精制垫圈 bright washer ; finished washer ; machined washer

光制垫圈 finishing washer ; finished washer

冲制垫圈 punched washer

石墨制垫圈 graphite washer

半光制垫圈 half-brightwasher

标准冲制垫圈 standard punched washer

流量控制垫片 flow control shim

蓝牙控制垫 bluetooth control pad

絮垫制造机 batt making machine

非纸制和非纺织品制垫子 non-paper and non-textile mats