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| Customization: | Available |
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| Function: | Shockproof, Waterproof |
| Style: | Hand-Held |
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Model No.: U-P3318
Made of durable engineering-grade PP material using high-precision injection molding, the U-P3318 is a 15-inch medium-sized hard plastic protective case designed for equipment transport, storage, and protection. With an IP67 waterproof and dustproof rating, this case is ideal for rugged use across industrial, medical, musical, beauty, and other special industries.
Impact Resistant PP Material - Tough and durable, engineered for long-term protection.
IP67 Waterproof & Dustproof Rating - Fully sealed to protect equipment from water, moisture, and debris.
Customizable Foam Interior - Options for PU, EVA, or EPE foam; internal shape can be tailored to fit specific tools or equipment.
Custom Logo & Appearance Options - Silkscreen, PVC label, UV printing available; custom colors supported.
Medium Compact Size - Convenient for hand-carry or on-the-go protection use.
300+ Mold Options - Extensive range of public molds and sizes available for OEM/ODM.
Outside Dimensions: 377 × 299 × 194 mm
Inside Dimensions: 339 × 236 × 181 mm
Weight: 2.1 kg
Material: High-Impact Engineering PP
Production Technique: Injection Molding
Color: Yellow (Custom color available)
Foam: PU / EPE / EVA (Custom foam shape available)
Logo: Silkscreen / PVC Label / UV Printing
Waterproof Grade: IP67
Color: Yellow, black, orange, army green, or any Pantone color available on request.
Foam Interior: Pre-cut foam, wave foam, die-cut customized foam layout for your equipment.
Logo: Can be printed via silkscreen, applied with PVC label, or UV printed directly.
Size & Shape: Custom box size or full new mold development based on drawings/samples.
Accessories: Optional wheels, handles, locks, shoulder straps can be added.
Packaging: Brown carton, color box, custom retail packaging available.
Ideal for storage, moving, and protection of:
Precision Instruments
Musical Devices
Medical Devices
Beauty Equipment
Industrial Components
Tactical Tools & Heavy-Duty Devices
Ningbo Uworthy Factory Direct Supply - 15+ years manufacturing experience
300+ Public Mold Sizes Available - Ready-to-use options without mold cost
OEM/ODM Support - From color, foam, logo to full design
High Protection Level (IP67) - Rugged quality for harsh environments
Competitive Wholesale Pricing - Flexible discounts for bulk orders
Fast Production & Delivery - Efficient factory schedule and strong logistics
Product Display:



| Model No.: | Inner Size(mm) | Out Size(mm) | Model No.: | Inner Size(mm) | Out Size(mm) |
| U-SC001 | 255*190*84 | 280*230*98 | U-A217B | 305*255*145 | 335*310*155 |
