For plastic PPR pure water pipe, We have performed a strictly standard inspection system, from the selection of raw materials, internal inspection, online inspection to finished product inspection, which including impurity detection of raw materials, tens
Bushing metal bearing are used where the bearing is working without lubricant or with marginal lubricant during operation.They are designed from either cast iron or bronze-based metal to withstand high load.
Infrared Interactive Whiteboard Smart Board PRODUCT DESCRIPTION Applying Infrared Touch Technology, no special pen required. With simple silver ultra thin frame and built in high speed hardware which allows at least 10 users can write on the interactive