Wanlong Chain Co., Ltd. is China's first manufacturer of oil field roller chain and the biggest production base as well.
    Our product A or B series chains, automobile chains, stainless steel chains, combine harvester chains, heavy-duty cranked link transmission chains, stereo garage chains and maintenance-free chains etc. In recent years, it invests the capital and depends on the improvement of technology to accelerate the step of new product development and the step of technology reform. It intends to produce high strength and precision chains in order to meet requirements of the domestic and overseas markets.

1) All kinds of chains available with various extended pins
2) Colors available: natural, yellow, blue, black.
3) Materials: carbon steel, stainless steel