Roller jarum dan pemasangan sangkar adalah bahagian penting dalam banyak sistem penghantaran mekanikal. Penggelek jarum, yang kecil diameter tetapi panjang, biarkan pemasangan mengendalikan beban radial yang tinggi, walaupun ia padat. Sangkar, biasanya dibuat dari keluli atau polimer, menyimpan penggelek dan sama rata supaya mereka tidak menyentuh semasa putaran, yang membantu menjaga perkara berjalan dengan mantap.
Dari apa yang telah kita lihat dalam penggunaan sebenar, pemasangan ini berfungsi dengan baik dalam peralatan di mana ruang pemasangan adalah seperti enjin automotif, pam hidraulik, dan mesin tekstil. Reka bentuknya membolehkannya sesuai dengan pelbagai keadaan kerja, menawarkan sokongan yang boleh dipercayai untuk bahagian berputar.

| Dimensi (mm) | Penilaian Beban Asas (KN) | |||||
| Item | FW (mm) | EW (mm) | BC (mm) | Cr (kn) | Cor (kn) | Mengehadkan kelajuan (r/min) |
| K3x5x7tn | 3 | 5 | 7 | 1.232 | 1.032 | 40000 |
| K3x5x9tn | 3 | 5 | 9 | 1.368 | 1.184 | 40000 |
| K3x6x7tn | 3 | 6 | 7 | 1.144 | 0.776 | 37600 |
| K4X7X7TN | 4 | 7 | 7 | 1.392 | 1.016 | 34400 |
| K4X7X10TN | 4 | 7 | 10 | 1.864 | 1.472 | 34400 |
| K5x8x8tn | 5 | 8 | 8 | 1.88 | 1.536 | 31200 |
| K5x8x10tn | 5 | 8 | 10 | 2.4 | 2.12 | 31200 |
| K6x9x8tn | 6 | 9 | 8 | 2.08 | 1.824 | 29600 |
| K6x9x10tn | 6 | 9 | 10 | 2.68 | 2.52 | 29600 |
| K6x10x13tn | 6 | 10 | 13 | 3.04 | 2.48 | 28000 |
| K7x9x7tn | 7 | 9 | 7 | 1.384 | 1.416 | 28000 |
| K7x10x8 | 7 | 10 | 8 | 2.28 | 2.12 | 27200 |
| K8X11X8 | 8 | 11 | 8 | 2.48 | 2.4 | 25600 |
| K8x11x10 | 8 | 11 | 10 | 3.16 | 3.28 | 25600 |
| K8x11x13 | 8 | 11 | 13 | 4.08 | 4.64 | 25600 |
| K8X12X10 | 8 | 12 | 10 | 4 | 3.76 | 25600 |
| K9x12x10 | 9 | 12 | 10 | 3.6 | 4 | 24800 |
| K9x12x13 | 9 | 12 | 13 | 4.72 | 5.68 | 24800 |
| K10x13x10 | 10 | 13 | 10 | 3.8 | 4.4 | 23200 |
| K10x13x13 | 10 | 13 | 13 | 4.96 | 6.24 | 23200 |
| K10x13x16 | 10 | 13 | 16 | 5.68 | 7.44 | 23200 |
| K10x14x10 | 10 | 14 | 10 | 4.64 | 4.8 | 23200 |
| K10x16x12 | 10 | 16 | 12 | 6.48 | 5.76 | 22400 |
| K12x15x10 | 12 | 15 | 10 | 3.92 | 4.88 | 21600 |
| K12x15x13 | 12 | 15 | 13 | 5.12 | 6.8 | 21600 |
| K12x16x13 | 12 | 16 | 13 | 6.4 | 7.52 | 21600 |
| K12X17X13 | 12 | 17 | 13 | 7.68 | 8.32 | 20800 |
| K12X18X12 | 12 | 18 | 12 | 8 | 7.92 | 20800 |
| K14x18x10 | 14 | 18 | 10 | 5.68 | 6.8 | 20000 |
| K14x18x13 | 14 | 18 | 13 | 6.56 | 8.08 | 20000 |
| K14x18x15 | 14 | 18 | 15 | 7.6 | 9.84 | 20000 |
| K14x18x17 | 14 | 18 | 17 | 8.64 | 11.52 | 20000 |
| K14x20x12 | 14 | 20 | 12 | 8.24 | 8.48 | 19200 |
