What is the full name of Longsheng tube Is it a big brand?

Longsheng pipeline is a Shanghai brand, one of the top ten brands, the quality is very good, cost-effective, but the reputation is not very big! The Longsheng Anju series used for my home decoration has been used for 8 years, and there is no problem at all!

Longsheng pipe is generally called Longsheng Pipe Industry outside, and then the full name is Shanghai Longsheng Industrial ****, in fact, Shanghai should be the headquarters, there seem to be many places in the country with branches, such as Anhui, Jiangxi or something, there are 5, right? The pipe industry is one of the branches, and it also makes household items such as bath bombs, ceilings, switches, etc., and has been operating for about 30 years, which is also an old brand.

Longsheng water pipe in many ** platforms, is perennial was selected as the top ten pipe industry brands of home improvement pipe brand, but some consumers do not know, the pipeline industry is relatively unpopular, industry insiders are half-understood, not to mention the degree of contact of the owners, most of the owners are ready to install PPR water pipes, will think of to understand. Another point is that although Longsheng Pipe belongs to the top ten pipe brands, it is not the top three pipe seepage brands.

Plumbing Categories for Water Pipes:

Concealment is a very important problem, and if the water pipe leaks and the shouting plum bursts, it will have irreparable consequences. In the past, the pipes used for water supply were mainly cast iron pipes. Sand molded cast iron pipes are mainly used for the exterior and galvanized cast iron pipes are used indoors.

However, after a few years of use, it is easy to produce a large amount of rust and scale, breeding bacteria, and seriously endangering human health.

The state has stipulated that on June 1, 2000, the sand casting pipe fittings and cold-dip galvanized cast iron pipe will be eliminated, and the use of the first cast iron pipe in the hot-plated section will be gradually restricted, and the use of aluminum-plastic composite pipes and new plastic pipes will be promoted. <>

Longsheng pipe industry ranks how to choose pipes.

Longsheng Pipe Industry ranked fifth. How to choose pipes 1, the selection of pipes is first to look at their own budget, and then according to the drawings to choose, for example, the construction drawings are required to be practical PSP steel-plastic composite pipes, then go to the first PSP steel-plastic compound pipe manufacturers, in addition to what you need to know is that different pipe fittings to use different pipes, the quality of the pipe directly determines the quality of pipe fittings. This kind of pipe is mostly used in construction projects, power plants, chemical plants, etc., and there is an executive standard GB T5310 for high-pressure boilers

There is an executive standard GB T8163, seamless steel pipes for conveying fluids: there are executive standards GB3087, seamless steel pipes for low-pressure boilers: there are executive standards GB T9948, seamless steel pipes for petroleum cracking:

There is an executive standard GB T14976, stainless steel seamless steel pipe for fluid transportation, and the common materials are alloy (15CrMo, 12Cr1MoV) carbon steel (10) does not refer to the age of this rusty steel). 2. Including: PPR pipe, PVC pipe, UPVC pipe, copper pipe, steel pipe, fiber pipe, composite pipe, galvanized pipe, hose, reducer pipe, water pipe.

The included Longsheng pipe has been selected as one of the top 10 brand water pipes on major ** platforms for several consecutive years.

There is no Longsheng brand among the top ten brands of PPR water pipes.