Xuzhou Zhongya Engineering Machinery
Manufacturing Co., Ltd is mainly engaged in design and produce
machinery products.The main products are slewing bearings.
All the blanks for Zhongya slewing
bearings are performed by hardening and tempering, hardness can
reach HB220-280, the strength is much higher than national standard
of GB/T 3077 and GB/T 699, raceway using medium frequency induction
hardening machine, hardness can reach HRC55-62, the depth is bigger
than 5 mm, inner steel balls are treated by steel ball crushing
test to ensure the load of the core.
Zhongya slewing bearings have many
advantages: compact structure, light weight, low noise, smooth
operation, high precision, safe and reliable, it can bear the axial
force, radial force and overturning moment, it doing good on
bearing heavy load and low speed.
We can survey, design and produce all
kinds of non-standard spur gear gears, helical gears and bevel
gears according to customers special requirements. Advanced
production equipment and complete testing equipment to ensure the
reliable quality, high performance, reasonable price, short
production time.
Xuzhou Zhongya Engineering Machinery
Manufacturing Co., Ltd is committed to building brand by the
quality, reputation to win the development.
Cooperation with Zhongya today, success in
the future!