Stainless steel security door purchase has a problem? Professional manufacturers tell you

Nanhai District, Foshan City, Xiqiao Junli Door Industry Factory adheres to the tenet of "customer-centered", and has established a long-term relationship with customers with modern management, high-quality products, reasonable price, all-round after-sales service and good reputation. Friendly partnership to provide high quality and low price products for the majority of manufacturers. The company is committed to building a team that has solidarity, scientific division of labor, tacit cooperation, organic complementarity, communication, high morale, and more efficient work. Let's take a look at the purchase method of the stainless steel security door shared by us with the Xiqiao Junli Door Industry.

Purchasing through train""

First, the certificate:

There must be a certificate of inspection issued by a statutory testing agency, and there is a certificate of production safety product prevention product issued by the safety technical protection department of the provincial public security bureau.

Second, the security level:

Stainless steel security door security is divided into A, B, C3. Class C has the highest anti-theft performance, B is the second, A is the lowest, and most of the market is

Class A is generally applicable to the average family. Class A requirements: All steel, flat and fully enclosed, ordinary mechanical hand tools and portable power tools work together, the weakest link can resist the abnormal opening time ≥ 15 minutes, or should not be cut out Through the door's 615 square centimeter hole.

Third, the material:

At present, stainless steel is generally used, which is beautiful, durable and rust-proof.

Mainly look at two points:

The 1st grade stainless steel security door material is mainly based on grades 302 and 304;

2 The thickness of the steel plate is not less than 2cm, and the thickness of the front and rear steel plates is generally between 0.8cm and 1cm. The door is internally provided with a skeleton and a reinforcing plate.

Fourth, the lock:

Qualified stainless steel security doors generally use three-position locks or five-position locks. Not only the door locks are locked, but also the upper and lower rails can be inserted and locked to fix the door. Most doors also have a rubber seal on the door frame that does not give a harsh metal impact when the door is closed.

Fifth, the quality of the process:

Pay attention to whether there are defects such as open welding, unweld welding and leakage welding. See if all the joints such as the door leaf and the door frame are dense, whether the gap is uniform, whether the opening is flexible, whether the paint plating is uniform, firm and smooth.

Welcome new and old customers to visit our factory. Nanhai District, Foshan City, Xiqiao Junli Door Industry Factory adheres to the tenet of "customer-centered", with modern management, high-quality products, reasonable price, all-round after-sales service, good The credibility has established long-term friendly partnership with our customers to provide high-quality and low-cost products for the majority of manufacturers.

Editor in charge: Zhang Kuanling