Keystone Vessel Team Conducted a Site Visit to KR LAKE MATERIALS for the Handover of Stainless Steel T21 KS1630 UN 3394 3399C-430 Portable Tank Cylinders In January 2026, the Keystone Vessel Team conducted a site visit to KR Lake Materials to formalize the handover of the first bacth 20 pcs stainless steel portable tank cylinders (Model: T21 KS1630, UN No. 3394, C-430). The second batch of 20 units of Keystone Vessel (Model No. KS1630), fabricated from stainless steel ( UN T21), compliant with UN3394 and C-430 specifications, featuring a saddle-type 6N-purity portable tank design for metal alkyl service, has been scheduled for delivery in February 2026.

40PCS Keystone Vessel 6N Pure Stainless Steel T21 Ks1630 Un3394 C-430 Saddle Type Portable Tank Metal Alky Cylinde for KR LAKE MATERIALS C-430 CYLINDER Adr/Rid Organometallic Substance, Liquid, Water- Reactive C-430 Saddle Type Portable Tank, tank capacity 1630L KS1630-T21 Portable Tanks ASME / BV VOLUME 1630L TARE 910Kg MAX.GROSS 3500Kg M.A.W.P 14Bar UN PORTABLE TANK T21

200PCS Small 460L T14 UN Portable Tank UN 2924 Catalyst Drum J-Cylinders For SCGC M .A.W.P 0.86MPa Medium UN2924 Il Design Pressure 0.86MPa Design Temperature -40~65.C Full Capacity 460 L Tare ~350 kg Hydro. Test 1.3 MPa Leakage Test 0.86 MPa Shell head Thickness 6/8 mm Material of plate SA-516M Gr485N Set Press.of Safety valve 0.946MPa Burst pressure.of Rupture 1.04MPa

460L Cylinder Polyethylene PE Catalysts Tank T14 UN Portable BV Approving Test for Polyolefin Catalysts M .A.W.P 0.86MPa Medium UN2924 Il Design Pressure 0.86MPa Design Temperature -40~65.C Full Capacity 460 L Tare ~350 kg Hydro. Test 1.3 MPa Leakage Test 0.86 MPa Shell head Thickness 6/8 mm Material of plate SA-516M Gr485N Set Press.of Safety valve 0.946MPa Burst pressure.of Rupture 1.04MPa

6N Pure Stainless Steel T21 C-430 Saddle Type Portable Tank BV Approving Test Adr/Rid Organometallic Substance, Liquid, Water- Reactive C-430 Saddle Type Portable Tank, tank capacity 1630L KS1630-T21 Portable Tanks ASME / BV VOLUME 1630L TARE 910Kg MAX.GROSS 3500Kg M.A.W.P 14Bar UN PORTABLE TANK T21

UN T14 Lined 20ft ISO Tank Container for Hydrofluoric HF Hydrochloric Acid HCL, Potassium Hydroxide KOH Hydrogen Peroxide H2O2 Container Export To India SHELL THICKNESS 6MM ,HEAD 8MM LLDPE 16MM, DTAU2509016 DTAU2509021 DTAU2509037 DTAU2509090 DTAU2509103