Long Hook Extension Spring

Extension Spring

Spring Category: Stainless Steel Spring, Compression Spring, Extension Spring, Torsion Spring, Suspension Spring, Die Spring, Heavy Duty Spring, Tiny Spring etc.

Material Options: Carbon steel(SWC), Alloy steel, SEA9260/ 9254/ 6150/ SUP9/ SUP10/ SUP12 /, 51CrV4, stainless steel ss316or ss304, music wire/piano wire(SWP);beryllium copper, brass etc.

Wire Diameter Range: 0.08-85mm

Surface Treatment: Zinc-plated, Nickel-plated, Chrome-plated, Silver-plated, Gold-Plated, Tin, Powder Coating, Oxide Black or as customized.

Spring Equipments Owned: Advanced CNC spring machinery; Advanced Grinding and Short Blasting Machinery; Precise Tensile Strength Testers; Compression Testers; Endurance Testers; Magnetic Powder Flaw Detectors etc.

Spring Quality Control: ① ISO 9001:2015,IATF 16949:2016, OHSAS 18001:2007 Certificated

② Tolerance Controlled by DIN,JIS Standard

③ Traceable management by QC Teams in full producing process

Spring Supply Capacity: 600,000pcs-900,000pcs per week

Spring OEM ODM accepted