diametre:15mm-300mm
length:1000mm-2000mm

1.pom product is a type of general hot plastic , and has the good function of machine, electricity , bear to whet t, sizes stability, bear the chemistrys eroding, and especially bear the tired. And the lubricate function is good. It is good project plactic to act for the metals, and especially copper aluminum, zinc etc. metals and metal alloy . It is widely used in the electronics, electricity, car, light industry, machine, chemical engineering, building materials...etc. realms.

2.Polyoxymethylene  has the good function of machine, electricity f, bear to whet t, sizes stability, bear the chemistrys eroding, and especially bear the tired