Custom Passivation Small Torsion Springs IATF16949 Certificated

Name: Custom Passivation Small Torsion Springs IATF16949 Certificated
Brand: Changzhou Liyu spring Co., Ltd
SKU: Torsion Spring
Availability: InStock

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Certification

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Custom Passivation Small Torsion Springs IATF16949 Certificated

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Product Details:

Place of Origin:	China
Brand Name:	Liyu
Certification:	ISO14001；ISO13485；IATF16949
Model Number:	Torsion Spring

Payment & Shipping Terms:

Minimum Order Quantity:	1 set
Price:	Negotiation
Packaging Details:	Standard export packaging
Payment Terms:	L/C,T/T

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Custom Passivation Small Torsion Springs IATF16949 Certificated

Description

Spring Type:	Torsion Spring	Free Height:	Customized
Leg Angle:	0°-360°	Working Angle:	30° / 90° / 180°
Rotation Direction:	Left Hand / Right Hand	Leg Style / End Type:	Straight Leg / Offset Leg / Hook Leg
End Treatment:	Ground / Cut / Bent	Certification:	ISO13485；ISO14001；IATF16949
OEM/ODM:	Available	Application:	Automotive / Medical / Electronics / Industrial
Highlight:	IATF16949 small torsion springs , Passivation small torsion springs , custom torsion springs Passivation

torsion spring·CUSTOMIZATION

As an experienced OEM torsion spring supplier, we provide customized manufacturing services for companies worldwide. Our engineering team works closely with customers to develop torsion springs with precise torque, dimensions, materials, and performance requirements. We support prototype development, small batch production, and large-volume manufacturing. With professional production technology and quality management, we deliver durable and consistent torsion spring products for industrial applications.

Parameter index of torsion spring

Custom Passivation Small Torsion Springs IATF16949 Certificated

To customize the torsion spring, you need to provide the following necessary parameter information:
Wire diameter d: mm	(Note: the diameter of the spring wire)
Outer diameter D2: mm	(Note: the diameter of the outer circle of the spring)
Expanded length L0: mm	(Description: the expanded length of the spring)
Number of laps Tum: lap	(Note: the total number of turns of the spring)
Angle Deg: °	(Note: the original angle between the twisted feet)
For customized torsion springs, you also need to provide the following technical requirements:
turn around:	(Description: Left-handedRight-handed)
Material requirements:	(Such as: stainless steel wire SUS, carbon steel wire SWC, piano wire SWP, copper wire... etc.)
Surface treatment:	(Explanation: blackening/galvanizing/nickel plating/chrome plating/baking paint/powder spraying/electrophoresis/shot peening/dacromet/electrolytic polishing...etc.)
Strength requirements:	(Note: Elastic performance, other technical requirements, etc.)

Spring end characteristics

Custom Passivation Small Torsion Springs IATF16949 Certificated

Characteristic	Parameter
Two ends structure	Straight closing
	Short hook closing
	Hinge closing
	Straight twist closing
	Curved closing
	Double twist closing
Surface treatment	Blackening
	Shot Peening
	Apply anti-rust oil
	Zinc plating
	Polishing
	Electrolytic polishing
	Nickel plating
	Dacromet
	Teflon spray
Materials	Carbon spring steel wire SWC
	Piano wire SWPB
	Stainless steel wire SUS301, SUS302, SUS304, SUS316, SUS631
	65Mn
	82B
	55CrSi (SWOSC-V)
	Nickel-plated wire, galvanized wire
	Copper wire, phosphor copper wire, beryllium copper wire
	Square wire, flat wire, semicircular wire
	Alloy material wire
	Other special specifications steel wire
Wire diameter specifications	0.1~6mm

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Contact Person: Mr. Zhiyuan Yu

Tel: +8613815003598

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