|
Molecular formula : MW : CAS :
nature : it refers to the belt threaded pipe. Water used in the gas pipes and small-diameter pipes, compressed air and low pressure steam pipe, etc.. And with the end-of-pipe thread which linked pipeline. Thread can be coated with the appropriate mixture of plastic (such as thick white paint, a lead chloride glycerol glue etc), to ensure that the seal. Within teeth main pipe, pipe outside teeth, live tube, cubital tunnel (elbow), three pipes or four tube (crosshead) and different-diameter pipe, etc..
Notice:Each item can have many explanations from different angels. If you want grasp the item comprehensively,please see below "more details data". |