DIN/ISO Chain No：04b 05b 06b 08b 12b 16b 20b 24b 28b 32b....
Pitch：6 8 12.7 15.875 19.05 25.4 31.75 38.1 44.45 50.8..
Structure (for Chain)：Roller Chain
Material: Alloy/Carbon Steel
Color：Solid Color
We adopt good quality raw material and strict with DIN, ANSI, JIS standard ect, We have professional quality conrol team, complet equipment, advanaced technology. In 1999, Donghua obtained ISO9001 Certificate of Quality Assurance System, besides, the company also devotes itselt o environmental protection, In2002, it also obtained ISO14001 Certificate of Environment Management System.
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