| U-SC002 | 255*190*138 | 280*230*155 | U-A218 | 600*430*195 | 670*500*205 |
| U-SC008 | 477*357*176 | 515*434*200 | U-A219 | 250*180*85 | 270*230*100 |
| U-SC029 | 477*357*123 | 515*434*140 | U-A2605 | 255*210*50 | 265*230*55 |
| U-SC041 | 311*210*105 | 345*268*120 | U-A3921 | 365*250*190 | 395*310*210 |
| U-SC042 | 215*144*84 | 235*183*93 | U-A701-1 | 195*128*82 | 215*165*96 |
| U-SC043 | 388*272*108 | 415*335*120 | U-A701-2 | 195*128*82 | 215*165*96 |
| U-SC044 | 388*272*168 | 415*335*180 | U-A818 | 360*240*108 | 380*290*118 |
| U-SC045 | 434*356*168 | 460*420*180 | U-A818B | 360*238*155 | 380*290*165 |
| U-SC046 | 434*356*413 | 460*420*425 | U-A819 | 387*280*115 | 405*330*123 |
| U-SC048 | 490*333*172 | 546*400*200 | U-A819B | 385*280*158 | 405*330*168 |
| U-SC049 | 570*393*201 | 618*460*230 | U-P2109 | 197*137*80 | 217*170*95 |
| U-SC050 | 570*393*291 | 618*460*320 | U-P2711 | 251*180*98 | 275*225*110 |
| U-SC051 | 188*124*75 | 210*166*90 | U-P2711B | 251*180*108 | 275*225*120 |
| U-SC052 | 1093*373*135 | 1150*442*158 | U-P3109 | 290*195*80 | 316*245*97 |
| U-SC053 | 690*430*239 | 765*503*265 | U-P3109B | 290*195*125 | 316*245*142 |
| U-SC054 | 621*608*268 | 666*663*308 | U-P3316 | 315*243*140 | 336*290*165 |
| U-SC056 | 165*98*41 | 191*129*54 | U-P3411 | 315*243*95 | 340*289*110 |
| U-SC057 | 165*98*67 | 191*129*79 | U-P3911 | 365*270*95 | 390*320*110 |
| U-SC058 | 135*90*41 | 162*121*54 | U-P3911B | 365*270*140 | 390*320*155 |
| U-SC059 | 691*410*295 | 765*503*335 | U-P4115 | 380*280*135 | 410*330*150 |
| U-SC061 | 477*375*216 | 515*434*240 | U-P4115B | 380*280*190 | 410*330*205 |
| U-SC062 | 490*333*250 | 546*400*280 | U-P4921 | 460*330*195 | 490*390*210 |
| U-SC063 | 290*200*138 | 312*242*152 | U-P4921L | 460*330*195 | 490*390*210 |
| U-SC064 | 430*330*77 | 440*355*83 | U-P702 | 260*200*124 | 280*240*130 |
| U-SC065 | 365*247*105 | 390*295*120 | U-P703 | 296*258*121 | 313*282*129 |
| U-SC066 | 365*247*155 | 390*295*170 | U-P704 | 318*268*130 | 343*327*140 |
| U-SC067 | 528*386*180 | 560*450*200 | U-P706 | 447*312*194 | 475*363*210 |
| U-SC068 | 330*234*152 | 361*289*165 | U-P707 | 465*315*196 | 495*374*206 |
| U-SC069 | 330*234*108 | 361*289*120 | U-P708 | 318*240*137 | 334*287*150 |
| U-SC070 | 164*119*53 | 181*148*65 | U-P709 | 407*187*178 | 432*240*188 |
| U-SC074 | 167*78*59mm | 186*110*73 | U-P810 | 407*187*178 | 432*240*186 |
| U-SC075 | 265*261*420 | 293*316*445 | U-P811 | 411*208*202 | 433*263*209 |
| U-SC076 | 430*290*145 | 460*360*155 | U-P812 | 483*363*140 | 517*430*150 |
| U-SC077 | 908*345*138 | 978*414*158 | U-P812B | 483*363*195 | 517*430*206 |
| U-SC078 | 1120*355*152 | 1200*420*170 | U-P813 | 600*420*200 | 685*500*220 |
| U-SC079 | 736*457*350 | 796*518*395 | U-P814 | 481*373*192 | 525*434*214 |
