питания нажмите звуковая тестирование трубка (50мм * 1,8 мм)

The products produced by our company compared to the traditional ones have the following advantages: 1, easy installation: adopting to the hydraulic clamp connection, no need for other further preparatory work at jobsite , not affected by bad weather. 2, cost savings: No craft, saving wear and tear, not subject to site constraints. 3, reliable quality: Professional design, 100% quality inspection before leaving the factory, convenient testing at jobsite. 4, quick and safe installation: simple and fast (5 times faster than traditional methods), be widely used in bridge, highway Technical Parameters: Specifications ModelOD(mm)Thickness(mm)TensileElongationPressureExternal pressurePile Depth(m)ZYSCG50*1-QY50±1%1±5%≥315Mpa≥14%≥1Mpa≥4Mpaless than50ZYSCG50*1.2-QY50±1%1.2±5%≥315Mpa≥14%≥1Mpa≥4Mpa50-70ZYSCG50*1.5-QY50±1%1.5±5%≥315Mpa≥14%≥1Mpa≥4Mpa70-90ZYSCG50*1.8-QY50±1%1.8±5%≥315Mpa≥14%≥1Mpa≥4Mpa90-120