| K15X18X17 | 15 | 18 | 17 | 6.4 | 9.68 | 20000 |
| K15X19X10 | 15 | 19 | 10 | 6 | 7.36 | 19200 |
| K15X19X13 | 15 | 19 | 13 | 6.8 | 8.72 | 19200 |
| K15X19X17 | 15 | 19 | 17 | 9.04 | 12.48 | 19200 |
| K15x20x13 | 15 | 20 | 13 | 7.92 | 9.2 | 19200 |
| K15x21x15 | 15 | 21 | 15 | 11.44 | 13.12 | 19200 |
| K15x21x21 | 15 | 21 | 21 | 15.52 | 19.44 | 19200 |
| K16x20x10 | 16 | 20 | 10 | 6.24 | 7.92 | 19200 |
| K16x20x13 | 16 | 20 | 13 | 7.12 | 9.44 | 19200 |
| K16x20x17 | 16 | 20 | 17 | 9.36 | 13.44 | 19200 |
| K16x22x12 | 16 | 22 | 12 | 9.2 | 10 | 18400 |
| K16x22x16 | 16 | 22 | 16 | 11.84 | 14 | 18400 |
| K16x22x20 | 16 | 22 | 20 | 14.64 | 18.24 | 18400 |
| K16x24x20 | 16 | 24 | 20 | 17.12 | 18.8 | 17600 |
| K17x21x10 | 17 | 21 | 10 | 6.48 | 8.48 | 18400 |
| K17x21x13 | 17 | 21 | 13 | 8.32 | 11.68 | 18400 |
| K17x21x17 | 17 | 21 | 17 | 9.76 | 14.32 | 18400 |
| K18x22x10 | 18 | 22 | 10 | 6.72 | 9.04 | 17600 |
| K18x22x13 | 18 | 22 | 13 | 7.36 | 10.16 | 17600 |
| K18x22x17 | 18 | 22 | 17 | 9.68 | 14.4 | 17600 |
| K18x24x12 | 18 | 24 | 12 | 10.24 | 11.92 | 17600 |
| K18x24x13 | 18 | 24 | 13 | 10.48 | 12.24 | 17600 |
| K18x25x22 | 18 | 25 | 22 | 18.48 | 23.2 | 17600 |
| K19x23x13 | 19 | 23 | 13 | 7.6 | 10.8 | 17600 |
| K19x23x17 | 19 | 23 | 17 | 10 | 15.36 | 17600 |
| K20x24x10 | 20 | 24 | 10 | 7.12 | 10.08 | 16800 |
| K20x24x13 | 20 | 24 | 13 | 7.84 | 11.44 | 16800 |
| K20x24x17 | 20 | 24 | 17 | 10.32 | 16.32 | 16800 |
| K20x26x12 | 20 | 26 | 12 | 10.72 | 12.96 | 16800 |
| K20x26x13 | 20 | 26 | 13 | 11.52 | 14.32 | 16800 |
| K20x26x17 | 20 | 26 | 17 | 15.36 | 20.8 | 16800 |
| K20x26x20 | 20 | 26 | 20 | 16.88 | 23.2 | 16800 |
| K20x28x16 | 20 | 28 | 16 | 15.84 | 17.92 | 16000 |
| K20x28x20 | 20 | 28 | 20 | 19.12 | 22.8 | 16000 |
| K20x28x25 | 20 | 28 | 25 | 24.4 | 31.2 | 16000 |
| K20x30x30 | 20 | 30 | 30 | 28.4 | 33.2 | 16000 |
| K21x25x13 | 21 | 25 | 13 | 8.08 | 12.08 | 16800 |
| K22x26x10 | 22 | 26 | 10 | 7.28 | 10.72 | 16000 |
| K22x26x13 | 22 | 26 | 13 | 8.32 | 12.72 | 16000 |
| K22x26x17 | 22 | 26 | 17 | 10.96 | 18.16 | 16000 |
| K22X28X17 | 22 | 28 | 17 | 15.52 | 21.6 | 16000 |
| K22X29X16 | 22 | 29 | 16 | 16 | 20.4 | 15200 |
| K22x30x15 | 22 | 30 | 15 | 16.08 | 18.72 | 15200 |
| K22x32x24 | 22 | 32 | 24 | 27.2 | 32 | 14400 |
| K23X35X16 | 23 | 35 | 16 | 19.6 | 19.12 | 13600 |
| K24x28x10 | 24 | 28 | 10 | 7.68 | 11.84 | 15200 |
| K24x28x13 | 24 | 28 | 13 | 8.8 | 14.08 | 15200 |
| K24x28x17 | 24 | 28 | 17 | 11.6 | 20 | 15200 |
