Pro Precast Accessories
Unified standard training on safety technology of construction scaffold 147p, in PDF format.
1、 Introduction: this standard is formulated in order to unify the design, construction, use and management of construction scaffolds, so as to achieve advanced technology, safety, applicability, economy and rationality; It is applicable to construction engineering and municipal engineering..
Geotextile generally refers to long (short) silk cloth, also known as non-woven fabric, because it is made by non-woven process. The joint must intersect with the slope line; If there
Package No.: 21057 package name: Singapore skyline part quantity: 827 price: 599 yuan release date: January 1, 2022····· End ····· To support our work, click the link below
15MM DYWIDAG Tie Bar Electronic factories… Representative positions of engineering technology direction: constructor, construction engineer, structural engineer, technical manager, project manager, etc. How can I get back without formal grading