A. Our Services
1. Any of your kind inquiry side bow chain would be replied within 24 hours.
2. Well-trained and experienced sales staffs will reply all your concerns in fluent English.
3. OEM services are available with us, our professional designer would make your private idea into being.
4. Protection of your sales area, ideas of design and all your private information.
5. Delivery by air mail or ship for your orders.
6. With years of manufacture and promotion experience in global market, brings you profit and great success!
B. Technique Parameter
Donghua Chain No. | Pitch In mm | Roller diameter In mm | Width between inner plates In mm | Pin diameter In mm | Pin length L In mm | Pin length Lc In mm | Inner plate depth In mm | Plate thickness In mm | R In mm | Ultimate tensile strength LB | Average tensile strength LB kN | Weight per foot Lb. /Ft. kg/m | |||||||||||
40SB | 1/2" | 12.700 | 0.313 | 7.95 | 0.309 | 7.85 | 0.156 | 3.96 | 0.665 | 16.9 | 0.713 | 18.1 | 0.461 | 11.7 | 0.059 | 1.50 | 13.780 | 350 | 3136 | 3417.266 | 15.2 | 0.536 | 0.8 |
43SB | 1/2" | 12.700 | 0.313 | 7.95 | 0.309 | 7.85 | 0.136 | 3.45 | 0.720 | 18.3 | 0.768 | 19.5 | 0.461 | 11.7 | 0.059 | 1.50 | 12.008 | 305 | 2727 | 2967.626 | 13.2 | 0.429 | 0.64 |
50SB | 5/8" | 15.875 | 0.400 | 10.16 | 0.370 | 9.40 | 0.172 | 4.37 | 0.815 | 20.7 | 0.894 | 22.7 | 0.587 | 14.9 | 0.080 | 2.03 | 15.748 | 400 | 4681 | 5103.417 | 22.7 | 0.730 | 1.09 |
60SB | 3/4" | 19.050 | 0.469 | 11.91 | 0.495 | 12.57 | 0.210 | 5.34 | 1.047 | 26.6 | 1.118 | 28.4 | 0.709 | 18.0 | 0.095 | 2.42 | 19.685 | 500 | 3568 | 3889.388 | 17.3 | 1.032 | 1.54 |
63SB | 3/4" | 19.050 | 0.469 | 11.91 | 0.499 | 12.68 | 0.200 | 5.08 | 1.134 | 28.8 | 1.205 | 30.6 | 0.677 | 17.2 | 0.095/0.080 | 2.42/2.03 | 13.780 | 350 | 2840 | 4496.403 | 20.0 | 0.938 | 1.40 |
80SB | 1" | 25.400 | 0.625 | 15.88 | 0.620 | 15.75 | 0.283 | 7.19 | 1.339 | 34.0 | 1.469 | 37.3 | 0.945 | 24.0 | 0.128 | 3.25 | 27.992 | 711 | 9201 | 9442.446 | 42.0 | 1.742 | 2.60 |
06BSBF1 | 3/8" | 9.525 | 0.250 | 6.35 | 0.225 | 5.72 | 0.120 | 3.05 | 0.531 | 13.5 | 0.591 | 15.0 | 0.323 | 8.2 | 0.051 | 1.30 | 11.811 | 300 | 1818 | 1978.417 | 8.8 | 0.402 | 0.60 |
08BSB | 1/2" | 12.700 | 0.335 | 8.51 | 0.305 | 7.75 | 0.156 | 3.97 | 0.685 | 17.4 | 0.736 | 18.7 | 0.465 | 11.8 | 0.063 | 1.60 | 15.748 | 400 | 3182 | 3462.230 | 15.4 | 0.469 | 0.70 |
08BSBF1 | 1/2" | 12.700 | 0.335 | 8.51 | 0.305 | 7.75 | 0.156 | 3.97 | 0.642 | 16.3 | 0.693 | 17.6 | 0.465 | 11.8 | 0.063/0.047 | 1.6/1.2 | 15.748 | 400 | 2909 | 3169.964 | 14.1 | 0.436 | 0.65 |
10BSB | 5/8" | 15.875 | 0.400 | 10.16 | 0.380 | 9.65 | 0.177 | 4.50 | 0.791 | 20.1 | 0.846 | 21.5 | 0.579 | 14.7 | 0.067 | 1.70 | 15.748 | 400 | 3545 | 3866.906 | 17.2 | 0.623 | 0.93 |
12BSB | 3/4" | 19.050 | 0.475 | 12.07 | 0.460 | 11.68 | 0.202 | 5.12 | 0.909 | 23.1 | 0.976 | 24.8 | 0.630 | 16.0 | 0.073 | 1.85 | 19.685 | 500 | 4658 | 5080.935 | 22.6 | 0.777 | 1.16 |
16BSB | 1" | 25.400 | 0.625 | 15.88 | 0.678 | 17.22 | 0.311 | 7.90 | 1.437 | 36.5 | 1.563 | 39.7 | 0.827 | 21.0 | 0.146/0.118 | 3.7/3.0 | 19.685 | 500 | 12635 | 14388.489 | 64.0 | 1.695 | 2.53 |
C2050SB | 11/4" | 31.750 | 0.400 | 10.16 | 0.370 | 9.40 | 0.200 | 5.08 | 0.839 | 21.3 | 0.890 | 22.6 | 0.591 | 15.0 | 0.080 | 2.03 | 31.496 | 800 | 4954 | 5395.683 | 24.0 | 0.563 | 0.84 |
C2060SBF1 | 11/2" | 38.100 | 0.469 | 11.91 | 0.495 | 12.57 | 0.200 | 5.08 | 1.055 | 26.8 | 1.134 | 28.8 | 0.709 | 18.0 | 0.095 | 2.42 | 31.496 | 800 | 4954 | 5395.683 | 24.0 | 0.784 | 1.17 |
C. Company show & Product process
D. Packaging
Packaging Details: | Chain+Plastic Bag+Neutral Box+Wooden case+Big Carton+Steel Pallets |
Delivery Detail: | six weeks |
E. FAQ
1. Are you manufacturer or trade Company?
We are a factory founded in 1991 with trade team for international service.
2. What terms of payment you usually use?
T/T 30% deposit and 70% against document, Western Union, L/C at sight
3. what is your lead time for your goods?
Normally 45 days after confirmed order. 30 days could be available in low season for some items (during May to July), and 65 days during new year and hot season ( Jan to March).
4. Do you attend any Show?
We attend Hannover show in Germany, NMW in Austrilia, Canton fair, PTC, in China and many other special furniture shows.
5. Do you have any instant chat ?