Material：Carbon steel，Alloy steel，SAE9254，Stainless steel，Music wire etc.

Wire diameter：1.0-16.0mm

Process：CNC spring

Finish：Zinc，Chrome ，Nickel，powder coating，oxide black or customized

Quality Certification：ISO9001:2015

Payment terms：T/T，D/P or other payments

Packing：inner packing with plastic bags, and carton boxes for outer packing, then packed with wooden pallets

Shipment：By sea/air/DHL/TNT