The advantage of the STE
Be familiar with various international standards (European standard, American standard, Japanese standard, national standard, etc.) and understand relevant quality standards accurately.
Large machining capacity;
Special cast iron processing platform;
Provide all kinds of project documents and completion materials.
01. Prepare assembly drawing, part drawing, machining drawing, etc;
02. ITP/WPS/PQR preparation;
03. Material purchasing;
04. Steel plate and profile cutting;
05. Pipeline welding, leakage detection (PT), pickling and phosphating;
06. Plate bending, inner plate pretreatment (sandblasting);
07. Assembly and welding;
08. Determination of baseline;
09. Welding,heat treatment and polishing;
10. Detection of leakage at the installation(PT), welding and warehousing of curved pipe band square pipe ;
11. Installation, welding and grinding of tank bottom plate, tank bending plate and tank end plate;
12. Installation, welding and grinding of support bottom plate, lifting lug and end plate of fuel tank;
13. Turn over the whole base;
14. Heat treatment correction;
15. Installation, welding and grinding of machining parts;
16. Water pressure test of two oil tanks, static pressure test of one water tank, pressure test of welding seam in square pipe flange (special fitting);
17. Overall inspection;
18. Internal and external integral sandblasting (surface protection of machining parts);
19. Blow and sweep in the pipe.
Paint light oil in oil tank, paint in water tank, exterior paint (machined parts are not painted on the sealing surface).