台湾Dingzing UN系列聚氨酯U型圈，由于性能优势，价格实惠，广泛应于用注塑机油缸，工程机械等中高压液压系统中，在国内市场覆盖面广泛。
   UN为型号代号，台湾Dingzing参考日本华尔卡设计标牌而尔衍生出计千种规格，相对选择性相对较少的日系标准，Dingzing尺寸为设计上带来更多的便利性与多样性。
   优质聚氨酯，硬度90°，在抗磨与耐压方面有优秀的表现。如若机械作保养维护，使用效果与寿命较普通的国产U圈高出一倍以上。
   台湾Dingzing UN系列聚氨酯U形圈规格繁多，仅例上一部份，详情请来电。

DZ-UN 规格
4x10x4
4x11x5
4x12x4
4.5x9.5x4
5x11x8
5x12x5.5
5x12x6
5x12x8
5x14x4.5
5x14x8
5x16x6
5x16x8
6x13x5
6x12x4
6x12x5
6x12x5.5
6x12x8
6x13.5x5
6x14x5
6x14x6
6x16x8
6.3x16.3x8   UN
7.1x17.1x8   UN
8x14x6
8x14x8
8x15x6
8x15x8
8x16x4
8x16x5.7
8x16x6
8x16x8
8x18x8       UN
8x22x10
9x16x6
9x19x8       UN
10x14x4
10x16x6
10x18x5
10x18x5.5
10x18x6
10x18x8
10x20x5
10x20x8      UN
10x22x6
10x22x8
11x17x4
11.2x19.2x5  UH
11.2x21.2x8  UN
12x18x4
12x18x6
12x18x8
12x20x5
12x20x8
12x20x6
12x22x5
12x22x7
12x22x8
12x24x6
12x24x8
12x25x8
12.5x22.5x8  UN
14x20x6
14x20x8
14x20x5
14x22x4
14x22x5      UH
14x24x8      UN
14x28x10
15x21x4
15x22x8
15x25x7
15x25x8      UN
15x25x10
15x27x7
15x30x8
15.8x20x3
16x22x4
16x22x5
16x22x8
16x24x8
16x24x4
16x24x5      UH
16x24x9
16x26x5
16x26x8      UN
16x28x6
16x32x8
17x25x5.5
17x25x6
17x30x7
17x30x6
18x24x5
18x25x5
18x26x5      UH
18x26x8
18x28x8      UN
18x30x8
18x32x7
18x34x8
19x34x8
20x26x3.3
20x26x5
20x28x5      UH
20x28x6
20x28x7
20x28x8
20x30x5
20x30x7
20x30x8      UN
20x30x10
20x32x6
20x32x8
20x33x10
20x34.5x12
20x35x7
20x35x8
20x36x8
20x37x12
20x40x8
20x40x10
20x40x12
22x28x4
22x28x4.5
22x30x5
22x30x6
22x30x7
22x32x5
22x32x8
22x32x10
22x34x10
22x35x10
22x36x9
22x40x10
22.4x30x5    UH
22.4x32.4x8  UN
22.5x31.5x5
22.7x33x5.3
23.5x31.5x5  UH
24x30x6
24x32x6
24x32x7
24x34x7
25x30x6
25x31x6
25x32x4
25x33x5      UH
25x33x5.5
25x33x6
25x35x5
25x35x6
25x35x7
25x35x8      UN
25x35x10
25x38x8
25x38x10
25x40x6
25x40x10
25x42x8
25.4x30.2x6
25x45x8
25x45x10
25x50x10
26x32x4.7
26x47x12
27x35x5
28x36x5
28x35.5x5    UH
28x36x6
28x38x10
28x38x8
28x40x8
28x40x10
28x43x10     UN
28x44x8
28x50x13
30x37x6
30x38x5
30x38x6
30x38x7
30x38x8
30x40x5
30x40x5.5
30x40x6      UH
30x40x6.5
30x40x8
30x40x10
30x42x8
30x42x10
30x43.6x9.5
30x43x6.5
30x45x8
30x45x10     UN
30x47x10
30x50x10
30x50x12
30x52x10
31x47x10
31.5x41.5x6  UH
31.5x44.3x9.5
31.5x46.5x10  UN
31.8x41.3x6.3
32x40x6
32x40x10
32x40x5.5
32x42x6      UH
32x42x8
32x42x10
32x45x10
32x46x10
32x47x10
32x48x8
32x48x10
32x50x10
32.5x38x8
33x39x8
33x40x8
34x50x12
35x45x8
35x41x5
35x43x6
35x43x7
35x45x5
35x45x6      UH
35x45x10
35x47x6
35x48x10
35x50x8
35x50x9
35x50x10     UN
35x55x10
35.5x45x6    UH
35.5x50.5x10  UN
36x44x8
36x46x6
36x46x7
38x45.5x6
38x45x6.5
38x48x6      UH
38x50x9
38x50x10
38x52x10
38x55x10
38x60x10
38x62x12
39x54x10
39x58x13
40x48x6
40x48x8
40X50X6      UH
40x50x6.5
40x50x8
40x50x10
40x52x8
40x53x8
40x55x10     UN
40x56x6
40x60x10
40x60x12
