Tiansheng(Hongkong) Trade Co.,ltd

We are a manufacturer in China specializing in municipally construction products. For 10years experience in export business. 
 
We had expanded our products line as follow:
 
1)  Cast ductile(gray) iron manhole cover and frame (EN124 STANDARD)
2)  Hot deep galvanized grating  
3)  Composite plastic (SMC/BMC) manhole cover and frame  
4)  Polymer concrete channels and plastic channels (with grating) 
5)  Cast Iron Firplace, Tree Grating, And Other Ornament Casting
We also have the...

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