| U-SC080 | 790*665*381 | 855*729*433 | U-P815 | 587*434*192 | 662*495*210 |
| U-SC081 | 515*290*200 | 560*350*230 | U-P816 | 590*420*210 | 720*500*270 |
| U-SC082 | 770*501*288 | 840*571*324 | U-P817 | 545*545 *210 | 610*610*270 |
| U-SC083 | 220*128*45 | 245*145*54.6 | U-A1000 | 161*81*16 | 182*109*23 |
| U-SC084 | 220*128*76.2 | 245*145*85.2 | U-A1010 | 102*63*40 | 140*103*51 |
| U-SC085 | 560*558*360 | 663*657*401 | U-A1040 | 162*94*44 | 190*128*54 |
| U-SC086 | 285*185*50 | 295*215*63 | U-A1304 | 133*87*43 | 158*121*54 |
| U-SC087 | 378*262*129 | 410*315*148 | U-A1304T | 133*87*43 | 158*121*54 |
| U-SC088 | 428*294*129 | 460*346*148 | U-A1605 | 160*64*50 | 185*98*62 |
| U-SC089 | 213*163*45 | 300*185*55 | U-A1605T | 160*64*50 | 185*98*62 |
| U-5001 | 190*125*78 | 210*171*89 | U-A1607 | 162*94*68 | 190*128*79 |
| U-5002 | 243*185*116 | 266*240.5*129.5 | U-A1607T | 162*94*68 | 190*128*79 |
| U-5003 | 243*185*161 | 266*240.5*174.5 | U-A2106 | 210*115*58 | 230*147*68 |
| U-5004 | 307*234*137 | 334*293.5*151 | U-A2108 | 213*149*78 | 230*187*89 |
| U-5005 | 381*267*150 | 409.5*332.5*165 | U-A2609 | 260*200*93 | 280*246*106 |
| U-5006 | 434*292*176 | 462*356*192 | U-A2614 | 260*200*143 | 280*246*156 |
| U-5007 | 506*350*204 | 565*416*222 | U-A3309 | 335*230*93 | 355*272*106 |
| U-5008 | 459*330*170 | 515*393*186 | U-A3315 | 335*230*153 | 355*272*166 |
| U-6001 | 519*295*191 | 559*358*233 | U-A3630 | 361*167*303 | 397*234*312 |
| U-1912 | 217*152*100 | 232*192*111 | U-A3911 | 388*272*108 | 415*335*120 |
| U-1913 | 239*181*107 | 265*225*125 | U-A3917 | 388*272*168 | 415*335*180 |
| U-1914 | 237*180*158 | 270*246*174 | U-A4412 | 435*317*117 | 460*380*134 |
| U-1921 | 270*160*85 | 296*212*96 | U-A4417 | 434*316*168 | 460*380*180 |
| U-1931 | 430*288*155 | 470*357*176 | U-A4430 | 434*316*308 | 460*380*320 |
| U-1932 | 507*354*196 | 569*425*215 | U-A4717 | 477*362*174 | 514*431*199 |
| U-2121 | 190*127*78 | 210*167*88 | U-A4722 | 477*362*219 | 510*425*240 |
| U-2122 | 381*283*120 | 410*330*130 | U-A4913 | 490*333*132 | 520*400*145 |
| U-2131 | 308*235*134 | 345*292*145 | U-A4917 | 490*333*172 | 546*400*200 |
| U-2132 | 384*272*162.5 | 419*334*171 | U-A4925 | 490*333*250 | 546*400*280 |
| U-2280-1 | 520*303*197 | 560*360*235 | U-A5627 | 588*588*266 | 663*657*309 |
| U-2280-3 | 524*393*230 | 585*450*275 | U-A5636 | 588*588*359 | 663*657*401 |
| U-2280-5 | 524*393*165 | 585*450*185 | U-A5720 | 570*393*201 | 613*460*230 |
| U-138 | 425*284*153 | 470*357*176 | U-A5729 | 570*393*291 | 613*460*320 |
| U-139 | 505*355*181 | 569*425*215 | U-A6721 | 690*430*219 | 765*503*260 |
| U-5012 | 720*520*330 | 790*595*365 | U-A6729 | 690*430*295 | 765*503*335 |
| U-5013 | 545*417*318 | 625*500*305 | U-A7728 | 803*538*288 | 840*571*324 |