| K24x30x17 | 24 | 30 | 17 | 15.6 | 22 | 14400 |
| K24X30X31ZW | 24 | 30 | 31 | 22 | 34.8 | 14400 |
| K25x29x10 | 25 | 29 | 10 | 7.92 | 12.32 | 14400 |
| K25x29x13 | 25 | 29 | 13 | 9.04 | 14.72 | 14400 |
| K25X29X17 | 25 | 29 | 17 | 11.92 | 20.8 | 14400 |
| K25x30x17 | 25 | 30 | 17 | 14.96 | 24 | 14000 |
| K25x30x20 | 25 | 30 | 20 | 17.36 | 29.2 | 14400 |
| K25x30x26zw | 25 | 30 | 26 | 17.12 | 28.4 | 14400 |
| K25X31X17 | 25 | 31 | 17 | 15.68 | 22.8 | 14400 |
| K25x31x21 | 25 | 31 | 21 | 19.76 | 30.4 | 14400 |
| K25X32X16 | 25 | 32 | 16 | 16.64 | 22 | 13600 |
| K25x33x20 | 25 | 33 | 20 | 22.8 | 30.4 | 13600 |
| K25x33x24 | 25 | 33 | 24 | 27.2 | 37.6 | 13600 |
| K25x35x30 | 25 | 35 | 30 | 37.6 | 49.6 | 12800 |
| K26x30x13 | 26 | 30 | 13 | 9.28 | 15.36 | 14400 |
| K26x30x17 | 26 | 30 | 17 | 12.16 | 22 | 14400 |
| K26x30x22ZW | 26 | 30 | 22 | 12.56 | 22.8 | 14400 |
| K28x33x13 | 28 | 33 | 13 | 12.24 | 19.36 | 12800 |
| K28X33X17 | 28 | 33 | 17 | 15.76 | 26.8 | 12800 |
| K28X34X17 | 28 | 34 | 17 | 17.44 | 26.8 | 12800 |
| K28X35X16 | 28 | 35 | 16 | 17.2 | 23.6 | 12800 |
| K28X35X18 | 28 | 35 | 18 | 19.2 | 27.2 | 12800 |
| K28x40x25 | 28 | 40 | 25 | 36.4 | 44 | 11200 |
| K30x34x13 | 30 | 34 | 13 | 9.84 | 17.36 | 12000 |
| K30x35x13 | 30 | 35 | 13 | 12.48 | 20.4 | 12000 |
| K30x35x17 | 30 | 35 | 17 | 15.68 | 27.2 | 12000 |
| K30x35x27 | 30 | 35 | 27 | 24.4 | 47.2 | 12000 |
| K30x37x16 | 30 | 37 | 16 | 18.48 | 26.8 | 12000 |
| K30x37x18 | 30 | 37 | 18 | 20.8 | 30.8 | 12000 |
| K30x40x18 | 30 | 40 | 18 | 25.6 | 32 | 11200 |
| K30x40x30 | 30 | 40 | 30 | 39.2 | 55.2 | 12000 |
| K32X37X13 | 32 | 37 | 13 | 12.4 | 20.4 | 11200 |
| K32X37X17 | 32 | 37 | 17 | 15.92 | 28.4 | 11200 |
| K32X37X27 | 32 | 37 | 27 | 24 | 48 | 11200 |
| K32X38X20 | 32 | 38 | 20 | 21.2 | 36 | 11200 |
| K32X39X16 | 32 | 39 | 16 | 19.04 | 28.4 | 11200 |
| K32X39X18 | 32 | 39 | 18 | 21.2 | 32.8 | 11200 |
| K32x40x25 | 32 | 40 | 25 | 30 | 46.4 | 11200 |
| K32x40x42ZW | 32 | 40 | 42 | 40 | 67.2 | 11200 |
| K32x46x32 | 32 | 46 | 32 | 52.8 | 67.2 | 10400 |
| K35x40x13 | 35 | 40 | 13 | 12.96 | 22.4 | 10400 |
| K35x40x17 | 35 | 40 | 17 | 16.64 | 30.8 | 10400 |
| K35x40x25 | 35 | 40 | 25 | 23.6 | 48 | 10400 |
| K35x40x27 | 35 | 40 | 27 | 20 | 38.8 | 10400 |
| K35x42x16 | 35 | 42 | 16 | 19.52 | 30 | 10400 |
| K35x42x18 | 35 | 42 | 18 | 22 | 34.4 | 10400 |
| K35x42x20 | 35 | 42 | 20 | 24 | 39.2 | 10400 |
| K35x42x30 | 35 | 42 | 30 | 31.2 | 54.4 | 10400 |
| K35x45x20 | 35 | 45 | 20 | 29.6 | 40 | 9600 |
