PRETI SPRING & HARDWARE

SINCE 1950

 

SPRINGS & SPARES WITH MUSCLE

 

Hardware to last ... Year after year !

Manufacturers of:

springs, dowel pin, circlips, clutch plate, air compressors, assembly, valve sheet, spring plate, valve ring, piston ring, hightensile bolts & nuts, Cupwasher, stainless steel bolts & nuts (aisi 304, 316 & 410) and any precision jobs

 

Use of compression spring tables:

  1. Maximum Load

  2. Total Deflection

  3. Spring Rate

  4. Operating Deflection

  5. Stress Range

  6. Spring Material

  7. Service Life

  8. Free Length

  9. Life Factors

  10. Spring Ends

  11. Direction of Wind

Consists of writing the final spring specification:

  1. Outside Diameter

  2. Wire Diameter

  3. Number of Active Turns

  4. Free Length

  5. Material

  6. Maximum Load

  7. Length at minimum Load

  8. Spring Rate

  9. Type of Spring Ends

  10. Direction of Wind

 

HELICOIL INSERT

CONTACT INFORMATION

69A, Netaji Subhas Road, Kolkata – 700 001.

Tel: 91-33-2210 1735 (O) / 352 0280 (R)

E-Mail: pretispring_cal@yahoo.com

Web Page: http://www.calcuttayellowpages.com/adver/100962.html  

Contact Person: Mr. Phoolchand Bit

Designation: Proprietor

 

 

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