housing case
7.The combine harvester is overall 3 packets of period of efficacy are 1 year; 3 packets of period of efficacy are main part 2 years, main part is to point to internal-combustion engine airframe, cylinder housing of casing of lid, flywheel, frame, gear-box, clutch, change gear case of machine, final drive to body.
9.Take for example, the Hongshu Housing Construction Team in the Yuexiu District of Guangzhou, founded in 1979. It has employed 178 juvenile deliquents and released prisoners since its founding, including 15 who became store managers, leaders of construction teams or chairmen of a trade union and 118 who have been commended by provincial, municipal, district or neighbourhood authorities. For over ten years they have not had a single case of a juvenile deliquent or reformed prisoner going back to crime.
10.In case that the rolling bearings with no inner ring or outer ring and without inner and outer rings ars selected, the sueface haedness of the holes or housing holes as race, the working accuracy and surface quality shall be similar with the race of bearing rings in order to guarantee that loading capacity and operating performance are identical with the bearings equipped with rings.

