How to choose High quality 17mm 24mm high precision seamless steel tube?

High quality 17mm 24mm high precision seamless steel tube must have been seen by everyone, it has many uses. High quality 17mm 24mm high precision seamless steel tubes are used in trolleys in supermarkets, support rods on trolleys for children, as well as anti-theft sliding doors, washbasin racks, grape racks, shelves, kitchen equipment, etc. When purchasing, everyone should pay attention to learning the skills of distinguishing advantageous products, and also know its price influencing factors, which can help everyone to make better purchases. The following will introduce to you how to buy High quality 17mm 24mm high precision seamless steel tube and its price factors, let's take a look!

How to choose high quality 17mm 24mm high precision seamless steel tube?

1. When visiting businesses on the spot, generally pay attention to these conditions: scale, output, and reputation. Wholesale of stainless steel is continuous, whether the selected manufacturer can meet the scale and requirements you need. Pay more attention to his word of mouth, if there is a problem, can you solve the after-sales problem in a timely manner.

2. Identify whether the word "304" is printed on the surface of the pipe, and ask for the manufacturer's quality certificate and quality guarantee.

3. Test with acid reagent. After 30 seconds, material 304 did not change color, but material 201 turned black. Check whether the color of the outer surface and inner wall of the tube is bright and smooth, and whether the thickness is uniform or rough.

4. When purchasing, you should choose famous brand products at or above the provincial level that have been assessed by the Quality and Technical Supervision Bureau. Long-term use of witness and good customer reputation is a direct and effective procurement method.

After receiving the goods, the High quality 17mm 24mm high precision seamless steel tube must be sampled and checked to see if it meets your requirements. Sometimes there is a gap between the sample you see and the item you receive. It is recommended to find a factory for proofing at the beginning of mass production. Only with clear samples and meeting the required standards can mass production be carried out.