Description

Cheap wholesale mechainical carton box spring 65mn

Material

Stainless Spring

Specifications

Wire diameter =1.2mm  intermediate diameter=11.4

Surface finish 

Zinc plating

Capacity

Wire diameter ranging from 0.2-8.0mm

Wire shape 

option

Coil,flat , rectangular,square, triangular. etc

Material  option

Stainless steel:

SUS301(1.4310),SUS302(1.4307),SUS304,SUS316,SUS430,

Carbon steel:

 SWC-72A,SWC-65Mn, 60Si2Mn, 55CrSia,(60Si2CrA)

 SWPB(Music wire), EN10270-1 SH, DIN 17223, ASTM-A228 .etc

Cooper/Brass:

Brass(CuZn36,CuZn40,CuZn30),copper(C1100~C15815),Planted wire

Alloy:

titanium alloy etc.

Surface finish 

option

Nickel plating, chrome plating, zinc plating, galvanization ,passivation, ,silverplating,goldplating,electrophoresis,phosphorization, grain etc.

Usage

Machine Parts / Lighting Accessories / Hardware / Plastic 

Advantage

7 year producing experience

Engineering

Product analysis , design, test, validation etc

Test equipments

Projector, digital hardness tester, life tester 

Quality Control

100%inspection before shipment

Certification

ISO9001 certificate;ROHS