Dear sir:
My name is sakina,work in Jiangsu zishi machinery make co.,ltd. I have learned the website of your company. i known that your company is mainly offer Material Handling Equipment, Construction Equipment, Process Equipment etc.
Our company is also work on heavy equipment,we offer machine such as grab,hook unit,pulley,spare parts etc.they are all will used in your daily product.so I think we can coopration with each other.looking for the develop tegeher.Do you think so? 
If your are agree with me or intresting in any of our product,please connect with me.
Wish us success!