Shandong Dingliang Fire Technology Co., Ltd, a leading manufacturer of grooved pipe fittings in China.
With extensive years' experience in production, we consistently offers a full range of UL/FM approved grooved couplings and fittings for Oil, Gas, Water Supply & Fire Fighting System.
Free samples will be sent for your testing.
If you are interested in, please let me know.
Email: dlcasting606@gmail.com

свернуть