Zhejiang BNG explosion-proof flexible connecting pipe manufacturers, wholesale cis new explosion-proof explosion-proof electrical professional manufacturers, suppliers of professional high-end explosion-proof equipment, explosion-proof electrical branch of China Electrical Equipment Industry Association member units, the company since its inception, the focus on quality , innovation, focus on the advancement of technology products, emphasis on scientific and technological personnel and the quality of staff training, and has established a perfect quality assurance system. The company's products in strict accordance with GB3836-2000 explosive gas atmospheres such as electrical equipment, plant and equipment and other national standards design, manufacture, inspection. And both to obtain the the the explosion-proof certification issued by the by the the inspection organizations instructions by the State. Since its inception, has always insisted: fundamental to the quality, service-based approach to meet our customers in person! Price, excellent quality, the past two years by the majority of customer trust and support. Proof flexible connecting tube Features 1 flame, corrosion-resistant, water-resistant, anti-aging, good flexibility, firm structure, reliable operation, etc.. (2) the length of the flexible tube, thread size can be based on user needs special processing, such as the NPT, metric thread. Note: Note thread size should indicate the internal and external threads. : The CBR-700XG3 / 4 "(inside) / G1 (outer), length 700, one end of the internal thread G3 / 4", one end of the external thread G1 "rubber sheath flexible connecting tube. (4) comply with GB3836-2000, IEC60079 standard requirements. Proof flexible connecting tube, also known as explosion-proof flexible tube II B II C-grade T1-T6 group explosive mixtures place, difficult to be bent or steel pipe as the inlet and outlet of the explosion-proof electrical equipment spaces connected purposes. Zhejiang BNG explosion-proof flexible connecting pipe manufacturers, wholesale