carry on to boost, to guarantee products excellent in line with market and consumer standard specifications. Our enterprise has a quality assurance system are actually established for 阻火閥, , , ,. Safety through innovation is our promise to each other. The product will supply to all over the world, such as Europe, America, Australia,Spain , Oman ,Slovenia , Jeddah .Our company's main products are widely used all over the world; 80% of our products exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.