Zhen Xing, senior high-pressure boiler tubes experts also said: With the increase in steel production, raw material supply to the growing tension in the market.
振兴的资深无缝钢管专家还透露：随着钢铁产量的上升，原材料市场供应日益紧张。
2
Megadyne belts for knitting machine drive are manufactured in Polyurethane with high wear resistance and high tensile steel &kevlar cords tension member.
圆筒针织机聚氨酯同步带耐用性强及不会容易磨损，分别有钢丝芯及线芯。
3
But in this project, steel tube tower which use a lot of flexible tension bar and is high, so nonlinear analysis is needed.