Shandong Keheng Intelligent Equipment Co., Ltd
Spiral staircases are often referred to as spiral or spiral stairs and are usually arranged around a single column. Because of its beautiful and elegant streamlined shape, it saves space and is
A spiral tube, also called a spiral steel tube or a spiral welded tube, is formed by winding a low carbon structural steel or a low alloy structural steel strip at a certain angle of a helix (ca
Spiral steel pipe features: Spiral steel pipe production process is simple, high production efficiency, low cost and rapid development. The strength of the spiral welded pipe is generally high
[Question] What is the metal spiral steel pipe? hollow? For pipe grouting? Spiral steel pipe is strip stee
3PE steel pipe production process simple: The first step is to inspect and repair the anticorrosive steel pipe so that it meets the premise of the production of Ganzhou 3PE steel pipe and
According to the design of the specific structure of the spiral steel pipe. If the structure is strength control, Q345 spiral steel pipe can be considered. If the structure is a stiffness cont
The outer diameter of the tube of the spiral welded pipe is indicated by the letter D, followed by the size and wall thickness of the outer diameter. For example, a seamless steel pipe with an
The seamless pipe mill in Shandong analyzes the straight seam steel pipe and the spiral steel pipe of the straight seam steel pipe and the spiral steel pipe. It is a kind of welded steel p
Spiral steel pipe standard classification: Spiral seam submerged arc welded steel pipe for pressure fluid transport (SY5036-83) is mainly used for pipelines conveying oil and natural gas; spir
Steel type Mechanical properties chemical composition Yield Strength t
Steel pipe knowledge: The difference between straight seam steel pipe and spiral steel pipe Straight seam steel pipe and spiral steel pipe are all welded steel pipes. They are widely used in n
Spiral seamless steel pipe specifications and appearance quality (1) Specifications: Spiral seamless steel pipe specifications should be specified in the import and export trade contract.
Spiral steel pipe weld seams Spiral steel pipe seams are longer than straight seam pipes. If the pipe length is L, the length of the weld seam is L/cos. The spiral steel pipe and straight seam
Welded pipes are common pipes in gas pipelines. Welded pipes with a diameter of more than 426 mm (or 508 mm) are generally called large-diameter welded pipes. Weld pipes can be classified into
Spiral steel pipe size, shape, weight and allowable deviation 1) Nominal diameter range and recommended diameter The nominal diameter range of steel bars is 6 to 25mm. The standard
Spiral steel pipe knowledge: Spiral steel pipe is commonly used standard Spiral steel pipe is commonly used standards are generally divided: SY/T5037-2000 (parts. Also known as ordinary fluid
Spiral steel size, shape, weight and allowable deviation 1) Nominal diameter range and recommended diameter Steel nominal diameter range is 6 ~ 25mm, the standard recommended steel nominal dia
Presumably, many people are aware that stainless steel wire wound mats do not need to be used under specific temperature conditions, because this product also has a little-known feature that is high
Pressure-bearing fluid transportation, spiral submerged arc welded steel pipe SY5036-2000, mainly used for the transportation of petroleum, natural gas pipelines; Spiral seam high-frequency welde
Spiral steel pipe should be mechanical performance test and flattening test and flaring test before leaving the factory, and must meet the requirements of the standard. The quality inspection method o
(1) Raw materials are steel coils, welding wire, and flux. Have to go through rigorous physical and chemical tests before investing. (2) For the butt-end welding of steel strips, monofilament or
The standards implemented within the domestic spiral steel pipe industry are roughly divided into two categories: national standards and departmental standards. Some claim to be the national stan
The five elements of controlling project quality: Construction personnel quality, machinery and equipment, raw materials, construction methods and construction environment. The
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