Butterfly Valve,Wafer Butterfly Valve,4 Butterfly Valve,3 Butterfly Valve Wuzhong Instrument Co., Ltd. , https://www.wzivalve.com
 specifications :
Technique Treatment
1
Shot Peening
8
Quenching
2
Bluing
9
Tempering
3
Phosphating
10
Oiling
4
Nickel-plated
11
Greasing
Â
5
Zincing
12
Special color
6
Heat Treatment
13
Stain proofing
7
Carburzing
14
Pre-stretched and anti-fatigue
Â
 
 Delivery Details:Â
Usually, 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 length and size only, customer also may offer his box sample to us. our crate dimension: 100×75×75cm(800Kg could be packed)or 105×95×75cm(1000Kg could be packed); Usually 20' container could pack about 20-25 ton, but it depend on the requirement of the customs of every country. Packed chain on the pallet directly also optional. 
 specifications :
Technique Treatment
1
Shot Peening
8
Quenching
2
Bluing
9
Tempering
3
Phosphating
10
Oiling
4
Nickel-plated
11
Greasing
Â
5
Zincing
12
Special color
6
Heat Treatment
13
Stain proofing
7
Carburzing
14
Pre-stretched and anti-fatigue
Â
Â
 Delivery Details:Â
Usually, 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 length and size only, customer also may offer his box sample to us. our crate dimension: 100×75×75cm(800Kg could be packed)or 105×95×75cm(1000Kg could be packed); Usually 20' container could pack about 20-25 ton, but it depend on the requirement of the customs of every country. Packed chain on the pallet directly also optional.Â
Elevator Chain Elevator Driving Chain
Color: Black & Gray
Trademark: GELIN
Origin: China
HS Code: 7315089000
Color: Black & Gray
Trademark: GELIN
Origin: China
HS Code: 7315089000