Project study on pneumatic bicycle tyres and manufacture of tubes /

by Sin, Siew Weng.
Published 1977

Room temperature curing systems for natural rubber /

by Sin, Siew Weng.
Published 1978

Natural rubber marine cutless bearing manufacture /

by Sin, Siew Weng,, R. Ramakrishnan,
Published 1981

Paddy dehusking rubber roller manufacturer /

Published 1982