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Qingdao Huaming Industrial Technology Co., Ltd. is located on the west coast of Qingdao, a famous national historical and cultural city and a scenic resort. The company was founded in 1973 with annual sales of hundreds of millions of yuan, relying on Qingdao Rubber Products General Factory, and is a professional production and manufacturing base for domestic rubber dam, pneumatic shield gate and pneumatic shield dam. The company is China's largest supplier of foreign rubber dams and the largest manufacturer of rubber dams. The company took the lead in passing the ISO 2001 - 2008 international standard quality system certification in the same industry. The rubber dam prod...