Proficiency results from profound accumulation. Our
long-term dedication to R&D and investment in avant-garde
techniques lay the solid foundation for Sanrong’s sustainable
development. We boast a professional team of R&D and
international elite suppliers of raw material.
Mould-development and material R&D are our competitive
edge for its internationally-acclaimed level. The round tube
diameter ranges from 13mm to 60mm. Also, available are
other choices with diversified and stylish shapes like oval,
super-oval tubes and unique matrix tube.