- Flexible Graphite Ring for Valves (HBG402)
- 2016-10-29 23:10
- Graphite ring is formed by pressure with flexible graphite sheet cut into fixed size and being intertwined and pressed i
- Spiral Wound Gasket with Inner&Outer Ring (HB104)
- 2016-10-28 06:59
- Standards: GB4622.2-93, JB4705-92, JB/T4719-92, SH3407-96, HG20610-09, JB/T90-94, ANSI, API, JPI, JIS, DIS, etc. Or clie