China helical extension spring Manufacturer and Supplier

helical extension spring

Short Description:

OverviewQuick DetailsPlace of Origin:Zhejiang, China (Mainland)Style:CoilLoad Type:ExtensionMaterial:SteelUsage:IndustrialWeight:Approximately 21gSteel Standard:RoHSSurface Treatment:White Zinc CoatingEnd Treatment:hookSalt Spray Test:48 hours availableQC report:Material report, Sample report, Bulk reportHS CODE:7320.9090Quality Guarantee:ISO9001, TS/16949, ROHSPacking:Inner carton, outer wooden caseSt… FOB Price: US $0.5 – 9,999 / Piece Min.Order Quantity: 100 Piece/Pieces Supply Ability: 10000 Piece/Pieces per Month Port: Shenzhen Payment Terms: L/C,D/A,D/P,T/T

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Product Detail

Product Tags

Overview

Quick Details

Place of Origin:

Zhejiang, China (Mainland)

Style:

Coil

Load Type:

Extension

Material:

Steel

Usage:

Industrial

Weight:

Approximately 21g

Steel Standard:

RoHS

Surface Treatment:

White Zinc Coating

End Treatment:

hook

Salt Spray Test:

48 hours available

QC report:

Material report, Sample report, Bulk report

HS CODE:

7320.9090

Quality Guarantee:

ISO9001, TS/16949, ROHS

Packing:

Inner carton, outer wooden case

Standard Carton Size:

23*23*31/cm

Supply Ability

Supply Ability:1000000 Piece/Pieces per Month FOB, CNF, Express Available

Packaging & Delivery

Packaging DetailsInner Packaging: Transparent OPP Bags;
Outer Packaging: export Cartons (23*23*31/cm).
Shipping packaging: wooden casesPortNingbo or Shanghai

Product Description

Description	helical extension spring
Material	RoHS carbon spring steel
Specification	Φ1.6mm
End Type	hook
Surface Treatment	zinc coated
Wire Dia. Option	Wire diameter ranging from 0.08-12.0mm
Material Option	Stainless steel: SUS301(1.4310), SUS302(1.4307), SUS304, SUS316, SUS631(17-7ph), X-750 Carbon steel: SWC-72A,SWC-65Mn, 82B, 60Si2Mn, 55CrSi(55SiCr),SAE1070, SWPB(Music wire), EN10270-1 SH, DIN 17223, ASTM-A228 .etc Copper/Brass: Brass(CuZn36,CuZn40),copper(C1100), phosphor bronze copper(CuSn6), beryllium bronze copper,enamelled wire .etc Alloy: titanium alloy etc.
Surface finish option	Prevent Rust oil, Black-dyeing, Paint drying, electrophoresis, Electroplating, zinc plating, Nickel plating, chrome plating, galvanization, passivation, ultrasonic washing, phosphorization, dacromet, Teflon coating,environmental protection plating with ROHS test, salt spray test, etc
Application	Auto Motive Springs: Aviation, automotive, motorbike, bicycle.Industrial Precision Springs: automatic equipment springs, medical machine springs, toy springs, mold, and other industrial springs. Electrical & Home Appliance Springs: household appliance, circuit bord, computer, instrument, furniture, telecommunication, electric tools, etc.
Advantage	1. Drawings-Guide production Management for all the compression spring, extension spring, torsion spring, wire forms, snap springs.2. Raw Material ROHS certification 3. Stable Supplying Chain & Sales Scale 4. Famous Brand Certificate in the district Wenzhou 5. Above all, great wish to cooperate with client
Factory Equipment	CNC spring formers, tempering furnace, end grinder, shot-blasting, lathes, millers, punches etc.
Testing Machines	Projector, digital hardness tester, digital torsion strength tester. digital tension and compression strength tester. elasticity tester. life tester, salt spray test machine etc.
Quality Control	1. PPAP.APQP,SPC,FMEA,MSA quality management. 2. Tolerance control: DIN, JIS Standard. 3. Raw Material: all material can have ROHS certification 4. Production Procedure: 7 times Inspection before delivery, Welcome Quality inspection from your side before delivery. 5. Traceable management thoughout all process from raw material to customers.
Certification	ISO9001,TS16949, ROHS