PTFE Fluorocarbon xylan 1070 coating Astm a193 B7 Stud bolts
China Professional manufacturer and exporter of Fluorocarbon xylan coating Astm a193 B7 Stud bolts
A193 Grade B7 stud bolts is used for Alloy-Steel and Stainless Steel Bolting Materials for High Temperature or High Pressure Service and Other Special Purpose Applications
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