Inner upsetting technology for thin wall drilling pipes was used in Series SQ high strength wire line drilling pipes.
2
公司生产的矿井提升机是一款双闸系统，高强度的绳索拉升能力可满足您的要求。
All TIMBERLAND shaft Sinking Hoists feature dual braking systems, power up-power down load control and rope capacities to suit your shaft requirements.
3
高性能纤维作为一种高强度、高模量纤维，大多应用于工业方面。如复合材料、绳索、传送带等。
As one of high intensity, high modulus fibers, high performance fibers (HPF) are widely used in industries, such as composites materials, ropes, conveyer belts and so on.
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