Optical cable quality depends not only on fiber performance but also on process control during cabling and sheathing production. Poor tension control, unstable stranding pitch, and inconsistent sheath

SZ stranding is one of the most important processes in optical cable manufacturing because it directly affects cable quality, tensile performance, bending performance, and production stability. Based

Optical cable manufacturers often face challenges such as unstable stranding pitch, poor sheath concentricity, high scrap rates, and long commissioning time. Hongkai provides complete optical cable m

Guangdong Hongkai, with 20+ years of experience, solves core pain points in optical cable manufacturing: SZ stranding tension fluctuations and sheath concentricity deviation. Provides precision tensio

Residential cables — including building wires (BV, BVR) and power cords (RVV, RVVP) — are among the most widely used cables in electrical installations. They are used in homes, factories, appliances,

Hongkai specializes in wire and cable manufacturing equipment, providing complete network cable production solutions for customers worldwidecovering twisting machines, single twist cabling machines, h

Hongkai is a professional manufacturerspecializing in R&D, manufacturing and global salesof optical cable equipment. Our main products cover optical cable production lines (complete sets of equipment