These flutes have 6 finger holes, and were made from thin walled bamboo.

Thin-walled plastic products often have poor wall-strenght.

IPL is a leading North American manufacturer of injection-molded plastic products including thin-wall overcaps and containers.

The plate comprises a center thick-walled disk (19) and an outer peripheral thin-walled disk (20).

buckling of thin-walled hollow sections

In the pistons are installed hollow thin-walled bodies in order to improve the cooling of the piston walls and heads.