The lined brake shoes passed the U.S. DOT/NHTSA LABORATORY TEST
PROCEDURE FOR FMVSS 121D AIR BRAKE SYSTEMS-DYNAMOMETER TP-121D-01
by Greening Testing Laboratories Inc. The brake linings are
produced without
asbestos, so it is good for environment protection. These products
are manufactured with ISO 9001:2000 certification issued by Q.A.
International Certification LTD. The production capacity reached 1
million brake shoe assemblies and 2 million brake linings per year.