biggest extension spring factory

Ref Price:
Loading Port:
China Main Port
Payment Terms:
TT OR LC
Min Order Qty:
-
Supply Capability:
-
Inquire Now Customer Service

Contact us by

(1) WeChat
(2) Whatsapp: +8617190086776

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

Product Description:

1. Spring Specification

Dimension:

1. Spring Type: Extension spring.  

2. Material: high carbon spring steel; music wire; stainless steel(SUS301,302,304,316,201,202);alloy steel(60Si2MnA,55CrSi,50CrV,60SiCr8A);copper wire ,iron wire ,

3. Wire Diameter: 0.1-65.0mm

4. Surface treatment: become black, Zinc/ Nickel/Silver/Golden/Tin plated ,polishing ,anti-rust oil, passivation ,powder coating, shot blasting

5. Certification: ISO9001:2000, ROHS

6.Packing :Inner plastic bags and outer cartons ,shipping with plastic pallet

7.OEM and ODM is accepted.
Can made by your drawings, sample and dimension

9. Advantage: Good hardness, resistance, durable.

10.  Payment:T/T, Western Union, Paypal.

11. MOQ: 5000pcs

12. Delivery time: 7-15 days after receiving your payment.

13. Application: Widely used in automobiles, motorcycles, electrical appliances, telecommunication, craft, toys ,locks,stationery,furiture ,washing machines,vacuum cleaners,lamps and lanterns,bicycles,sports equipment ,etc

Formula:

1) OD=ID+d (OD: outside diameter; ID=inside diameter; Dm=mean diameter; d=wire diameter)

2) F=Gd4*f/8Dm3Nact (F= load; G=gravity; f=deflection; Nact=active number of coil)

3) F'=F/f (F'=Spring rate)

Dimension:

Spring Type

Extension spring.  

Load Type

Compression

Material

high carbon spring steel; music wire;
stainless steel(SUS301,302,304,316,201,202);
alloy steel(60Si2MnA,55CrSi,50CrV,60SiCr8A);
copper wire ,iron wire

Wire Diameter

0.1-65.0mm

Surface treatment

become black
Zinc/ Nickel/Silver/Golden/Tin plated
polishing
anti-rust oil
passivation
powder coating
shot blasting

Type of Loops

Crossover Loops
Double Twisted Loops
Extended Loops
Full Loops On the Side
Full Loops Over Center
Machine Full Loops
Machine Half Loops
Double Full Loops . Etc

form of ends

open / closed / ground or not

Certification:

ISO9001:2000, ROHS

Packing

Inner plastic bags and outer cartons ,shipping with plastic pallet

OEM&ODM

OEM and ODM is accepted.
Can made by your drawings, sample and dimension

Advantage

Good hardness, resistance, durablehigh fatigue strength

Payment:

T/T, Western Union, Paypal.

MOQ

5000pcs or according to your requirement

Delivery time:

7-15 days after receiving your payment.

Application

Widely used in automobiles, motorcycles, electrical appliances, telecommunication, craft, toys ,locks,stationery,furiture ,washing machines,vacuum cleaners,lamps and lanterns,bicycles,sports equipment ,etc

Formula:

1) OD=ID+d (OD: outside diameter; ID=inside diameter; Dm=mean diameter; d=wire diameter)

2) F=Gd4*f/8Dm3Nact (F= load; G=gravity; f=deflection; Nact=active number of coil)

3) F'=F/f (F'=Spring rate)

2. Packing

Inner plastic bags and outer cartons, shipping with plastic pallet

Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

Q:What materials are made of flexible pipes? Why should the mechanical ventilation set the flexible tube? Where should I be located?
It is recommended to use the home of the heart of the card to worry about toughness to fill the joints, and then paste the seam (master understand) if directly in the sandwich panel (plate) on the batch of putty powder or spray painted really easy to drop off the phenomenon of stone, the first primer, it is recommended to use the home of the German brand brackish scraping scraping again There are), to be dry and then approved scraping putty powder spray really stone paint
Q:Rigid pipes differ from flexible piping, those are rigid pipes that are flexible piping
Can be made of polystyrene particles by the pre-die into the steam completely foam self-adhesive after the formation of foam block through the line to form a polystyrene board
Q:How is the flexible tube of FRP composite pipe defined
Filling system is also used to close the molecular structure, you can put an end to the condensation of water vapor
Q:Where there are wear-resistant tube, high temperature ceramic tube
The fraction of 200 ℃ in the condensed product was analyzed by GC-MS, and the degradation phenomena and products were discussed
Q:Drain flexible pipe to keep the base design above the elevation of the number of meters
Flexible pipe with metal materials, such as metal mesh, organ, etc
Q:What is a flexible interface and what is a rigid interface?
According to the provisions of Article 103 of the "Tower Crane Safety Regulations", the tail of the tower crane is not less than 0
Q:To ask why the use of clamps connected to the spray pipe after the flush again after the water there will be a lot of hook link position leakage phenomenon? Thank you! The The
The use of air conditioning precautions in the instructions have been introduced on the plain, but very few consumers will carefully read the instructions
Q:The sound of water pipes will not produce infrasound damage to the human body?
Most of the polyethylene benzene board insulation, paste the external walls.
Q:Why should the flexible hose be set in the mechanical ventilation system?
The contents of the special construction plan: engineering overview, preparation basis, construction plan; process technology, safety assurance measures, labor plans, calculation books and related drawings.
Q:Will metal hose be used on the wastewater treatment equipment?
Code Subhead Name Engineering Value Value (RMB) Where (unit) Unit Quantity Unit Price Proportion Labor Cost Material Cost 11-26 Earthwork Artificial Trenching Pit excavation pit three types of soil depth within 2m 100m31

1. Manufacturer Overview

Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range