Zhongdao type coupling 

2. we are a factory who specialized in  storz , john morris , french, GOST, spanish types . american type, nakajima type , machino type. zhongdao type.

3. we can offer high quality and competitive price.

4. we also can offer  landing valves, fire hydrant valves, fire hose nozzles  and many fittings for fire control in alu. and in brass.

5. we can offer ISO 9001-2000 certification.

6. we also can offer fast delivery time and good service.

7. size: 395mm*595mm*295mm, 595mm*595mm*295mm, 595mm*395mm*295mm

8. produce mothod: dia casting , casting , forge.

9. material: alu. :#104 , #1061. and  brass #59.