威尼斯app官方-威尼斯城vnsc登入平台

National Quality Supervision and Inspection Centers
National (Chemical Industry) Rubber Seals Supervision Inspection Center
1. National (Chemical Industry) Rubber Tire Supervision Inspection Center (Support Unit: Beijing Research & Design Institute of Rubber Industry)

2. National (Chemical Industry) Synthetic Resin Supervision Inspection Center (Support Unit: Chengguang Research Institute of Chemical Industry of China National BlueStar)

3. National (Chemical Industry) Carbon Black Supervision Inspection Center (Support Unit: Carbon Black Research & Design Institute)

4. National (Chemical Industry) Rubber Seals Supervision Inspection Center (Support Unit: Northwest Rubber & Plastics Research & Design Institute)

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