Production range:J&X is a series of high-tensile threaded rods based on ASTM A-193 B7, DIN 975 8.8/10.9 standards. It adopts high quality alloy steel and the products can be used on high-tensile requirement. The products suitable for machine, equipment, vehicle, shipping, railway, bridge,construction and so on.We can deal with different surface treatment: mechanical plated, black finished, zinc plated, hot dip galvanized, plated the yellow zinc and so on.J&XProductivity:10000TON/per year