FAQ
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What’s brand of purchase outsource of tube milling components ?
In GEIT group, all the components and spare parts outsource all purchase from famous brand from domestic and overseas. and if you have own designated brand of equiped components, we can also provide according to your requirements. Some common outsource brand we provide for our ERW tube millin... -
What is steel cut to length line?
Steel cut to length line is for cutting the metal coils to flat rectangular blanks. It apply to cutting carbon steel, exposed and non exposed material, stainless steel, pre-painted steel, aluminium and other metals materials. The whole line is consists of uncoiler, cutting edge disc shear, straig... -
ERW pipe mill forming method?
GEIT GROUP can provide three forming method for ERW pipe mill base on actual situation: 1. gantry type forming method: The horizontal frame of the ordinary gantry forming machine is composed of two arches with upper and lower forming rollers and bearing blocks. The transmission of the forming rol... -
What’s HF welding in ERW pipe making machine？ How big capacity of HF should be equipped for GEI-219 pipe making machine?
High frequency welding is the main part in the quality control of welded pipe production. It uses the skin effect and proximity effect of high-frequency current, so that the end of the steel plate melts in a very short time. After extrusion, the oxide layer and impurities on the strip surface are... -
What’s GEI-219 ERW tube mill machine?
GEI-219 ERW tube mill machine is a specific tube machine used to produce straight seam round steel tube which diameter of Φ114-Φ219mm（4''-8''）with thickness 0.3-8.0mm and corresponding square and rectangle tubes. GEI represent our brand and 219 means the maximum tube size can be produced by thi... -
Classification of Rotary shear
Rotary shear is also called Disc shear, circle shear, it can be divided into different types according to purpose and tranmission mode. According to purpose: (1) Rotary shear for shearing the plate edge. Trimmed disc shears can be used for cold-rolled strip cross-cutting machine, finishing ... -
Types of coil slitting machine?
Type of coil slitting machine 1. According to the plate thickness, it can be divided into slitting line for thin metal strip(thickness 0.1-3.0mm) and slitting line for thick metal strip (thickness:3.0-6.0mm). 2. According to the metal material, it is divided into stainless steel slitting li... -
What’s the difference between front swing and rear swing type SSAW pipe mill?
The SSAW pipe mill is divided front swing type and rear swing type according to the process layout of the equipment. The front swing type unit installs the process preparation section equipment on the front axle which can rotate around the forming turning point, and adjusts the required forming a... -
What’s spiral pipe machine?
Spiral steel pipe machine is used to manufacture spiral seam welded pipe. It can produce different diameters steel pipes with same width steel strips, and also can produce same diameter steel pipes with different widths steel strips. The spiral pipe machine (spiral welded pipe machine) is mainly ... -
spiral welded pipe hydraulic testing working process
The spiral welded pipe hydraulic testing machine is mainly used for the pressure test of the spiral welded pipe to check the defects of the steel pipe and to eliminate a certain degree of residual strength of the pipe body. The equipment adopts polyurethane end face sealing, cooperates with oil-w...
