... : Springs with elastic, and resistant to high temperature; Water Faucet Spring , 1.Material:steel,stainless steel.brass,aluminum,brass.cooper ... ~1000 mmTotal Coil: We can make according to your design. 3.Surface Treatment:Powder coating,neikel plating,chrome plating,zinc ... :Based on the quantity and quality and your spring design 11.For environmental protection:in line with European environmental ...