call us:( 86) 53371081
fax:( 86) 53371080

taicang zhongbo railway fastener co., ltd.-凯发官网地址

environmental dacroa...

this coating has the characteristics of environmental protection, low temperature, no acid, high anticorrosion, impact resistance, etc.

the introduction of the surface treatment technology in the united states belongs to the category of environmental protection, but it is different from the traditional dacroa.

the characteristics and advantages are:

ølow temperature 200℃,  zero effect  to performance of parts

øno acid bath process, zero effect to spring steel parts

ø long anti-corrosion life,could be made up to 2000 hours salt apray testing.

øself-repair after hurting

øthinner coating layer, no reduction to thread precision 




zbrf is a leading manufacturer of rail fastening, track work spare parts, tunnel bolts in china.
if you want to cooperate with us, you can get in touch with us by the following way.
  • no. 88, tao wan central road,
    shaxi town, taicang, jiangsu
  • ( 86) 53371081
  • ( 86) 53371080