A lot of families choose to install door of guard against theft to raise a protective screen now, protect family and belongings security. But, national market superintends the quality of door of guard against theft that the branch releases recently to selective examination to make clear as a result: Doors of many guard against theft, do not talk to go up at all however safe.
Plate thickness does not amount to mark, lock to lack protection, prevent destroy function to differ, government is controlled in national market total bureau is the nearest special supervise selective examination in the activity, discover at present exit of guard against theft is put in such quality problem. Final in the 87 batch product of 87 enterprises, unqualified check goes out rate achieved 21 batch, fraction defective is as high as 24.1% .
Multinomial do not amount to care of can of quality of door of guard against theft of mark first class
Defend as house home safe product, the lock of door of guard against theft defends indispensable. Standard regulation, door of a guard against theft must want to be before lock device, add outfit defend armor plate, the reporter sees the door of this guard against theft that the engineer detects, after corresponding position door plank is destroyed, the lock device inside is exposed directly come out.
Detect personnel Zhang Zhiquan: After lifting face plate, we discover, lock connects unexpectedly inside defend armor plate is done not have, from the word for the requirement of door of guard against theft, no matter be which level, of lock defend armor plate must want some, it is done not have this repeatedly now, so it looks after all to be able to hold to how many time to be opened in light of us.
Detect the engineer undertook preventing those who destroy function to detect again to door of this guard against theft subsequently. Standard regulation, door of a first class defends destructive time the shortest not less than 30 minutes. And the door of guard against theft that this mark calls level of first class safety, did not defend because of lock armor plate, the engineer was used only did not open to 8 minutes.
Detect personnel Zhang Zhiquan: Should saying from the word for first class door is, essential with respect to class of it doesn't matter but character, saying is first class, class of second class third was not achieved.
In the unqualified batch that final sampling observation discovers, prevent destroy function this the mainest item took 13 batch. Of door of first class guard against theft prevent destroy time to make a person can care, the product that has 4 companies is prevented destroy time under 10 minutes, mark calls Zhejiang Wu Yi to start carry labour trade a product of limited company, used 6 minutes to be opened only.
Detect personnel Cheng force: Occurrence problem is most is to prevent destroy function, prevent destroying function to be able to say is exit of guard against theft most a project of core, it mirrorred you directly this door is prevented not guard against theft, install insecure, if say to prevent,destroy the door with unqualified function, we can say it does not deserve to call exit of a guard against theft.
Door of guard against theft most of core prevent destroy function how, besides defend with lock armor plate is inseparable, thickness of as qualitative as steel of door of guard against theft plate also closely related. According to standard regulation, the thickness of doorcase steel qualitative plate of door of a first class calculates on deviation, also answer not under 1.85 millimeter, door plank of inside and outside also should be more than 0.91 millimeter. And the door of guard against theft of this first class that the engineer detects, the thickness of steel qualitative plate of doorcase is essential requirement of short of standard.
Discover in reporter investigation, on door plank of door of major guard against theft, have the very handsome model that press a flower. And detect the engineer discloses, the door plank of this kind of exterior, if interior does not have the structure that prop up, meet what affect door plank directly combat impact strength. The door of this first class that the engineer detects, after the clog is bumped ten times, apparent hollow appeared on door body, show soft concussion function closes nevertheless apparently.
Detect personnel Chen Jia: Next sunken degree are 6.2 millimeter, standard requirement is 3 millimeter less than, regard first class as the word of the door. It this exceeded range of standard place definitive already badly, a few does the specification have to plant likelihood, a kind of beam propping up that is interior was not accomplished, the protection of face plate did not have very good effect, still be plate thickness does not amount to mark likely, such door destroys function to fighting, can have bigger effect.
Detect the engineer opened door plank subsequently, discover the interior of unqualified place, undertake propping up merely actually with beehive paper.
Detect personnel Chen Jia: You look, it is beehive paper completely so, first class door did not add the word of reinforcement, soft percussive function asks without method up to mark.
The reporter in investigation discovers, detect the rejected product of discovery, it is the door of guard against theft that mark calls first class mostly. Basis " exit of guard against theft is general technical condition " this state level, door of guard against theft according to safe level from it is Ding Si of Jia Yi third high to plant to small fraction. But according to sort of final percent of pass, the first class door with safe should originally top level, detect the fraction defective that come out is highest however, exceeded 37% , than countrywide average fraction defective (24.1%) is 13 taller percent. Second class and instead of third class door did not appear unqualified batch, the fraction defective of fourth grade door is tall without first class door also.
