Low Price u groove sliding exterior folding door hardware on China WDMA bifold After simple changing of the

After simple changing of the die

Q: What is your Main Product

Material:  Aluminum alloy 6063-T5 BLADES SIZE(WIDTH):

Q:Which kind of certificate would you have

with standard rail

Low Price u groove sliding exterior folding door hardware on China WDMA bifold After simple changing of theProduct Description Low Price u groove sliding exterior folding door hardware High Precision, low friction, smooth, low noise, economy, can be custom, made in China, manufacturer Product Detail Vibration V1,V2,V3,V4 Clearance C0 C2 C3 C4 C5 Noise Level Z, Z1, Z2, Z3, Z4 Lubrication oil, grease, dry. As you requirement Material Stainless steel(440c 304 316) Cage POM NYLON FIBERGLASS METAL ETC Usage Sliding doors,windows,bifold door Custom available