41x57x10
41x61x10
42x52x6
42x52x10
42x55x8
44x50x8.5
45x53x6
45x55x6      UH
45x55x7
45x55x10
45x55x12
45x56x7      UH
45x60x9
45x60x10     UN
45x60x12
45x61x10
45x65x10
45x65x12
45x70x12
45x70x16
48x58x6
48x58x10
48x60x6
48X63X10     UN
49.5x57x5
50x57x10
50x58x8
50X60X6      UH
50x60x6.5
50x60x7
50x60x10
50x60x12
50x62x9.5
50x62x10
50x62x12
50x63x10
50x63x6
50x63x8
50x65x7.5
50x65x9
50X65X10     UN
50x66x12
50x70x10
50x70x12
50.9x70x13
52x62x12
53X63X6      UH
53x63x6.5
53x65x8
53x73x12     UN
55X65X6      UH
55x65x10
55x65x12
55x70x9
55x70x12
55x71x12
55X75X12     UN
56X66X6      UH
56X66X10
56x71x11.5
56x76x12     UN
57x63x8
57x63x10
58x68x6      UH
60x68x11.5
60x68x14
60x70x6      UH
60x70x8
60x70x10
60x70x12
60x71x7      UH
60x72x10
60x73x8
60x75x9
60x75x10
60x75x12
60x80x6
60x80x10
60x80x12     UN
60x85x10
60x85x12
61x71x6
61x71x6.5
62x70x10
62x82x10
63x71x8
63x73x6      UH
63x75x10
63x78x10
63x83x12     UN
64x80x8
64x80x12
65x73x11.5
65x75x6      UH
65x75x10
65x75x12
65x79x10
65x80x9
65x80x10
65x80x11
65x85x10
65x85x12     UN
67x77x6      UH
67x87x12     UN
67x95x11.5
70x80x6      UH
70x80x8
70x80x10
70x80x12
70x84x10
70x85x9
70x85x10.5
70x85x12
70x90x12     UN
70x90x15
70x95x12
71x80x6      UH
71x91x12     UN
73x85x10
75x85x6      UH
75x85x10
75x85x12
75x90x9
75x90x12
75x95x10
75x95x12     UN
75x95x13
76.5x90.5x10
78x86x14
80x90x6      UH
80x90x10
80x90x12
80x92x8.7
80x94x10
80x95x9
80x95x12
80x100x10
80x100x12    UN
80x100x13
80x110x15
80x95x10
85x95x5
85x95x8.5
85x95x12
85x100x9     UH
85x100x12
85x105x12    UN
85x110x12
86x96x11.5
87x95x11.5
90x100x8
90x100x12
90x105x9     UH
90x105x12
90x110x12    UN
90x115x12
95x105x10
95x105x11.5
95x110x9     UH
95x110x12
95x115x12    UN
97x105x14
98x112x9     UH
100x112x9
100x115x9    UH
100x115x12
100x115x15
100x120x10
100x120x12   UN
100x120x15
100x125x10
100x125x12
100x125x15
104.5x117x5.3
105x120x8
105x120x9
105x120x11
105x125x12
105x125x13
105x125x15   UN
106x121x9
106x126x16   UN
110x124x9.5
110x125x9
110x125x12
110x130x12
110x130x15
110x130x16   UN
112x125x9    UH
112x132x15
112x132x16   UN
115x130x9    UH
115x135x15
117x130x10
117x130x12
118x126x14
118x130x10
118x130x12
120x130x12
120x135x9
120x140x10   UN
120x140x12
120x140x15
120x140x16
125x140x9    UH
125x140x11
125x145x15   UN
130x145x9
130x150x12
130x150x15   UN
135x160x15
136x150x9    UH 
140x155x9    UH
140x160x12
140x160x15   UN
140x165x15
145x160x9    UH
145x160x12
145x165x15
150x165x9
150x170x10
150x170x12
150x170x15   UN
155x180x15
160x175x9
160x180x12
160x180x15
160x185x16
165x180x9
165x190x15
170x195x15
171x179x14
175x200x15
180x200x12
180x200x15
180x215x15
185x210x15
190X210X12
200x220x12
230x250x12.5
230x255x18
235x260x16
280x300x15
290x320x18