K&W has sustained its reputation for the best DIY leak solutions since 1938 when the company introduced Permanent Metallic(TM) Block Seal, one of the first coolant additives to provide permanent repair. CRC acquired K&W in 1999 with its leading automotive brand names: Block Seal, Trans-X(R) and Copper Coat(R). CRC continues to bring innovative leak solutions to market under the K&W brand, such as Permanent Head Gasket & Block Repair with Nanotechnology and new FiberLock(TM) Pour & Go Head Gasket & Block Repair. CRC Industries, Inc., manufacturer of BRAKLEEN(R) Brake Parts Cleaner, is a worldwide leader in the production of specialty chemicals for the do-it-yourselfer and maintenance professional, serving the automotive, heavy duty, hardware, electrical, industrial and aviation markets. CRC is ISO 9001:2008 certified and adheres to the strictest guidelines for quality in all facets of research, development and production.
