Jinan Jinchangtai Industry And Trade Co., Ltd
1. Adopt whole long key bar and pagoda springs
2. Shaft body adopts hi-precision cold-drawn steel tube
3. Adopt high power press machine to realize interference fit
4. Special equipment to connect air chamber and shaft head.
5. Strict quality control system and quality inspection before shipment.
6. The wooden packing is safe and firm
We have the quality control system during the whole production from the very beginning to the end and our principle is to make sure each shaft is qualified.
Our air shafts are usually packaged by standard wooden box,plywood wooden box and carton,also can be packaged as customer's requirement.