| K35x45x30 | 35 | 45 | 30 | 42.4 | 63.2 | 9600 |
| K37x42x17 | 37 | 42 | 17 | 17.92 | 34.4 | 9600 |
| K38x43x17 | 38 | 43 | 17 | 16.4 | 30.8 | 9600 |
| K38x43x27 | 38 | 43 | 27 | 25.2 | 54.4 | 9600 |
| K38x46x20 | 38 | 46 | 20 | 28.4 | 45.6 | 9600 |
| K38x46x32 | 38 | 46 | 32 | 44 | 79.2 | 9600 |
| K39x44x26ZW | 39 | 44 | 26 | 22 | 44.8 | 9600 |
| K40x45x13 | 40 | 45 | 13 | 14.08 | 26 | 9600 |
| K40x45x17 | 40 | 45 | 17 | 17.12 | 33.2 | 9600 |
| K40x45x27 | 40 | 45 | 27 | 26.4 | 58.4 | 9600 |
| K40x47x18 | 40 | 47 | 18 | 23.6 | 40 | 8800 |
| K40x47x20 | 40 | 47 | 20 | 26 | 45.6 | 8800 |
| K40x48x20 | 40 | 48 | 20 | 28.8 | 47.2 | 8800 |
| K42x47x13 | 42 | 47 | 13 | 14.24 | 26.8 | 8800 |
| K42x47x17 | 42 | 47 | 17 | 17.36 | 34.4 | 8800 |
| K42x47x30ZW | 42 | 47 | 30 | 26.8 | 60.8 | 8800 |
| K42x50x20 | 42 | 50 | 20 | 28 | 45.6 | 8800 |
| K43x48x17 | 43 | 48 | 17 | 17.28 | 34.4 | 8800 |
| K43x48x27 | 43 | 48 | 27 | 26.8 | 60 | 8800 |
| K45x50x17 | 45 | 50 | 17 | 18 | 36.8 | 8000 |
| K45x50x27 | 45 | 50 | 27 | 27.6 | 64 | 8000 |
| K45X52X18 | 45 | 52 | 18 | 25.2 | 45.6 | 8000 |
| K45x53x20 | 45 | 53 | 20 | 31.2 | 53.6 | 8000 |
| K45x53x21 | 45 | 53 | 21 | 30.8 | 53.6 | 8000 |
| K45x53x28 | 45 | 53 | 28 | 41.6 | 78.4 | 8000 |
| K45X59X18 | 45 | 59 | 18 | 35.2 | 43.2 | 7600 |
| K45X59X32 | 45 | 59 | 32 | 58.4 | 82.4 | 7600 |
| K47X52X17 | 47 | 52 | 17 | 18.64 | 39.2 | 8000 |
| K47x52x27 | 47 | 52 | 27 | 28 | 66.4 | 8000 |
| K50x55x13.5 | 50 | 55 | 13.5 | 14.56 | 29.2 | 7600 |
| K50x55x17 | 50 | 55 | 17 | 17.68 | 37.6 | 7600 |
| K50x55x20 | 50 | 55 | 20 | 21.2 | 48 | 7600 |
| K50X55X30 | 50 | 55 | 30 | 31.2 | 77.6 | 7600 |
| K50X57X18 | 50 | 57 | 18 | 26.8 | 50.4 | 7200 |
| K50X58X20 | 50 | 58 | 20 | 28.4 | 49.6 | 7200 |
| K50x58x25 | 50 | 58 | 25 | 35.2 | 64.8 | 7200 |
| K52X57X12 | 52 | 57 | 12 | 14.4 | 29.2 | 7200 |
| K55x60x20 | 55 | 60 | 20 | 22.8 | 52.8 | 6800 |
| K55x60x27 | 55 | 60 | 27 | 30.4 | 77.6 | 6800 |
| K55x60x30 | 55 | 60 | 30 | 32.8 | 86.4 | 6800 |
| K55x62x18 | 55 | 62 | 18 | 28.4 | 56 | 6800 |
| K55x63x20 | 55 | 63 | 20 | 32 | 59.2 | 6800 |
| K55x63x25 | 55 | 63 | 25 | 40.8 | 80.8 | 6800 |
| K55x63x32 | 55 | 63 | 32 | 49.6 | 104 | 6800 |
| K58x65x18 | 58 | 65 | 18 | 28 | 56 | 6400 |
| K58x65x36zw | 58 | 65 | 36 | 85.6 | 10.72 | 6400 |
| K60x65x20 | 60 | 65 | 20 | 23.6 | 57.6 | 6400 |
| K60x65x30 | 60 | 65 | 30 | 34 | 92.8 | 6400 |
| K60x66x33ZW | 60 | 66 | 33 | 36.8 | 89.6 | 6400 |
| K60x66x40ZW | 60 | 66 | 40 | 46.4 | 120.8 | 6400 |
| K60x68x20 | 60 | 68 | 20 | 34.8 | 68 | 6000 |
