bu cuo de dong si wo shou xia le
louzhu duo lai dian zi laioa

fa xcuo dui ciang le
bu shi gie ni fa de a
bu hyao jie yi a

玻璃钢矩形风管


外径 法兰
A×B 壁厚 重量 宽×厚(mm)

(mm) (mm) (kg/2000mm) 规格 重量(kg/付) 总量(kg)
120×120 1.5 2.488 30×4 0.244 2.692
160×120 2.856 0.276 3.132
160×160 3.264 0.310 3.574
200×120 3.264 0.310 3.574
200×160 3.672 0.342 4.014
200×200 4.080 0.376 4.456
250×120 2.0 5.032 0.350 5.382
250×160 5.576 0.384 5.960
250×200 6.120 0.416 6.536
250×250 6.800 0.576 7.376
320×160 6.528 0.440 6.968
320×200 7.072 0.474 7.546
320×250 7.752 0.514 8.266
320×320 8.704 0.574 9.278
400×200 8.160 0.538 8.698
400×250 8.840 0.580 9.420
400×320 9.792 0.636 10.428
400×400 10.880 0.702 11.582
500×200 2.5 11.900 0.636
1.272 13.172
500×250 12.750 1.354 14.100
500×320 14.760 0.734
1.468 16.228
500×400 15.300 0.800
1.600 16.900
500×500 17.00 0.881
1.762 18.762
630×250 14.960 0.783
1.566 16.526
630×320 16.150 1.680 17.830
630×400 17.150 1.812 19.322
630×500 3.0 19.210 40×6 1.974 21.184
630×630 21.420 2.186 23.606
800×320 22.848 1.958 24.806
800×400 24.480 2.088 26.568
800×500 26.520 2.252 28.772
800×630 29.172 2.464 31.636
800×800 32.640 2.742 35.382
1000×320 26.928 2.284 29.212
1000×400 28.560 2.416 30.976
1000×500 30.600 2.578 33.178
1000×630 33.252 2.790 36.042
1000×800 36.720 3.068 39.788
1000×1000 40.800 3.394 44.194
1250×400 3.5 39.270 50×8 4.760 44.030
1250×500 41.560 5.032 46.592
1250×630 44.744 5.386 50.130
1250×800 48.790 5.848 54.638
1250×1000 53.550 6.392 59.942
1600×500 42.840 5.984 48.824
1600×630 53.074 6.338 59.412
1600×800 57.120 6.800 63.920
1600×1000 61.800 7.344 69.224
1600×1250 67.830 8.024 75.854
2000×800 66.640 7.888 74.528
1000×1000 71.400 8.432 79.832
2000×1250 77.350 9.112 86.462

上传得有点乱，看看这个http://www.y2y.cn/architecture/60533.html

小皮儿上传的不错啊。也可以问一个你订货的厂家啊。

密度可以查样本啊一般是1.8-2.1,实际上差不多也就1.7的样子,厚度查规范就行拉