https://www.eight-tool.co.jp/en/product-page/21tb
21TB | EIGHT TOOL
eighttool
https://powersource.danfoss.com/products/hydraulic-valves/industrial-valves/pressure-control-valves/p/02-353886
ECT5 10BV 0B M U H7 21TB, ECT510BV0BMUH721TB | Danfoss PowerSource
ECT5 10BV 0B M U H7 21TB, ECT510BV0BMUH721TB
udanfoss