Cast iron garden furniture municipal products lamp poles bollard bench legs factory
Specialized in manufacturing cast iron/aluminum garden furniture, municipal products includes Cast iron lamp poles,aluminum base,cast iron /steel bollard ,bench legs
Sep 22,2023
Influence of pouring temperature on casting
Excessively high pouring temperature will cause sand mold expansion, especially for gray cast iron with complex sand core,
Jul 03,2023
- 1
- GO