Yantai Zhengyuan Polyurethane Co.,Ltd.Is a main professional manufacturer of PU spring pneumaticTubesWhichareMade of TPU of excellent quality features includingAccurate specifications,many colors available and no fading,Smooth inside and outside surface, much even tube wall etc.

the TPU used isof resistance to abrasion,highPressure,ageing and tearing.

thePU spring pneumaticTubesfrom Yantai Zhengyuan Polyurethane Co.,Ltd.Apply to Many industrial fieldslike vehicle and parts, machinery and components, control and automation, such as pneumatic tools, automation equipment, pneumatic system etc.

 

QUALITY CONTROL

We have QC person stay on the production linestoDo theProductsInspection.All products must have been inspected before delivery.

1.All raw materials checkedBefore being used.

2.All pieces and logo and all details checked during production.

3.All packing details checked duringPacking.

4.All products and packing checked on final inspection after finishing.