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To be more a screwdriver,now as long as one. Screw holes under the condition of small,need to small to operation. Simplify the use process.Rotate the handle to get longer and thinner screwdriver
GUANGDONG VOCATIONAL COLLEGE OF SCIENCE AND TRADE
College of Art & Design
Guangzhou, China
ruike chen,
GUANGDONG VOCATIONAL COLLEGE OF SCIENCE AND TRADE
