|6||Heat Treatment method||thirteen||Stain proofing|
|seven||Carburzing||fourteen||Pre-stretched and anti-exhaustion
Typically, we pack escalator step chain in polybag and box. then put the box in the creat. we offer yellow or white box for free, which marked size and dimensions only, customer also may offer you his box sample to us. our crate dimension: 100×75×75cm(800Kg could be packed)or 105×95×75cm(1000Kg could be packed) Typically 20′ container could pack about 20-twenty five ton, but it count on the need of the customs of each and every place. Packed chain on the pallet straight also optional.