| K60x68x23 | 60 | 68 | 23 | 39.6 | 80.8 | 6000 |
| K60x68x25 | 60 | 68 | 25 | 42.4 | 88.8 | 6000 |
| K60x68x30ZW | 60 | 68 | 30 | 35.6 | 70.4 | 6000 |
| K60x75x42 | 60 | 75 | 42 | 94.4 | 159.2 | 6000 |
| K62X70X40ZW | 62 | 70 | 40 | 52.8 | 116.8 | 6000 |
| K64X70X16 | 64 | 70 | 16 | 22.4 | 48 | 6000 |
| K65X70X20 | 65 | 70 | 20 | 24.4 | 61.6 | 6000 |
| K65X70X30 | 65 | 70 | 30 | 35.2 | 99.2 | 6000 |
| K65x73x23 | 65 | 73 | 23 | 36.8 | 75.2 | 5600 |
| K65X73X30 | 65 | 73 | 30 | 45.6 | 98.4 | 5600 |
| K68X74X20 | 68 | 74 | 20 | 28.4 | 67.2 | 5600 |
| K68X74X30 | 68 | 74 | 30 | 37.2 | 94.4 | 5600 |
| K68X74X35ZW | 68 | 74 | 35 | 38.8 | 100 | 5600 |
| K70x76x20 | 70 | 76 | 20 | 28.8 | 68.8 | 5200 |
| K70x76x30 | 70 | 76 | 30 | 41.6 | 111.2 | 5200 |
| K70x78x30 | 70 | 78 | 30 | 48 | 108 | 5200 |
| K72x80x20 | 72 | 80 | 20 | 33.2 | 68 | 5200 |
| K73X79X20 | 73 | 79 | 20 | 29.6 | 72 | 5200 |
| K75x81x20 | 75 | 81 | 20 | 30 | 75.2 | 5200 |
| K75x81x30 | 75 | 81 | 30 | 41.6 | 114.4 | 5200 |
| K75x83x23 | 75 | 83 | 23 | 40 | 87.2 | 4800 |
| K75x83x30 | 75 | 83 | 30 | 49.6 | 114.4 | 4800 |
| K75X83X35ZW | 75 | 83 | 35 | 50.4 | 117.6 | 4800 |
| K75X83X40ZW | 75 | 83 | 40 | 58.4 | 141.6 | 4800 |
| K80x86x20 | 80 | 86 | 20 | 30.8 | 78.4 | 4800 |
| K80x88x30 | 80 | 88 | 30 | 56.8 | 140.8 | 4800 |
| K80x88x40zw | 80 | 88 | 40 | 60.8 | 153.6 | 4800 |
| K80x88x46zw | 80 | 88 | 46 | 70.4 | 184.8 | 4800 |
| K85X92X20 | 85 | 92 | 20 | 35.6 | 86.4 | 4400 |
| K90x97x20 | 90 | 97 | 20 | 36 | 90.4 | 4000 |
| K90x98x27 | 90 | 98 | 27 | 48.8 | 120 | 4000 |
| K90x98x30 | 90 | 98 | 30 | 54.4 | 137.6 | 4000 |
| K95x103x30 | 95 | 103 | 30 | 55.2 | 144 | 3920 |
| K95X103X40ZW | 95 | 103 | 40 | 66.4 | 182.4 | 3920 |
| K100X107X21 | 100 | 107 | 21 | 38.4 | 101.6 | 3760 |
| K100X108X27 | 100 | 108 | 27 | 45.6 | 114.4 | 3760 |
| K100X108X30 | 100 | 108 | 30 | 56.8 | 150.4 | 3760 |
| K105x112x21 | 105 | 112 | 21 | 38 | 101.6 | 3600 |
| K110X117X24 | 110 | 117 | 24 | 44.8 | 126.4 | 3440 |
| K110X118X30 | 110 | 118 | 30 | 62.4 | 175.2 | 3440 |
| K115X123X27 | 115 | 123 | 27 | 50.4 | 136 | 3280 |
| K120X127X24 | 120 | 127 | 24 | 47.2 | 139.2 | 3200 |
| K125x133x35 | 125 | 133 | 35 | 68.8 | 208 | 3040 |
| K130X137X24 | 130 | 137 | 24 | 48.8 | 148.8 | 2960 |
| K135X143X35 | 135 | 143 | 35 | 72.8 | 232 | 2800 |
| K145X153X26 | 145 | 153 | 26 | 59.2 | 204 | 2640 |
| K150X160X46 | 150 | 160 | 46 | 117.6 | 376 | 2560 |
| K155X163X26 | 155 | 163 | 26 | 60 | 188.8 | 2480 |
