Qingdao KXD Steel Structure Co., Ltd

All of our KXD steel structure are ISO 9001-2015 certified. Any third-party inspection will be accepted, such as SGS, BV, TUV etc. We also welcome OEM and ODM orders. So far, we have exported to more than 1,500 projects over 130 countries and regions around the world and accumulated rich experience in the design, fabrication and supply of steel buildings, as well as the erection of steel buildings, architectural materials, electrical systems .You can talk to our customer service center about your sourcing requirements.

PROCEDURE-SUBMERGED ARC WELDING
The production supervisor shall plan the jobs to be welded.
Only the items that are fitted and accepted by QC shall be taken for welding.
Clean the location where the welding has to be done free of dust, oil, grease etc.
Set the wire feed and voltage for welding.
The fillet size shall not exceed more than the smaller thickness of the part unless otherwise specified in the drawing.
The fillet size parameters will be maintained according to the chart displayed in the welding area which is prepared based on GB50661-2011 standard
After welding, remove the spatters and slag completely.
Grind off the burrs, sharp edges and excessive reinforcements.
Offer to QC for inspection.

PROCEDURE-MIG WELDING
The production supervisor shall plan the jobs to be welded.
Only the items that are fitted and accepted by QC shall be taken for welding.
Clean the location where the welding has to be done free of dust, oil, grease etc.
Set the wire feed and voltage for welding.
The fillet size shall not exceed more than the smaller thickness of the part unless otherwise specified in the drawing.
The fillet size parameters will be maintained according to the chart displayed in the welding area which is prepared based on GB50661-2011 standard
After welding, remove the spatters and slag completely.
Grind off the burrs, sharp edges and excessive reinforcements.
Offer to QC for inspection.

HANDLING & PREPARATION OF MATERIAL PRIOR TO BLASTING
Prior to any work commencing, Tool Box Talk shall be performed by Foreman for every task involved in the automated blasting and manual blasting phase. The working area shall be barricaded with information notices posted to alert passersby of the operation within.
The ID of fabricated steel to be blasted shall be recorded by Foreman on a shift to shift basis for the purposes of traceability.
Raw material steel sections to be blasted shall be craned onto the "in-feed" rack. The "in-feed" rack shall be custom built and level with the rollers of the conveyor. All rigging shall be planned before the list of items. All personnel involved shall be suitable trained and qualified for the job they are doing.
Once the raw material is sat on the "in-feed" rack, it may be cleaned with high pressure air to remove dust in the surface of the item.

If you want to learn more about our quality control details , please contact us now.

Our Teams

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​KXD is equipped with a well-trained management team, design team, and quality inspection team whose job is to provide customers within the shortest time, Your project will be in the great hands of our team members. Our credits are contributed to the impeccable arrangement 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 assure our customers that 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.

Our Company

Qingdao KXD Steel Structure Co., Ltd, is a professional enterprise specializing in designing, developing, manufacturing, marketing and constructing high quality steel structures, prefabricated houses and container houses.

In order to better serve the global market, our company has obtained CE certification (EN1090 certificate), ISO 9001, ISO140001, ISO45001 Certificate and WPQR. We 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.

Our Services

1. Make a suitable design plan and detailed approval drawings of the steel structure building according to the land layout area and purposes of the building by Tekla, PKPM, and 3D3S.
2. Steel structure building consultation service.
3. Budget always on deck for our client
4. Meticulous Fabrication, with great precision.
5. Erection & installation of steel structure building. Our technicians and skilled workers can be dispatched on-site to guide or erection process.
6. Transportation & delivery per your requirements