1, the implementation of standards

The company's press filter implementation of the standards:

JB/T4333.1-2005 "chamber filter press and frame filter press type and basic parameters"

JB/T4333.2-2005 "chamber filter press and frame filter press and technical conditions"

JB/T4333.3-2005 "chamber filter press and Frame Filter Press Plates,"

JB/T4333.4-2005 "chamber filter press membrane plate and frame filter press,"