Air Spring Double Convoluted 2B 6971 Rubber Air Spring

 VKNTECH 2B 6917 air springs can be installed on trucks, coaches, and trailers. The air suspension springs are usually designed as universal types. It can also be installed on industrial equipment and machines for shock absorption and lifting.

The VKNTECH part number collects all air suspension models and can be used as an integration code when searching on the VKNTECH website.

You can distinguish the specific model of the air suspension spring bag on the automatic truck/heavy truck/RV/bus/trailer by checking the original SPN (supplier part number) listed below, the consistency of all these parts.

This air spring is generally in stock. The products produced by VKNTECH conform to national standards. The warranty is one year. Any quality problem can be exchanged within one year.

There is no limit to the number of purchases. Small quantities are generally sent by international express, such as DHL, FEDEX, UPS, TNT, etc. The time is also very fast, usually within 3-7 working days to receive the goods.

Air spring production process:

1. Rubber mixing: exercise and rubber processing
2. The production of rubber bellows: bellows is made of inner is a layer of rubber, the middle is two layers of cord fabric and the outside is a layer of rubber. Through the fixed mold them together.
3. Other forming accessories: plastic parts, iron base, aluminum base, iron plate, and other hardware accessories, these parts have been made in different moulds.
4. The bellows and other accessories are gotten together by machine and make out air spring.
5. Air tightness detection: each production of good air spring fills the air, and then put into the water to test whether the bubbling gas leakage.
6. Quality: blasting test, fatigue test, the air spring blasting pressure VKNTECH factory is up to 30 atmospheric pressure, fatigue to reach 3 million times, meet the international standards.
7. Packing: the qualified products for packaging, are usually carton packaging, need some special strong wooden case packing, others are labeling packaging according to customer's requirements.