欧美牲交黑粗硬大

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      Oil-bearing

      located in the Yangtze River Delta Metropolis economic circle edge, zero distance with Shanghai border on, from Hangzhou, Suzhou is about 90 kilometers, the geographical position is superior, the traffic is very convenient. Our company is a collection of R & D and manufacturing sales and service in one of the self lubricating bearings, oil free bearing,sliding bearing, composite bearing, double metal bearings, rolling bearings, self-lubricating slide,mold guide sleeve, graphite, composite bushing, sleeve, sleeve inlaid copper sets of professional manufacturers.The popularization and application of our factory has been committed...

      欧美牲交黑粗硬大