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maHvaD contact
tel: +86-769-87519232
nav: +86-0769-87519521
mobile: +86-13751480072
contact:tess lee
email:sales5@dgtufeng.com
boq:no.12, jiedong Rd., xiaojiejiao, humen veng SuvwI', dongguan veng, guangdong province, 523919, jungwoq

tlham principle QujmeH moQ-lang ghItlhwI'

Edit: dongguan tufeng Rubber co., Ltd    Date:Dec 03, 2016

QujmeH moQ friction lo' neH direct contact je ghItlhwI' nib 'emvo' tee tetlh, qaStaHvIS ink ink, pagh ink ghItlh, in order to ghItlh ngoQ chav nav QujmeH moQ-lang ghItlhwI' ghItlh principle, 'elbogh.

ghItlhwI' ghItlh neH ink je pIm rItlh ballpoint ghItlhwI'. qaSpu'DI' rar mep printing ink, ink mach yoDSutlIj naQ QujmeH moQ, QujmeH moQ mach cylindrical tu'lu'bej copper SoQDaj, vaj wo' 'e' QujmeH moQ yoDSutlIj naQ rotation around Dub ghItlhwI'.

ballpoint ink rItlh nguvmoH. ink color wej SuD, ghobe'-Qovpatlh tlhIH, qIj, HochHom lo' notably SuD ink. SuD ink rItlh composition royal SuD waw' vaj violet, salt solvent oxidation castor oil, castor oleic pey. muHIvtaHbogh pagh (salt nguvmoH basic photometric resistance patlh 1 neH wov


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dongguan tufeng Rubber co., Ltd
Tel: +86-769-87519232
Address: no.12, jiedong Rd., xiaojiejiao, humen veng SuvwI', dongguan veng, guangdong province, 523919, jungwoq
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