Q:Do you have a natural gas hose in the flue?

Look at where, install and dismantle about a total of 50 yuan a square it The activities of the activities of the Central Chamber of Commerce Co

Q:How to strengthen the construction management and construction quality control

You can Google Oriental Rainbow's official website, there are rainbow days cat flagship store and other links will have the price and product display, you can also contact Rainbow customer service, it is recommended that you choose the East Rainbow waterproof products and standardized construction team, the East Rain rainbow is the best quality waterproof listed companies RPUF-371 sprayed rigid polyurethane waterproof insulation integrated system "rain rainbow" spray foam polyurethane waterproof insulation integrated system is made of foam polyurethane foam waterproof insulation integrated material and protective surface layer constitute

Q:How is the flexible tube of FRP composite pipe defined

Filling system is also used to close the molecular structure, you can put an end to the condensation of water vapor

Q:Drain flexible pipe to keep the base design above the elevation of the number of meters

Flexible pipe with metal materials, such as metal mesh, organ, etc

Q:Why should the flexible hose be set in the mechanical ventilation system?

Bowl buckle price is high! There are many buckle-style markets, so rent up cheap!

Q:To ask why the use of clamps connected to the spray pipe after the flush again after the water there will be a lot of hook link position leakage phenomenon? Thank you! The The

It should be JGJ130-2001 Ministry of Construction 2001-02-9 approved 2001-06-01 implementation

Q:Flexible pipe trench backfill inspection batch quality acceptance record how to fill

Step distance is the bar distance, vertical distance is vertical bar distance. Span ... guess or pole distance.

Q:Composite pipe and flexible tube which aspects of the difference

You need to find waterproof construction and products, it is recommended that you choose the East Rainbow waterproof products and standardized construction team, the East Rainbow is the best quality waterproof listed companies RPUF-371 spray foam polyurethane waterproof insulation integrated system "Rainbow" spray Dust polyurethane waterproof insulation integrated system is composed of rigid foam polyurethane foam waterproof insulation integrated material and protective surface layer composition

Q:What are the scope of construction work special operators?

& Lt; Technical Specification for Safety of Fastener Steel Scaffolding & Construction requires a height of 24 m for open single row scaffolding.

Q:On the classification of car repair, the best details Thank you Such as sheet metal workers, car circuits, etc. Thank you

first of all, this is a very professional problem, there are many kinds of maintenance shelves, materials are divided into wood, bamboo, steel pipe, etc