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 16 years manufacturer for metal truss, mobile stage, aluminium scaffolding, barriers, etc,.

Jiangsu construction scaffolding, winning a coup 'jiangsu construction scaffolding being fostered gantry scaffolding custom being efficient mobile scaffold -

by:Shizhan     2020-09-28
Jiangsu construction scaffolding in those problems should be paid attention to when choose? For the old and new steel pipes have to distinguish? See below for details: the new steel pipe inspection shall meet the following requirements; ( 1) Should product quality certification; ( 2) Should have the quality inspection report, the steel material inspection methods should be consistent with existing national standards 'metal tensile test method' ( GB/T228) Relevant provisions of the quality also should comply with the provisions; ( 3) Steel pipe surface should be flat and smooth, there should be no cracks, dislocation, layered, buckle, hard to bend, burr, indentation and deep way; ( 4) Steel pipe diameter, wall thickness, transverse deviation, should comply with the provisions of the state standard. ( 5) Steel pipe need coated with anticorrosive paint. The old steel pipe inspection shall meet the following requirements: ( 1) Surface corrosion depth should comply with the provisions of the state. Rust should check once a year. Check, should be in steel pipe corrosion serious three root extract, in the area of each corrosion serious transverse sampling inspection, when corrosion depth over specified value shall not be used; ( 2) Steel pipe bending deformation shall not exceed the standard stipulated in the steel pipe used. Jiangsu Shizhan professional provide all kinds of scaffolding, scaffold in jiangsu construction scaffolding, welcome to inquire! More jiangsu construction scaffolding, please click visit: http://www. atjsj。 com/products- 细节。 asp吗? cpid = 42
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