| K160x170x46 | 160 | 170 | 46 | 121.6 | 408 | 2400 |
| K165X173X26 | 165 | 173 | 26 | 64.8 | 212 | 2320 |
| K175X183X32 | 175 | 183 | 32 | 79.2 | 280 | 2160 |
| K185X195X37 | 185 | 195 | 37 | 102.4 | 340 | 2080 |
| K195x205x37 | 195 | 205 | 37 | 106.4 | 360 | 2000 |
| K210x220x42 | 210 | 220 | 42 | 123.2 | 448 | 1840 |
| K220x230x42 | 220 | 230 | 42 | 126.4 | 472 | 1760 |
| K240x250x42 | 240 | 250 | 42 | 131.2 | 504 | 1600 |
| K265X280X50 | 265 | 280 | 50 | 204 | 688 | 1440 |
• Pengendalian beban yang kuat: Terima kasih kepada sejumlah besar penggelek jarum, pemasangan boleh mengambil beban radial yang agak tinggi untuk saiznya. Ini menjadikannya pilihan yang kukuh untuk jentera yang perlu mengendalikan beban berat di ruang kecil, kerana banyak pengguna telah menyebutnya dalam maklum balas mereka.
• Reka bentuk penjimatan ruang: Diameter kecil penggelek jarum bermakna pemasangan mempunyai keratan rentas yang tipis, menjimatkan ruang dalam reka bentuk mekanikal. Ini cukup berguna untuk peralatan di mana ruang berada pada premium.
• Kurang geseran: sangkar memastikan penggelek jarum berputar dengan lancar tanpa menyentuh satu sama lain, mengurangkan geseran dan pembentukan haba semasa operasi. Ini mungkin membantu memanjangkan hayat perkhidmatan perhimpunan apabila digunakan dalam keadaan yang sesuai.
• Bidang Automotif: Roller jarum dan pemasangan sangkar biasanya terdapat dalam crankshafts automotif dan camshafts, mengendalikan beban radial yang tinggi dari operasi enjin. Pengilang bahagian auto yang dinyatakan, bahawa menggunakan perhimpunan ini membantu mengecilkan saiz komponen enjin sambil mengekalkan kapasiti beban utuh.
• Peralatan hidraulik: Dalam pam hidraulik dan motor, pemasangan ini menyokong aci berputar. Pengilang jentera hidraulik menyebut bahawa reka bentuk padat pemasangan dan prestasi mantap telah meningkatkan kecekapan produk mereka.
[Masukkan gambar: Roller jarum dan pemasangan sangkar dalam jentera hidraulik]
Di BMT, kita tahu ia sangat penting untuk roller jarum dan kualiti pemasangan sangkar dalam operasi jentera. Itulah sebabnya setiap perhimpunan berjalan melalui pemeriksaan yang teliti. Kami berhati -hati memeriksa dimensi roller jarum, kekuatan sangkar, dan kelancaran permukaan roller. Langkah -langkah ini adalah untuk memastikan produk memenuhi keperluan praktikal asas.
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No.183,Longfeng,Barat Zhangting Industrial Zone,Yuyao,Ningbo,China
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