Royal Industries offers Aluminum Alloy made Heald Frames. Royal Industries is an ISO 9001:2000 recognized company. Royal Industries offers diverse types of drop wires, heddles, healed frames, flat reeds, flat steel healds, narrow healds, and wire healds etc. Aluminum Alloy made Heald Frames is able to withstand tremendous stress, vibration and abrasion at very high speed; significant for the jet era of weaving machines. High Strength anodized aluminum alloy staves [profiles] are used to withstand the vibrations and abrasions at high speed. Special noise absorbing material reduces noise to minimum.