UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	July 26, 2017 5:00 P.M.

Form:	S-4
CIK: 0000943452 Company Name: WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORP File Number: 333-219354
CIK: 0001458007 Company Name: Turbonetics Holdings, Inc. File Number: 333-219354-23
CIK: 0001616576 Company Name: Workhorse Rail, LLC File Number: 333-219354-22
CIK: 0001710990 Company Name: Wabtec Railway Electronics, Inc. File Number: 333-219354-21
CIK: 0001710989 Company Name: Wabtec Railway Electronics Manufacturing, Inc. File Number: 333-219354-20
CIK: 0001710991 Company Name: Wabtec International, Inc. File Number: 333-219354-19
CIK: 0001710992 Company Name: RCL, L.L.C. File Number: 333-219354-18
CIK: 0001710993 Company Name: Railroad Friction Products Corp File Number: 333-219354-17
CIK: 0001710994 Company Name: Railroad Controls, L.P. File Number: 333-219354-16
CIK: 0001711019 Company Name: MotivePower, Inc. File Number: 333-219354-15
CIK: 0001710995 Company Name: Longwood International, Inc. File Number: 333-219354-14
CIK: 0001710996 Company Name: Longwood Industries, Inc. File Number: 333-219354-13
CIK: 0001710997 Company Name: Longwood Elastomers, Inc. File Number: 333-219354-12
CIK: 0001710998 Company Name: G&B Specialties, Inc. File Number: 333-219354-11
CIK: 0001710988 Company Name: Durox Co File Number: 333-219354-10
CIK: 0001710999 Company Name: Barber Steel Foundry Corp. File Number: 333-219354-09
CIK: 0001711113 Company Name: Xorail, Inc. File Number: 333-219354-08
CIK: 0001711107 Company Name: Young Touchstone Co File Number: 333-219354-07
CIK: 0001711020 Company Name: Ricon Corp. File Number: 333-219354-06
CIK: 0001711000 Company Name: Aero Transportation Products, Inc. File Number: 333-219354-05
CIK: 0001711025 Company Name: TransTech of South Carolina, Inc. File Number: 333-219354-04
CIK: 0001711024 Company Name: Thermal Transfer Acquisition Corp File Number: 333-219354-03
CIK: 0001711022 Company Name: Standard Car Truck Co File Number: 333-219354-02
CIK: 0001711021 Company Name: Schaefer Equipment, Inc. File Number: 333-219354-01