100% Original Stainless Steel Double Torsion Spring - zinc coated vacuum pump snap spring – Excellent

Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Load Type:
vacuum pump
vacuum pump snap spring
Surface Treatment:
zinc coated
Salt Spray Test:
Quality Guarantee:
ISO9001, TS/16949, RoHS
Carton Size:

Supply Ability
Supply Ability:
1000000 Piece/Pieces per Month FOB, CNF, Express Available
Packaging & Delivery
Packaging Details
Inner Packaging: Transparent OPP Bags;
Outer Packaging: export Cartons (23*23*31/cm).
Shipping packaging: wooden cases
Ningbo or Shanghai
Lead Time :
Quantity(Pieces) 1 – 30000 >30000
Est. Time(day) 30 To be negotiated

zinc coated vacuum pump snap spring

Product Description


Material carbon spring steel
Specification Φ2.2mm
End Type close and flat ground
Surface Treatment colored zinc
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: Aviation, automotive, motorbike, bicycle.Industrial Precision Equipment: automatic equipment, medical device, toy, mold, and other industries.

Electrical & Home Appliance: household appliance, circuit board, computer, instrument, furniture, telecommunication, electric tools, etc.

Advantage 1. Drawings-Guide production Management among all the trading process.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 throughout all process from raw material to customers.

Certification ISO9001,TS16949, ROHS



ATTN: Read This Before Buying 

A. Due to the internet and computer display solutions. The actual products may differ from

the pictures. Please contact our salesmen for further assistance.

B. Our products can be made in customized demands.

C. We appreciate Drawing-Guide production, Please send us drawing when you inquiry.

D. We appreciate your inquiry and you are welcome all the time!

zinc coated vacuum pump snap spring

  • 100% Original Stainless Steel Double Torsion Spring - zinc coated vacuum pump snap spring – Excellent Related Video: