3128303527 Spare xeem 4.2 DOWEL 7500074 Propulsion beam
Nov yog qee qhov ntawm peb cov khoom seem:
80725049 ib | Khoom seem | 0.01 ib | UA-CUP | 7509043 ib | Sealing khoom |
85838589 ib | Khoom seem | 0.01 ib | SWIVEL txiv ntseej txiv neej ADAPTER | 7509250 ib | Kho vajtse |
86752629 ib | Khoom seem | 0.01 ib | SHAFT SEAL | 75 10 200 ib | |
87902639 ib | Khoom seem | 0.01 ib | SEAL, V | Sealing khoom | |
88762869 ib | Khoom seem | 0.01 ib | NEEDLE VALVE | Hydraulic Cheebtsam | |
PIB 10350006 | Khoom seem | 0.01 ib | SWIVEL txiv ntseej txiv neej ADAPTER | 7509257 ib | Kho vajtse |
C110001767045 | Khoom seem | 0.01 ib | Sealing khoom | ||
C110001767046 | Khoom seem | 0.01 ib | Sealing khoom | ||
80631029 ib | Khoom seem | 0.013 ib | BULB | 75096 3 | Cov khoom siv hluav taws xob |
8867580 9 | Khoom seem | 0.013 ib | BEARING, POB, DEEP GROOVE | 750964 ib | Kho vajtse |
87263109 ib | Khoom seem | 0.014 ib | GUIDE RING | Sealing khoom | |
0211132703 | Khoom seem | 0.015 ib | 7510380 ib | ||
0663215500 | Khoom seem | 0.015 ib | O-RING | 7509581 ib | Sealing khoom |
3176003439 ib | Khoom seem | 0.015 ib | 7510398 ib | ||
5534563400 ib | Khoom seem | 0.015 ib | 7510366 ib | ||
5590006104 ib | Khoom seem | 0.015 ib | O-RING | 7509584 ib | Sealing khoom |
81417039 ib | Khoom seem | 0.015 ib | STEERING ROV | 7509044 ib | Sealing khoom |
88524169 ib | Khoom seem | 0.015 ib | CONNECTOR, Pre-WIRED | 7509437 ib | lim |
86318359 ib | Khoom seem | 0.018 ib | SPRING-HOM STRAIGHT PIN | Kho vajtse | |
8816379 ib | Khoom seem | 0.018 ib | PIN | 7 50933 | Kho vajtse |
ib 0147136303 | Khoom seem | 0.02 ib | SAIB, HEX HEAD | 750905 3 | pob zeb xyaum |
0211196078 | Khoom seem | 0.02 ib | 7510335 ib | ||
02798950 ib | Khoom seem | 0.02 ib | SHIM | 7 50340 | |
0291118001 ib | Khoom seem | 0.02 ib | NTAU | 7509051 ib | pob zeb xyaum |
08540368 ib | Khoom seem | 0.02 ib | SEAL | 7509653 ib | 橡胶件 |
3115274500 ib | Khoom seem | 0.02 ib | LOCK RING | 7509057 ib | pob zeb xyaum |
3115354390 | Khoom seem | 0.02 ib | SEAL KIT | 750959 ib | pob zeb xyaum |
3176000564 ib | Khoom seem | 0.02 ib | 7510396 ib | ||
3222331366 | Khoom seem | 0.02 ib | 7510381 ib | ||
5580006636 ib | Khoom seem | 0.02 ib | SENSOR | 7509358 ib | Cov khoom siv hluav taws xob |
5726501147 ib | Khoom seem | 0.02 ib | Kho KIT | 7503479 ib | Kho qhov chaw |
60 6007268 | Khoom seem | 0.02 ib | RELAY | 7508928 ib | Scraper |
77722850 ib | Khoom seem | 0.02 ib | COVER | 7509172 ib | Hydraulic Cheebtsam |
8112909 ib | Khoom seem | 0.02 ib | NTAU | 7508499 ib | Kho vajtse |
8623930 ib | Khoom seem | 0.02 ib | SAEL | 7509537 ib | Sealing khoom |
BG00411813 | Khoom seem | 0.02 ib | WIPER | 7509042 ib | Sealing khoom |
80031079 ib | Khoom seem | 0.023 ib | NTAU | 7510257 ib | |
C110001767020 | Khoom seem | 0.023 ib | Sealing khoom | ||
3217920649 ib | Khoom seem | 0.025 ib | 7510344 ib | ||
001170-010 ib | Khoom seem | 0.03 ib | WASHER, Bronze | 7510179 ib | Machined qhov chaw |
ib 065324 | Khoom seem | 0.03 ib | ntsia hlau | 750947 ib | Kho vajtse |
0666800026 | Khoom seem | 0.03 ib | O-RING | 7509583 ib | Sealing khoom |
15020828 ib | Khoom seem | 0.03 ib | COVER | 7509304 ib | pob zeb xyaum |
3115261710 | Khoom seem | 0.03 ib | PLUG | 7508547 ib | Kho vajtse |
3176000273 ib | Khoom seem | 0.03 ib | 7510386 ib | ||
5541086000 ib | Khoom seem | 0.03 ib | RELAY | 750952 ib | Cov khoom siv hluav taws xob |
5580006633 ib | Khoom seem | 0.03 ib | SENSOR | 7509360 ib | Cov khoom siv hluav taws xob |
5580010293 ib | Khoom seem | 0.03 ib | SENSOR | 7509357 ib | Cov khoom siv hluav taws xob |
86959329 ib | Khoom seem | 0.03 ib | SEAL KIT | 7509421 ib | pob zeb xyaum |
0686644504 ib | Khoom seem | 0.031 ib | 7510427 ib | ||
8565929 ib | Khoom seem | 0, 033 | LOCK WASHER (1PAIR = 2PCS) | 7510251 ib | |
3128308121 ib | Khoom seem | 0.035 ib | LUB SIJ HAWM | 7508525 ib | hydro-lub tog raj kheej |
3176005906 ib | Khoom seem | 0.035 ib | RELAY | Cov khoom siv hluav taws xob | |
3217651302 ib | Khoom seem | 0.035 ib | 7510358 ib | ||
321797814 ib | Khoom seem | 0.035 ib | SOCKET | 7510104 ib | Cov khoom siv hluav taws xob |
5112308378 ib | Khoom seem | 0.035 ib | KHOOM, COMPRESSOR | 7510121 ib | tsav tsheb nruab nrab |
5537379000 ib | Khoom seem | 0.035 ib | RELAY | Cov khoom siv hluav taws xob | |
5750532715 ib | Khoom seem | 0.035 ib | KHOOM, COMPRESSOR | 7510120 ib | tsav tsheb nruab nrab |
682193 ib | Khoom seem | 0.04 ib | TEMPERATURE Indicator | 7510283 ib | |
81972669 ib | Khoom seem | 0.04 ib | SEAL KIT | 7510253 ib | |
008692-092 | Khoom seem | 0.04 ib | FILTER Element | 7509031 ib | Kev Kho Hniav |
5518539 3 | Khoom seem | 0.04 ib | SEAL | 75074 7 | |
6060007267 ib | Khoom seem | 0.04 ib | RELAY | 7509307 ib | Cov khoom siv hluav taws xob |
80874109 ib | Khoom seem | 0.04 ib | BEARING | Kho vajtse | |
81294959 ib | Khoom seem | 0.04 ib | NTAU | 7510023 ib | Kho vajtse |
C110001767092 | Khoom seem | 0.04 ib | Sealing khoom | ||
5 04135 | Khoom seem | 0.043 ib | SEALKIT RAU HYDRAULIC MOTOR | 7510273 ib | |
5535271200 ib | Khoom seem | 0.045 ib | GASKET | Scraper | |
5537193100 ib | Khoom seem | 0.045 ib | Kho KIT | 7508411 ib | Kho qhov chaw |
5542036700 ib | Khoom seem | 0.045 ib | Nias SWITCH | 7509267 ib | Cov khoom siv hluav taws xob |
3217986510 | Khoom seem | 0.047 ib | 7510328 ib | ||
15029248 ib | Khoom seem | 0.05 Nws | COVER | 750981 ib | pob zeb xyaum |
3115600979 ib | Khoom seem | 0.05 Nws | SEAL KIT | 7509162 ib | pob zeb xyaum |
3115946090 | Khoom seem | 0.05 Nws | SEAL KIT | 7509047 ib | pob zeb xyaum |
5 504752 | Khoom seem | 0.05 Nws | POTENTIOMTER | 750910 ib | Cov khoom siv hluav taws xob |
5726811849 ib | Khoom seem | 0.05 Nws | RELAY | 7509306 ib | Cov khoom siv hluav taws xob |
TIAB SA 11460004 | Khoom seem | 0.05 Nws | SWIVEL NUT LWB R/B AF11464RB | 7510466 ib | Kho vajtse |
BG00323817 | Khoom seem | 0.05 Nws | LUB CAP | 7509237 ib | Machined qhov chaw |
BG00547634 | Khoom seem | 0.05 Nws | SEAL KIT | 7510029 ib | Lub taub hau zog |
8872729 ib | Khoom seem | 0.053 ua | BUSHING | 7 50932 | Machined qhov chaw |
0516404700 ib | Khoom seem | 0.055 ib | NEEDLE BEARING | 750963 ib | pob zeb xyaum |
3115359300 | Khoom seem | 0.055 ib | DIAPHRAGM | 7509056 ib | pob zeb xyaum |
5580006637 ib | Khoom seem | 0.055 ib | SENSOR | 7509319 ib | Cov khoom siv hluav taws xob |
5580012550 | Khoom seem | 0.055 ib | SENSOR | 7509323 ib | Cov khoom siv hluav taws xob |
5726802011 ib | Khoom seem | 0.055 ib | AIR FILTER | 7509128 ib | Kho qhov chaw |
9122503850 ib | Khoom seem | 0.055 ib | TSEEM CEEB | Sealing khoom | |
56012789 ib | Khoom seem | 0.059 ib | SENSOR | 751049 ib | Cov khoom siv hluav taws xob |
5 03754 | Khoom seem | 0.06 ib | SEALKIT rau ob lub iav twj tso kua mis | 7510272 ib | |
0516410025 | Khoom seem | 0.06 ib | LUB NEEJ | 750962 ib | pob zeb xyaum |
0516410026 | Khoom seem | 0.06 ib | LUB NEEJ | 750961 ib | pob zeb xyaum |
15079568 ib | Khoom seem | 0.06 ib | GUIDE PIN | 7508590 ib | pob zeb xyaum |
3217621800 ib | Khoom seem | 0.06 ib | 7510431 ib | ||
5724001645 ib | Khoom seem | 0.06 ib | 7510432 ib | ||
71190812 ib | Khoom seem | 0.06 ib | BOLT | 750984 ib | Kho vajtse |
77017353 ib | Khoom seem | 0.06 ib | BELT | 7509206 ib | Kho qhov chaw |
88524039 ib | Khoom seem | 0.06 ib | SWITCH, HLOOV TSHIAB | 7509436 ib | lim |
317 600 310 ib | Khoom seem | 0.065 ib | 7510379 ib | ||
55180754 ib | Khoom seem | 0.066 ib | Kho KIT | 7508587 ib | Hydraulic Cheebtsam |
UA 00100770 | Khoom seem | 0.066 ib | BOLT | 7510027 ib | Lub taub hau zog |
TIAB SA 00101123 | Khoom seem | 0.068 ib | BOLT | 7509167 ib | Kho vajtse |
001491-001 | Khoom seem | 0.07 ib | ELBOW | 7508468 ib | Kho vajtse |
0516400025 | Khoom seem | 0.07 ib | NEEDLE BEARING | 750964 ib | pob zeb xyaum |
5501948 ib | Khoom seem | 0.07 ib | FLUSHING PIPE | 7508576 ib | pob zeb xyaum |
5541488900 ib | Khoom seem | 0.07 ib | SEAL | 7509153 ib | Scraper |
56202701 ib | Khoom seem | 0.07 ib | HEXAGON NUJ | 7510125 ib | Kho vajtse |
TSI 20020085 | Khoom seem | 0.07 ib | CIRCLIP | Kho vajtse | |
C110001767048 | Khoom seem | 0.07 ib | Sealing khoom | ||
5533770800 ib | Khoom seem | 0.075 ib | 7510341 ib | ||
3128306280 ib | Khoom seem | 0.08 ib | 7510406 ib | ||
5537569400 ib | Khoom seem | 0.08 ib | 7509152 ib | Scraper | |
88541629 ib | Khoom seem | 0.08 ib | Cov khoom siv foob | Sealing khoom | |
9106160727 ib | Khoom seem | 0.08 ib | KOM VALVE | 7509344 ib | Hydraulic Cheebtsam |
8842349 ib | Khoom seem | 0.081 ib | FAN BELT | 7510239 ib | |
5541317300 ib | Khoom seem | 0.085 ib | RELAY | 7509318 ib | Cov khoom siv hluav taws xob |
5541927300 ib | Khoom seem | 0.085 ib | BELT | 7510122 ib | tsav tsheb nruab nrab |
5724600227 ib | Khoom seem | 0.085 ib | 7510434 ib | ||
64593032 ib | Khoom seem | 0.085 ib | ELEMENT, FILTER | 7508549 ib | lim ntsiab |
516474 ib | Khoom seem | 0.088 ib | GUIDING ROV SPLITET | 7509645 ib | Machined qhov chaw |
55212938 ib | Khoom seem | 0.09 ib | OVERCENTER VALVE | 7509218 ib | Hydraulic Cheebtsam |
55225038 ib | Khoom seem | 0.09 ib | FLOW CONTROL VALVE | 7510451 ib | Hydraulic Cheebtsam |
5724001649 ib | Khoom seem | 0.09 ib | 7510433 ib | ||
88140309 ib | Khoom seem | 0.09 ib | PROXIMITY SWITCH | 7510456 ib | Cov khoom siv hluav taws xob |
88312359 ib | Khoom seem | 0.09 ib | PHASE SEQUENCE RELAY | 7510124 ib | Cov khoom siv hluav taws xob |
5112315844 ib | Khoom seem | 0.093 ib | 7 51030 | ||
5530613700 ib | Khoom seem | 0.095 ib | BOLOT | Kho vajtse | |
3128209955 ib | Khoom seem | 0.1 | VAVEL | 7 51083 | Hydraulic Cheebtsam |
3 21797813 | Khoom seem | 0.1 | INSULATOR | 7510103 ib | Cov khoom siv hluav taws xob |
321797815 | Khoom seem | 0.1 | CABLE HOLDER | 7510105 ib | Cov khoom siv hluav taws xob |
5112311295 | Khoom seem | 0.1 | SEAL RING | Sealing khoom | |
55065708 ib | Khoom seem | 0.1 | BOLT | Kho vajtse | |
5537483800 ib | Khoom seem | 0.1 | FLANGE NUT | 7509315 ib | Kho vajtse |
73770108 ib | Khoom seem | 0.1 | SAFETY VALVE | 7508404 ib | Hydraulic Cheebtsam |
8872609 ib | Khoom seem | 0.1 | BUSHING | 75093 0 | Machined qhov chaw |
8877679 ib | Khoom seem | 0.1 | SEAL KIT | 7510235 ib | |
ib 00066929 | Khoom seem | 0.1 | SAFETY VALVE | 7508403 ib | Hydraulic Cheebtsam |
C110001767047 | Khoom seem | 0.1 | Sealing khoom | ||
4350261775 ib | Khoom seem | 0.10 | BUFFER | 7501019 ib | Swivel taub hau |
4350265014 | Khoom seem | 0.10 | BUFFER | 7501018 ib | Swivel taub hau |
0666458900 ib | Khoom seem | 0.105 Nws | RADIAL LIP SEAL | 7509104 ib | Sealing khoom |
3176003208 ib | Khoom seem | 0.105 Nws | RELAY | 7510084 ib | Cov khoom siv hluav taws xob |
5541024900 ib | Khoom seem | 0.105 Nws | 7510426 ib | ||
5 6008203 | Khoom seem | 0.11 | FUSE | 7510297 ib | |
5 6008205 | Khoom seem | 0.11 | FUSE | 7510298 ib | |
78401306 ib | Khoom seem | 0.11 | SEAL KIT | 7510019 ib | Sealing khoom |
5540744900 ib | Khoom seem | 0.115 ib | 7510320 ib | ||
554096050 0 | Khoom seem | 0.115 ib | CARTRIDGE | 7508476 ib | Hydraulic Cheebtsam |
0500450011 | Khoom seem | 0.12 | 7510348 ib | ||
15255878 ib | Khoom seem | 0.12 | PIN | 7508901 ib | pob zeb xyaum |
881279 ib | Khoom seem | 0.12 | DIRECTIONAL VALVE, 3/2 | 750352 ib | |
88209409 ib | Khoom seem | 0.12 | Cov khoom siv foob | Sealing khoom | |
8855739 ib | Khoom seem | 0.123 ib | Lub tais | 7509439 ib | lim |
0211196347 ib | Khoom seem | 0.125 Nws | 7510351 ib | ||
3128301239 ib | Khoom seem | 0.125 Nws | SEAL | 7509124 ib | |
3128312582 ib | Khoom seem | 0.125 Nws | Swivel knot kho khoom siv | 7509518 ib | Sealing khoom |
5540707800 ib | Khoom seem | 0.125 Nws | VALVE-KEV | 7508479 ib | Hydraulic Cheebtsam |
5532506800 ib | Khoom seem | 0.127 ib | 7510378 ib | ||
3222327713 | Khoom seem | 0.13 | LOCK RING | 7509671 ib | Kho vajtse |
5540493800 ib | Khoom seem | 0.13 | KOM VALVE | 7 50840 | Hydraulic Cheebtsam |
559 000 6669 ib | Khoom seem | 0.13 | CONNECTOR | 7509322 ib | Kho vajtse |
0299100008 | Khoom seem | 0.135 ib | LUB NEEJ | 750968 ib | Kho vajtse |
8231112714 ib | Khoom seem | 0.138 ib | 7510362 ib | ||
3176432905 ib | Khoom seem | 0.14 ib | 751038 ib | ||
5540849900 ib | Khoom seem | 0.14 ib | 7510410 ib | ||
56016608 ib | Khoom seem | 0.14 ib | HOSE | 750946 ib | Machined qhov chaw |
60 600 4659 | Khoom seem | 0.14 ib | SERVICE KIT | 7509368 ib | Kho vajtse |
6150950 2 | Khoom seem | 0.14 ib | KEV KOOM HAUM TSEV KAWM NTAWV | 7510204 ib | |
61509524 ib | Khoom seem | 0.14 ib | POV THAWJ | 7510203 ib | |
7840839 ib | Khoom seem | 0.14 ib | SEA KIT | 7509204 ib | pob zeb xyaum |
BG00523215 | Khoom seem | 0.14 ib | BEARING BUSHING | 7509256 ib | pob zeb xyaum |
81668539 ib | Khoom seem | 0.145 ib | PHAU NTAWV | 7510254 ib | |
5 60212 | Khoom seem | 0.147 ib | DIRECTIONAL VALVE | 7509353 ib | Hydraulic Cheebtsam |
3128308017 ib | Khoom seem | 0.15 | KEV | 7509525 ib | Machined qhov chaw |
BG00775880 | Khoom seem | 0.15 | KITDD321/421/DT922I 25 | 7509489 ib | Kho qhov chaw |
8863799 ib | Khoom seem | 0.154 ib | 7510438 ib | Cov khoom siv hluav taws xob | |
3222327712 | Khoom seem | 0.155 ib | WASHER | 7509670 ib | Kho vajtse |
8854229 ib | Khoom seem | 0.156 ib | V-BELT | 7510237 ib | |
4762968 ib | Khoom seem | 0.16 | STRIP | Machined qhov chaw | |
5750532706 ib | Khoom seem | 0.16 | V-BELT | cav | |
8719339 ib | Khoom seem | 0.16 | OVER CENTER VALVE | 7509383 ib | 阀芯 |
502939 ib | Khoom seem | 0.164 ib | OIL Pressure SWITCH | 7510269 ib | |
87173009 ib | Khoom seem | 0.165 ib | V-BELT | 7510245 ib | |
0501001400 ib | Khoom seem | 0.165 ib | 7510325 ib | ||
60 600 1336 | Khoom seem | 0.165 ib | SEAL KIT | 7509254 ib | Kho qhov chaw |
5540482300 ib | Khoom seem | 0.17 ib | VALVE-RELIEF | Hydraulic Cheebtsam | |
86540259 ib | Khoom seem | 0.17 ib | M/F ADAPTE | 7508502 ib | Kho vajtse |
3115270300 ib | Khoom seem | 0.18 | SCREW | 7508546 ib | Kho vajtse |
3115327700 ib | Khoom seem | 0.18 | VALVE PISTON | 75096 5 | pob zeb xyaum |
BG01139302 | Khoom seem | 0.181 ib | BLADE, WIPER | 7508498 ib | lub tsev tsav dav hlau |
3176000503 | Khoom seem | 0.185 ib | SWITCH | 7509297 ib | Cov khoom siv hluav taws xob |
3222306266 ib | Khoom seem | 0.185 ib | KEV PAB CUAM CRTDGE | 7509340 ib | Hydraulic Cheebtsam |
3222334153 | Khoom seem | 0.185 ib | SWITCH | 7509298 ib | Cov khoom siv hluav taws xob |
5540169400 ib | Khoom seem | 0.185 ib | CARTRIDGE | 7508477 ib | Hydraulic Cheebtsam |
5726804879 ib | Khoom seem | 0.185 ib | BELT | 7509408 ib | Kho qhov chaw |
74201064 ib | Khoom seem | 0.186 ib | POV THAWJ | 750897 ib | Cov khoom siv hluav taws xob |
7 701598 | Khoom seem | 0.186 ib | POV THAWJ | 750898 ib | Cov khoom siv hluav taws xob |
15059358 ib | Khoom seem | 0.19 ib | BUSHING | 7510263 ib | |
04705956 ib | Khoom seem | 0.19 ib | SEAL KIT | 7508406 ib | Kho qhov chaw |
0501000017 | Khoom seem | 0.19 ib | BEARING | 7509520 ib | Kho vajtse |
55151381 ib | Khoom seem | 0.19 ib | OVERCENTER VALVE | 75 10 20 ib | |
8622116 ib | Khoom seem | 0.19 ib | SPACER | 75096 7 | pob zeb xyaum |
Peb Cov Neeg Siv Khoom:
Hluav taws xob siv hluav taws xob ntawm Tuam Tshoj, Tuam Tshoj Hluav Taws Xob Engineering Corporation Ltd. China Railway Construction Corporation Ltd. Jinchuan Group Co., Ltd. Pangang Group Company Ltd. Tuam Tshoj Railway Tunnel Bureau Group Co., Ltd. Tuam Tshoj Wuyi Co., Ltd. CGC Overseas Construction Group Co., Ltd. Yunnan Phosphate Chemical Group Co., Ltd. Yunnan Tin Group Co., Ltd. Yunnan Copper Industry (Group) Co., Ltd. Yuxi Yukun Hlau thiab Hlau Co., Ltd. Yunnan Hualian Zinc & Indium Tshuag Co., Ltd. ., Ltd. Tuam Tshoj Anneng Construction Group Co., Ltd.
Vim li cas thiaj xaiv JunTai Tshuab:
1.Kev Paub Txog Kev Lag Luam
Nrog 30 xyoo dhau los ntawm kev tsim thiab muag kev tsim kho tshuab, lub tuam txhab tau tsim cov neeg siv khoom zoo thiab lub koob npe nrov thoob plaws hauv Suav teb, thiab muag khoom rau ntau lub teb chaws thiab cheeb tsam.
2.Quality Assurance
Tag nrho peb cov khoom yuav raug kuaj nruj thiab tshuaj xyuas lub tshuab tiag tiag kom ntseeg tau tias txhua yam khoom muag tuaj yeem ua haujlwm raws li cov kev pabcuam hauv lub neej lav los ntawm cov tuam txhab qub.
3. Kev xa khoom sai
Peb muaj cov khoom lag luam loj loj hauv Fujian thiab Yunnan nrog cov khoom lag luam kom paub meej cov khoom xa tuaj raws sijhawm.
Keeb kwm:
① Cov theem pib
Xyoo 1989, Fujian Jinjiang Wantai Siv Machinery Co., Ltd. tau tsim.
② Kev loj hlob zoo thiab kev lag luam vam meej
Los ntawm 1995 txog 2010, chaw ua haujlwm tau tsim nyob rau hauv Shanxia ntawm Hubei, Xichang ntawm Hubei, Xiluodu ntawm Guizhou, Kunming ntawm Yunnan, Dawukou ntawm Ningxia thiab Xining ntawm Qinghai.Xyoo 2008, Yunnan Wantai Siv Machinery Co., Ltd. tau tsim.
③ Kev yug ntawm cov tuam txhab paub zoo hauv kev lag luam
Xyoo 2011, nrog rau kev nthuav dav ntau lawm, Fujian Juntai Siv Machinery Co., Ltd. tau tsim.