* Helical wire diameter : 1.30mm - 1.50mm.
* Coils per m2 : 100-225 Units.
*Bonnell spring end ring : 62mm - 95mm.
*Bonnell spring wire diameter 1.80mm - 2.40mm.
*Bonnell spring turns : 4-7 turns.
*Bonnell spring height :70-210mm.
*Frame :round wire 4.5 - 5.00mm.
*Packing : press packed ( with frame, 15-25 unit per pallet pack )
or roll packed ( without frame, 5 - 15 unit per roll )
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