Place of Origin : Beijing,China

.The balloon is made of a semi-compliant special material.
.The inflated diameter is accurately controlled.
.The balloon shoulder stretching process uniforms balloon wall thickness to further reduce the balloon profile.
.The joints are welded by laser. Laser welding gets smooth surface, increases the strength, and reduces the profile.
.An automatic balloon folder is adopted. The balloon is folded to three segments. The profile is reduced further more and good rewrap ability.