China High Quantity Black Coated Coil Springs Steel Springs Sectional Garage Door Torsion Spring

Overview Product Description 82B high carbon steel is also known as piano wire,82 rep-resents its carbon content of 0.82

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Basic Info

Model NO.	207-306
Features of Garage Door Spring	Strict Control of Materials Quality
Torsion Spring Surafce	Galvanized
Application	Industrial, Residential, Garage Door
Features of Door Spring	Aluminum Alloy Joint
Spring Length	as Your Require
Wire Diameter	2.0mm-12.0mm
OEM	Accept
Surface Treatment	Oiled , Electrophoretic Paint, Zinc Plated, etc
Transport Package	Cartons and Pallets
Origin	Guangdong, China
Production Capacity	100ton/Month

Product Description

Product name:	Garage Door Spring
Material :	High Carbon Steel :77B/82B
Wire diameter:	5 mm /5.3mm/5.5mm/5.75/6mm/6.5mm /7mm/7.5 mm
Color:	Black and customized
Min. Order :	100 Pieces
Lead Time :	8-10days
Supply Ability :	280000 Pieces/week
Packing:	Inner plastic bags and outer carton
Style :	Coil, Disk, Dish, Leaf, Wire, Waved
Endurance Limit :	100000 times

Usage :	Automatic equipment. Industrial. Garage Door
Period Validity :	one year

82B high carbon steel is also known as piano wire,82 rep-resents its carbon content of 0.82%,B represents grade.82B steelwire is made by cold drawing after lead bath quenching, with veryhigh strength and elastic limits, widely used in all kinds of springmaterials. Wire quality, performance requirements are strict, inaddition to tensile test, also need to do torsion, corrosion, sharpcarbon and other tests.

China High Quantity Black Coated Coil Springs Steel Springs Sectional Garage Door Torsion Spring