In 1981 the Volvo B10M mid-engined chassis replaced the 15 year old B58 undefloor bus chassis. While the B58 came to New Zealand only towards the end of its life the B10M was ordered by NZRRS for
... Read more
DIAMOND & CBN INTERNAL GRINDING WHEELS for High Precision Internal Grinding DIAMOND & CBN INTERNAL GRINDING WHEELS produced by PARAS DIAMOND CO.
... Read more
Embodied energy for common building materials; Material. PER embodied energy MJ/kg * Fibre cement figure updated from earlier version and endorsed by Dr Lawson.
... Read more