| U-5014 | 517*392*229 | 560*455*265 | U-A10136 | 1093*373*136 | 1147*443*157 |
| U-5015 | 501*279*193 | 569*351*229 | U-P2411 | 240*190*106 | 304*248*120 |
| U-5016 | 434*190*406 | 500*305*457 | U-P2416 | 240*190*155 | 304*248*170 |
| U-5017 | 344*146*297 | 417*221*334 | U-P2419 | 240*190*186 | 304*248*200 |
| U-5018 | 371*258*152 | 406*330*174 | U-P2709 | 274*164*85 | 305*222*98 |
| U-5019 | 468*365*193 | 524*428*206 | U-P2723 | 265*171*221 | 292*232*259 |
| U-5020 | 479*333*97 | 549*438*124 | U-P3014 | 308*231*131 | 343*292*143 |
| U-5021 | 235*181*105 | 265*225*125 | U-P3313 | 339*236*126 | 377*299*139 |
| U-5022 | 208*144*92 | 232*192*111 | U-P3315 | 339*236*148 | 377*299*166 |
| U-5023 | 300*225*132 | 339*295*152 | U-P3318 | 339*236*181 | 377*299*194 |
| U-5024 | 233*175*155 | 270*246*174 | U-P3512 | 355*355*123 | 393*420*138 |
| U-5025 | 648*350*170 | 715*430*185 | U-P3517 | 355*355*173 | 393*420*188 |
| U-5026 | 547*350*290 | 610*430*310 | U-P3612 | 370*280*120 | 407*342*133 |
| U-6060 | 459*327*171 | 510*400*188 | U-P3618 | 370*280*180 | 407*342*193 |
| U-6061 | 451*289*105 | 504*354*119 | U-P3714 | 375*237*135 | 403*298*150 |
| U-6062 | 544*419*200 | 616*493*220 | U-P3718 | 375*237*185 | 403*298*200 |
| U-6063 | 1066*343*133 | 1127*406*155 | U-P3815 | 382*266*153 | 410*326*168 |
| U-6064 | 1282*343*133 | 1346*406*155 | U-P4316 | 437*297*158 | 476*361*173 |
| U-6068 | 1170*340*140 | 1230*410*158 | U-P4321 | 437*297*208 | 476*361*223 |
| U-6077 | 268*153*80 | 296*212*96 | U-P4440 | 457*227*406 | 509*306*459 |
| U-6081 | 184*121*78 | 206*167*90 | U-P4814 | 475*360*144 | 514*422*154 |
| U-6108 | 912*353*135 | 974*454*158 | U-P4821 | 475*360*209 | 514*422*221 |
| U-A2104 | 200*100*38 | 210*125*48 | U-P5117 | 517*295*170 | 556*358*185 |
| U-A2104B | 200*100*75 | 225*135*85 | U-P5119 | 517*295*188 | 556*358*230 |
| U-A210 | 750*480*240 | 840*560*260 | U-P5128 | 517*295*285 | 556*358*327 |
| U-A210B | 755*480*325 | 840*560*370 | U-P5223 | 530*406*232 | 567*467*274 |
| U-A211 | 430*290*175 | 460*340*185 | U-P5231 | 530*406*319 | 568*467*360 |
| U-A211B | 430*290*195 | 460*340*210 | U-P5520 | 570*440*200 | 634*503*227 |
| U-A212 | 330*215*110 | 360*270*120 | U-P5527 | 570*440*270 | 634*503*310 |
| U-A212B | 330*215*178 | 360*270*190 | U-P5536 | 570*440*360 | 634*503*400 |
| U-A213 | 300*180*155 | 325*235*168 | U-P7227 | 739*458*267 | 802*520*310 |
| U-A215 | 380*310*120 | 400*370*130 | U-P7235 | 739*458*351 | 802*520*389 |
| U-A215B | 380*310*185 | 400*360*195 | U-P7638 | 790*663*383 | 847*722*463 |
| U-A216 | 505*385*200 | 550*435*210 | U-P91139 | 917*352*138 | 978*414*157 |
| U-A216B | 505*385*300 | 550*435*320 | U-P11140 | 1076*354*138 | 1134*417*156 |
| U-A217 | 305*255*110 | 335*310*125 | U-P12150 | 1292*357*150 | 1355*420*185 |


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