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TORICH is a professional manufacturer and exporter of Welded Steel Pipe, including:
ERW WELDED STEEL PIPE, ERW WEDLED STEEL TUBE
LASW WELDED STEEL PIPE, LASW Welded Steel Tube, with the production method of longitudinal welded arc welding.
ERW Welded Steel Pipe is produced by electric resistance welding method, from raw material of hot rolled or cold rolled steel plate, steel coils.
There is a straight weld seam on both inside and outside surface of the tube body, so that we call it welded steel tube. The inside weld seam can be removed or not removed, depending on customer's order.
ERW welded steel tube with inside seam removed:
Flattening Test on Welded Steel Tube
Welded Steel Pipe Welded Steel Pipe,Spiral Welded Steel Pipe,High Frequency Welded Steel Pipe,Black Carbon Steel Welded Pipe Torich International Co.,Ltd--The Steel Tube Maker , http://www.chinasteeltubepipe.com
Problem 1: Floor seams are too large and cracking
In the process of decoration, sanitary ware and pipe installation in the bathroom will be inconvenient for future use if it is not standardized. In order to reduce costs, merchants often use plastic water pipes. They do not make "S" bends during installation, which can lead to odors in the entire bathroom. It is recommended to use stainless steel pipes with "S" bends.
Question 3: The cabinet installation is not standardized
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Cupboard installation is not standardized
Supervisor explanation: When installing the basin in the cabinet, check whether the basin material, brand, and accessories are complete. No special circumstances are allowed and no accessories should be saved. When testing and acceptance of the water, store the water and then unscrew the water outlet. Observe each connection carefully. In this case, some of the accessories are omitted and replaced with other accessories.
Question 4: Outlet Grounding Line
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The red light in the middle of the three-phase electricity detector lights up, which means that the ground wire is missing.
Supervision explanation: According to the national standard GB50327-2001 in the electrical installation of 16.3.9 provisions, the direction of the socket facing the installation of power outlets, should be the left side of the zero line (N), the right side of the phase line (L), the upper side of the ground (PE) . The red light in the middle of the three-phase detector in the figure lights up, which means that there is a lack of ground. The lack of ground wires will shorten the life of appliances such as refrigerators and water heaters.
Question 5: Excessive moisture content of wood keel
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Wood keel water content exceeded
Supervisor explanation: According to Beijing Municipal Local Standard DBJ/T01-43-2003, 8.2.1 stipulates that wood flooring should be damp-proofed before wood flooring is laid. The wood keel used must be dried and the moisture content is less than 12%. In addition, wood keels should be protected against decay and corrosion. In addition, the spacing of wooden keel nails should be less than 60 cm.
Question 6: Luminaire installation without expansion screws
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Supervisor explanation: According to the provisions of 16.3.10 of the national standard JB50327-2001, when the weight of the luminaire exceeds 3 kg, the embedded part shall be installed on the top plate first, and then the luminaire shall be fixed on the rear embedded part. In the picture, this phenomenon is that the luminaire is directly fixed on the suspended ceiling. An Angle or Steel Bar should be led from the original roof first, and then the luminaire should be connected with it.
Is there any problem with the construction quality? (Photos)
As the saying goes, “a thousand miles of embankment, collapsed in an ant colonyâ€, for the decoration of such a large project involves many aspects and many details, the quality of the details of the Department of the quality of the direct impact on the quality of the entire house decoration. Many times, an unattractive decoration detail is not done well, it is likely to bring trouble to the home life in the future or even security risks. Therefore, in the decoration, any details can not be sloppy, missing.