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Non Destructive Testing

Callington Non-Destructive Testing technology is globally approved by aerospace primes and the manufacturing industry to carry out inspection and detect defects in critical parts that could fail in service as well, used to certify that manufacturing practices meet global specifications.

Conforming and manufactured to meet industrial and aerospace standards it is accepted by and exceeds customer requirements and provide asset owners the highest degree of confidence. Not only to keep people and the environment safe but show that manufacturing standards meet stringent quality levels required in the global market.

Sherwin Incorporated

Sherwin Incorporated has manufactured its DUBL-CHEK line of NDT inspection penetrants and magnetic particle related products since 1964.

Sherwin Incorporated comprehensive range are approved by governing agencies worldwide. They meet global standard approvals and endorsed by prime aerospace manufacturers, military contractors and OEM's. DUBL-CHEK fluorescent penetrants are used widely in aerospace, while DUBL-CHEK visible penetrants are used throughout the welding and nuclear power industries.