SHZ2
名称：Two-head Seamless Welding Machine

SHZ3
名称：High-grade Three-head Seamless Welding Machine for Pvc Door Window

SHZ3-120*3500
名称：Three-head Welding Machine for Pvc Door Window

SHZ2-120*3500
名称：Two-head Welding Machine for PVC Door Window

SHZ4-120*4500
名称：Four-head Welding Machine for PVC Door Window

SH-120*120
名称：Single Head Any-angle Welding Machine for PVC Door Window