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FAQ

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

, there are cloth-based materials, such as Teflon cloth, etc

Will the embedded stove why use stainless steel corrugated hose connection?

The construction of the scaffolding of this project is subject to the requirements of the relevant sections of the latest JGJ130-2011 "Safety Code for Construction Fastener Steel Scaffolding" To design and calculation, the preparation of special safety construction program, after the implementation of the approval. The preparation of the steel pipe should be selected first vertical and horizontal spacing and horizontal bar step, only these are determined in order to calculate the amount of steel pipe.

How to strengthen the construction management and construction quality control

Combined with national energy Policy, and then according to the design of the various properties of insulation materials, calculated through a complex calculation process is not free to set the thickness.

The first generation of the tube is that year out?

Are flame retardant, one is benzene board, one is extruded board. Extrusion board is the latest in recent years, the rise of the new insulation sheet, relative to the benzene board, its advantages are: recyclable, can effectively solve the white pollution; physical foam, the production of small harm to the human body ( Benzene is a chemical foam harmful to the human body). Flame-retardant effect and insulation effect is stronger than the benzene board, divided into: B Mangchuan Cao boiling 丨 degree check sand sausage 1 750 or so, B2 level 550 yuan, (B1 flame retardant effect is flame retardant, B2 is relatively poor) Benzene board than the extruded board of various orders cheaper about 200 yuan

The sound of water pipes will not produce infrasound damage to the human body?

The general pipe and pipe material to connect manufacturers to supply matching, so that more to ensure quality

How is the flexible casing of the fire pond connected to the tube?

Composite tube: in a tube of the tube with more than two electrode system, each electrode system independently through the electronic flow, to achieve their own functions, this tube is called composite pipe

What materials are made of flexible pipes? Why should the mechanical ventilation set the flexible tube? Where should I be located?

It is recommended to use the home of the heart of the card to worry about toughness to fill the joints, and then paste the seam (master understand) if directly in the sandwich panel (plate) on the batch of putty powder or spray painted really easy to drop off the phenomenon of stone, the first primer, it is recommended to use the home of the German brand brackish scraping scraping again There are), to be dry and then approved scraping putty powder spray really stone paint

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

Home appliances to the countryside sales business first of all should go to the local Bureau of Commerce for the record, after authorization, the monthly sales of home appliances to the countryside information information log system, and the corresponding sales invoices, product identification card, the buyer ID document copy Reported to the local financial institutions (usually the local financial office), and then the financial management of your sales information to review, grant subsidies