The coupling is a nipple for connecting two pipes. Coupling is widely used in civil architecture, industry,agriculture and other fields since it is convenient. The main manufacturer standard is GB/T14383, ASME B16.11 and BS 3799. read more →
The coupling is a nipple for connecting two pipes. Coupling is widely used in civil architecture, industry,agriculture and other fields since it is convenient. The main manufacturer standard is GB/T14383, ASME B16.11 and BS 3799. read more →