.
Equipment name: Gantry-type submerged arc automatic welding machine
Model No.:LHA5ZB
Application feature:Mainly for assembly welding of H section steel whose maximum cross section up to 800mm×2000mm
IV. H section steel strengthening machine
H section steel strengthening process: Correction of flange flatness by using H section steel flange plate strengthening machine.Flame-correct the perpendicularity between the H section flange and web plate under special circumstances and then correct the side bending of the H section steel. The flame temperature should be controlled under the range of 600~800℃.
Equipment name:H section steel strengthening machine
Model No.:YTJ60B
Application feature:Mainly for correcting the deformation of I beam or H section steel flange plate during welding process,flange width 200-1000mm, flange thickness≤60mm, web height≥350mm
Equipment name:H section flange strengthening machine
Model No.: HYJ-800
Application feature:Mainly for correcting the deformation of I beam or H section steel flange plate during welding process,flange width 160-800mm,flange thickness≤40mm,web height≥160mm
V. Simulated assembly of component
1. Get familiar with component shop drawing and technical requirements.
2. The model components need to re-check by related department after making and finalizing of the model components and then to assemble.
3. Accurate mark-up
4. Inspect the component after first assembly.For multi-group components, pre-assembly for the first group and then batch assembly after qualified test.
VI. Manual welding
VII. Shot blasting
Equipment name:10-ramming heads shot blasting machine
Model No.:QH1525
Application feature:Mainly for shot blasting of section steels including H section steel, welded members and steel plate,10 ramming head; Machine entry size:1500Í2500 and member at 1200Í2000 size could pass the machine at once; up to Sa2.5 Grade.
VIII. Painting
The surface of the members should be in even,flat, glossy and full painting without manifest of cracking, peeling and pin holing.The color and coating thickness should also meet design requirements.If there is no certain requirements,the following standards should be followed:thickness is 150μm indoor while 125μm outdoor.The allowable deviation is -25μm.The allowable deviation of dry paint film thickness for each-time painting
Two coats of primer:thickness being40±5μm; Two coats of finish paint:thickness being 60±5μm。
Equipment name:Airless sprayer
Model No.:CPQ9CA
Application feature: Derived capacity:56 L/min,Air consumption:50~1200 L/min。Mainly for surface paint of structural members, Pressure ration: 32:1
IX. Product storage
KXD is equipped with well-trained management team, design team and quality inspection team whose jobs are providing customers within the shortest time, Your project will be in great hands of our team members. Our credits are contributed to impeccable arrangment of your order, strictly control the quality of mass production and guaranteed delivery time.
We have successfully obtained internationally recognized certifications such as CE and ISO 9001, which demonstrate our commitment to quality and adherence to rigorous standards. These certifications validate our comprehensive quality management system and provide assurance to our customers by which our steel structures meet the highest industry standards. Through the implementation of these certifications, we ensure that our manufacturing processes, materials, and final products undergo rigorous inspection and stick to strict quality control procedures. This allows us to consistently deliver steel structures of exceptional quality and reliability, instilling confidence in our clients and reinforcing our position as a trusted and reputable solution provider in the industry.
Dated back to dacades agao, the story of Qingdao KXD Steel Structure started as a vendor of color steel sheet materials. However, after 20 years, KXD has become a prestigious enterprise specializing in designing, developing, manufacturing, marketing and constructing high quality steel structures, prefabricated houses and container houses.
In the process of evolution, our company has obtained CE certification (EN1090 certificate), ISO 9001, ISO140001, ISO45001 Certificate and WPQR. We are still paving the road to face global markets and seek for international development path; Our partners are from Canada, Australia, Germany, France, Brazil, England, America, Ethiopia, Algeria, etc., more than 130 countries around over the world.
We own professional senior engineers team to design and detail the steel structure building projects. At the same time, we also have the skillful engineering installation and site operation teams with simplified, efficient production and management. Adhering to the business principle of mutual benefits, we have had a reliable reputation among our customers because of our professional services, quality products and competitive prices.
Based on the spirit of "Credit, Professionalism, Cooperation, Mutual benefits", our company is building a comprehensive industrial chain system gradually and making great efforts to supply our quality products and perfect after-sales services to worldwide clients.
1. Make suitable design plan and detailed approval drawings of steel structure building according to the land layout area and purposes of building by Tekla, PKPM, 3D3S.
2. Steel structure buildinge consultation service.
3. Budget always on deck for our client
4. Meticulous Fabrication,with great precision.
5. Erection & installation of steel structure building. Our technician and skilled workers can be dispatched on site to guide or erection process.
6. Transportation & delivery per your requirements
Market name: | North America,South America,Western Europe,Eastern Europe,Eastern Asia,Southeast Asia,Middle East,Africa,Oceania,Worldwide |
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Contact Person: | David |