Air transportation company wide advanced technology, sophisticated equipment, pipeline operations, the Ministry of Communications, Ministry of Construction Enterprise product quality to meet the national standard, and some products into the international market, our company mainly produces Maurer bridge expansion joints: 80,160,240, 320,400 type, BEJ resin concrete expansion joints. The company has a professional construction team. Varieties, excellent quality, low price, good service business model, it is bound to meet the various needs of customers. This is also the company remain competitive in an invincible position in the fierce market competition. I hung high quality thick technical force, testing equipment, and always adhere to the "quality products, excellent service, high quality, excellent reputation" for the purpose of serving the customer sincerely hope to get friends for their support and cooperation. BEJ joints especially for bridge expansion joints for-sew projects, expansion joints installed without any anchor, you can open 1-2 hours after installation of traffic; BEJ rubber concrete joints maximum displacement amount is small structure size 0-120mm BEJ telescopic device especially suitable for thin-walled beam and old sewing transformation. I undertake BEJ telescopic device installation works.