Applicable Industries
Building Material 숍, Certificates Repair 숍, 건설 works, 에너지 & 광산, Other
color
blue or as your order
market
Canada, USA,Middle east ,Africa,Europe,Asia
application
construction, geothermal
Size
8 1/4,9 7/8, 12 1/4, 17 1/2
Use
water well and oil well and so on
Place of origin
hebei, china