China National Heavy Duty Truck Co., Ltd. has been divided into five editions: elite edition, extreme edition, all-round edition, all-round edition, and Xeon edition. These five editions are divided according to different carrying capacities, from Elite to Strongest. The carrying capacity of the version is also gradually enhanced. The elite version has the smallest carrying capacity, the positioning is high speed, the fuel economy is light, and the light weight is light, while the positioning of the Xeon version is powerful and super-loading.
The five versions of China National Heavy Duty Truck are mainly applied to the field of tractors, and trucks have similar divisions, but not many. The following are the configuration differences of the five versions of the HOWO A7 tractors, which are organized according to the sales data of Sinotruk. 
The HOWO A7 series is an independent Chinese brand high-end heavy truck that has been built up by China National Heavy Duty Truck Group for many years of experience in heavy-duty truck R&D. For different market demands, China National Heavy Duty Truck Corporation also has a specific division.
With the gradual maturity of the domestic heavy truck market, manufacturers are also making targeted strategies for various market segments. We also see more and more manufacturers subdividing their products. This is for our customers when choosing It is also more convenient.
HOWO A7 4*2 tractor
HOWO A7 6*2 tractor
NN Conveyor Belt Advantages
· Excellent heat resistant
· Small pulley diameter
· High modulus
· Impact resistant
· High durability
· Good flexibility & good trough ability
Features:
1. It uses nylon canvas as carcass and it is of the same structure as general use conveyor belt.
2. The belt body has the advantages of being light and thin, fatigue resistant, impact resistant, with high tensile strength, excellent troughability and long wording life etc.
Series:
In addition to general use nylon conveyor belt, there are types of oil resistant, acid/alkali resistant, cold resistant and anti-static belts etc.
Use:
Widely used in long distance, heavy load, high tensile strength conveying occasions.
Technical Standard:
Carrying out standard GB/T7984-2013 Conveyor Belt-Specification for rubber or plastics covered conveyor belts of textile construction for general use, equally referring to the final draft of the international standard ISO/FDIS14890-1999.
NN Conveyor Belt,NN Rubber Conveyor Belt,Black NN Conveyor Belt,NN Nylon Conveyor Belt
HEBEI JIUZHOU RUBBER TECHNOLOGY CO.,LTD , http://www.jiuzhoubelting.com