Supply bridge acoustic tube manufacturers, piling dedicated acoustic tube, high-quality acoustic tube spot Acoustic Pipe Factory / quality the best acoustic tube / acoustic tube Price optimal / acoustic tube manufacturers Cangzhou City, Yantai Steel Pipe Co., Ltd. ultrasonic Acoustic Pipe manufacturer, specializing in the production of bridge foundation for detecting acoustic tube (ultrasound detection), product complies with the Ministry of Communications of the People's Republic of China on April 1, 2008 began the trial of the industry standard "concrete piles and steel pipe wall acoustic and use requirements "GB implementation of standards (JT / T 705-2007) is not only able to meet the requirements of the standard, and each indicator has significantly improved, and obtain compliance report of Hebei BRIDGES testing center. Screw or clamp compression acoustic tube 50 * 0.9 50 * 1.0 50 * 1.1 50 * 1.2 50 * 1.4 50 * 1.5 Screw clamp compression acoustic tube 54 * 1.0 54 * 1.2 54 * 1.3 54 * 1.4 54 * 1.5 54 * 1.5-3.25 screw or clamp compression acoustic tube 57 * 1.0 57 * 1.2 57 * 1.3 57 * 1.4 57 * 1.5 57 * 1.5-3.5 I plant the acoustic tube (ultrasonic detection) Specification other specifications can also be based on the engineering design to production supply. The same time, the company will discount the price, wholesale and retail ways, to provide you with fast quality service, welcome new and old customers to negotiate.