Old tire retreading and new tire identification method
Organic Fertilizer is mainly derived from plants and animals, it is a carbon containing material which is applied to the soil to provide plant nutrition as its main function. Through the processing of biological substances, animal and plant wastes and plant residues, the toxic and harmful substances are eliminated and beneficial substances are increased, including a variety of organic acids, peptides, and rich nutrient elements nitrogen, phosphorus and potassium. It can not only provide comprehensive nutrition for crops, but also can increase and update soil organic matter, promote microbial reproduction, improve the physical and chemical properties and biological activity of soil, which is the main nutrient of green food production.
Organic fertilizer 1
Organic fertilizer 2
N+P2O5+K2O
8%min
10%min
Nitrogen content
10%min
16%min
K2O contect
2min.
As
15mg/kg max
15mg/kg max
Hg
2mg/kg max
2mg/kg max
Pb
50mg/kg max
50mg/kg max
Cr
150mg/kg max
150mg/kg max
Cd
3mg/kg max
3mg/kg max
PH Value
5.5-8.0
5.5-4.0
Moisture
6% max
6% max
Humic acid
10% min
10% min
Application Range
It is suitable for all crops and plants.
Application Method and Amount
As base fertilizer, the amount is no more than 1 ton per acre; for greenhouse, no more than 500 kg per acre.
As additional fertilizer: broadcast in rows, holes, and circles (for fruit trees).
The amount should be adjusted in accordance with different crops, soils, types, and outputs.
Organic Fertilizer Granular , Organic Fertilizer Npk Fertilizer , Wholesale Npk Organic Fertilizer Hebei Woldi Trading Co.,LTD , https://www.woldigroup.com
Identify the second point: Observing the overlapping parts of the tread and sidewalls First look at the sidewalls, and whether the various labels are complete. Each tire manufacturer has a forum pattern code to see if the pattern code corresponds to the tire pattern. Next, look at whether the joint between the tread and the carcass of the tire shoulder is smooth, and the retreaded tires are self-made treads that are attached to the old carcass. The lap joint between the tread and the sidewall is not as good as the new tire. There are binding marks on the sides.
Discerning Point 3: The brand tyres produced by the regular manufacturers of tire marks have some prominent marks on the tyres, indicating the type and performance of the tyres, the date of durability on the inside, and the wear marks in the anti-skid grooves of the tyres. Most of the signs of retreading tires are usually re-attached. When these signs are scratched with nails, they must be retreaded.
At the same time, each qualified new tire will have a special wear logo after leaving the factory. Generally, the outside of the tire will be printed with the TWI, or the logo of the small triangle. Generally speaking, this mark indicates that the tire is seriously worn out and cannot be used. It must be scrapped. The refurbished inferior tire mark is affixed by the workshop itself, so the hand-held mark can also be identified.
In addition, you can also hold the tire on both sides, poor quality retreaded tires are relatively soft.
Owners understand the method of tire identification, they must also pay attention to the following points:
First of all, you cannot blindly save money and go to a roadside shop with no qualification to replace the retreaded tire.
Secondly, at present, there are very few refurbishment of car tires in China, and the purchase of car tires that are known as refurbishment is particularly costly. Some businesses have to pay attention to the fact that retreaded tires are sold to consumers in the name of “nine new tires†which are not worn out for a long time.