Rolling Shutter Parts Clamping Shaft Pipe Collar

1. Spring box are used for the Rolling Shutter Door, like Garage Door .

 

two. Made of standard Q235 metal plate give to top quality and durability.

 

three. Floor alvanized in silvery , which make the wheels perfectly resistant to fight against rust.
 

four. We also supply  hooks which employed for the Spring Box

5.Details:

Outer Diameter    213mm(8.5″)
Internal Diameter     116mm(4.5″)
Edge Thickness       26mm   
Stock Thickness    two.5mm
N.W                795 g
Packing            30PCS/bag
Packing Weight     24KG
Packing Size      55*46*23Cm

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You are always welcome to ask any information! Please feel free to contact us!

MATERIALS AVAILABLE

1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request

SURFACE TREATMENT

Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.

PROCESSING METHOD

CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly

QC & CERTIFICATE

Technicians self-check in production,final-check before package by professional Quality inspector

ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009

PACKAGE & LEAD TIME

Size: Drawings

Wooden Case/Container and pallet, or as per customized specifications.

15-25days samples. 30-45days offcial order

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