Standard KF Flange Connection：Compatible with KF16, KF25, KF40, KF50 interfaces, quick-assembly structure, easy installation and disassembly, suitable for high vacuum systems. Stainless Steel Material：Made of SUS304/SUS316L stainless steel, corrosion-resistant, high-temperature resistant, ensuring long service life under vacuum and harsh environments. Flexible Bellows Structure：Good flexibility and elasticity, effectively compensates for pipeline displacement, vibration and installation deviation, stable performance. Length 100mm–300mm Optional：Multiple standard lengths available, meets different pipeline layout and space requirements, strong versatility. High Vacuum Performance：Precision forming and leak-tight processing, low outgassing rate, suitable for high vacuum and ultra-high vacuum systems., Manufacturer: LMLOZZ