The Screw Thread Tap na-eji hazie eriri ime pụrụ iche nke oghere ntinye eriri waya, nke a na-akpọkwa waya threaded Screw Thread Tap, ST tap.Enwere ike iji igwe ma ọ bụ aka mee ya.Enwere ike kewaa Screw Thread Taps ka ọ bụrụ igwe alloy ọkụ, mgbata aka, igwe nchara nkịtị,...
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