Empty bid is serious grade of door of guard against theft is informal mark
Door of first class guard against theft, should be guard against theft the requirement is the strictest, the product with safe top level, but appeared however lowermost percent of pass, be what created this kind of appearance? The reporter undertook investigating to the sale room of door of guard against theft.
The reporter visited the bazaar of partial building materials of Beijing randomly, investigated door of more than 10 guard against theft to sell the discovery after door inn, the door of guard against theft that sells here is door of first class guard against theft mostly, the product of door of guard against theft of class of second class third and fourth grade is very few.
Door of guard against theft salesperson: Second class and third class are too little.
Reporter: Is there are 6 doors inside 10 doors first class?
Salesperson: 10 doors have 9 are first class basically.
Reporter: 9 are first class door, is 1 fourth grade door?
Salesperson: Hum is right.
Reporter: Now the market such?
Salesperson: To be opposite.
The salesperson tells a reporter, the product of advanced course guard against theft that actually first class door is supply bank, financial room commonly. Use as the family, door of guard against theft of class of second class third can achieve safe demand completely, but present consumer chooses door of first class guard against theft mostly however, brought about present sale room to be adjusted gradually supply category, some sale door inn sell first class guard against theft the door only even.
The reporter sees in these sale door inn, the price of door of first class guard against theft differs to 559 yuan from 3000 yuan two, the price is not cheap. But this salesperson tells a reporter, also have cheap first class door actually, price just many 1000 money, and very popular between one part consumer.
Door of guard against theft salesperson: Like this door I can make first class bid to you.
Reporter: Is itself this now is those who do not have mark?
Salesperson: This can be hit at any time, it you want what level is OK that you want what level, don't this make a third word, your what level can be hit, you say to make first class, I let his manufacturer make a first class bid to you.
The salesperson discloses, this is the product of a few small manufacturer, at present more it is custom-built production, the dimension that consumer chooses good door, style, color is OK, and level of guard against theft is manufacturer is added according to market demand completely, it is door of right first class guard against theft far from actually.
Door of guard against theft salesperson: The custom in our travel makes false first class, you are spent 1500, 1600 can buy. But that is not true, I also can be done to you. Door leaf ply 9 centimeter, make a first class bid, but without certificate of approval. That is pulled light, that deceives people, truth fact says even if deceive people.
The reporter investigates discovery, on current market, door of first class guard against theft has made supply and demand the main sort of two end, of a few small plants " false first class " door of guard against theft also takes the chance to mix mark among them, some small plants still can be offerred even detect report.
Detect the engineer of the orgnaization tells a reporter, what actually this mirrors instead is the phenomenon that at present guard against theft hides of door industry: Bid of safe grade empty is serious. Second class, third class is nominal first class, some products do not have even safe level even, also dare mark calls door of first class guard against theft.
Detect personnel Cheng force: Same door, second class sells your mark not to go out, must mark first class just is met somebody is bought, became a such cases. We are in a few more out-of-the-way urban and rural union ministry, had bought what have 559 money only, nominal also be first class door, as a result its door leaf face plate has 0.4 only a few millimeter, that cans be imagined this, this door can say what paper with paper is about the same namely.
Jerry shoddy phenomenon is serious
Besides grade empty mark serious beyond, a few mark call the product of door of first class guard against theft, still put in jerry phenomenon. The reporter investigates discovery, those who be put in grade empty mark is the product of small company mostly, these enterprises besides empty mark item category caters to the market, in production link still exists to reduce the phenomenon with jerry cost, nevering mention it is the requirement of door of guard against theft of short of first class, some products join third class, fourth rank short of.
Detect personnel Chen Jia: Paper of chipboard, beehive is entirely inside first class door, it is the problem on cost apparently, if using paper merely, compare apparently those who use metallic structure is a lot of lower, a lot of manufacturer, include to be chosen on face plate 0.3, the word of 0.4 armor plate, this place asks the armor plate of 1, it elects the board of this class, because want managing cost,be, will compete with lower price.
Supervise selective examination the data that body comes out now, also from flank confirm this fact. Unqualified product comes from small, miniature to produce manufacturer entirely, fraction defective of its small and medium sized business is 24.6% , fraction defective of miniature company product is as high as 42.9% actually.
Reporter investigation understands, exclude the factor of empty mark, at present the door of guard against theft on the market, the fourth grade door of lowermost grade should be in 1000 money above, of second class and third class control in 2000 money, and first class door not under 3000 money, be in commonly 4, 5000 Qian Zun are right. Consumer can consult this price, what understanding requires the level of safety of guard against theft of the product.
