Steel Wire, Steel Wire Strand, Spring Steel Wire manufacturer / supplier in China, offering 7/1.04mm (1X7-3.0mm) and 7/1.57mm Zinc Coated Galvanized Steel Wire Strand for Greenhouse to Colombia and Ecuador, Drone Fiber Single Model 0.25mm 0.27mm 0.28mm G 657 A2 Optical Fiber 0.45mm Kevlar Fiber, G652D OS1/OS2 Single Mode Fiber for FTTH Network Cable and so on.