Chengdu Chuanhua Machinery Expansion Joint Factory

Bellows, protective, plastic, for mechanical engineering applications, Plastic products, Chemicals, Pharmaceuticals & Plastics, Bellows, plastic, for chairs, Plastic products for the mechanical engineering industry, Plastic products for the furniture industry, Optical compensators, Babinet compensators, Optical, photographic and cinematographic equipment, Electrical, Electronics & Optical, Optical filters