steel strip coil | Blue Steel Strip

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Product Details

With a focus on quality, Hongmei pays great attention to the details of strapping machine.We guarantee that all of our products can meet the with strict QC procedure strictly conducted.Hongmei is certified by various qualifications. We have advanced production technology and great production capability. strapping machine has many advantages such as reasonable structure, excellent performance, good quality, and affordable price.

Company Advantages
1. The production planning of Hongmei steel strip coil is flexible and efficient.
2. This product is thoroughly inspected as per the quality guidelines.
3. The outstanding feature of this product lies in high performance.
4. Through several years of operation, Tianjin Hongmei Steel Strips Co., Ltd. has formed mature management system.

Company Features
1. Tianjin Hongmei Steel Strips Co., Ltd. is at the dominant position thanks to the excellent quality steel coil .
2. To be a more popular products in the market, blue steel strip is of high quality produced Hongmei.
3. Tianjin Hongmei Steel Strips Co., Ltd. has grand and ambitious ideas to become a high-end metal coil enterprise. Please contact. Tianjin Hongmei Steel Strips Co., Ltd. aims to be your global partner. Please contact. From improving the quality of support, Hongmei will pay additional attention to the culture institution. Please contact. In metal banding straps industry, Hongmei brand will pay more attention to the quality of the service. Please contact.

Hot Dipped Galvanized Steel Coil and alloying Galvanized Coil have excellent performance, possessing ideal comprehensive properties of corrosion resistance, formation and coating.

Galvanized steel (GI) are mainly used in building, automobiles, metallurgy, electric equipments and more.

Building – roof, door, window, roller shutter door and suspended skeleton

Automobiles – vehicle shell, chassis, door, trunk lid, oil tank, and fender

Metallurgy – steel sash blank and color coated substrate

Electric equipments – refrigerator base and shell, freezer, and kitchen equipment

Quality:	Commercial and Special Grades according to American (ASTM), Japanese (JIS) and European (EN) Norms
Package:	Export standard package
Thickness:	0.135 mm – 6.00mm
Width:	20mm – 1500mm
Coil Weight:	1,5 – 9 Tons
Inner Diameter:	508mm or 610mm
Zinc Coating:	Z20-Z275G
Surface Types:	Zero Spangle, Minimum Spangle, Regular Spangle,Big Spangle
Surface Treatments:	Passivation/skin pass,Chromated, Oiled or Non-Oiled
Forms:	Coils, Strips, Sheets (cut-to-length), Corrugated, Trapezoid

Hardness	HRB50-71 ( CQ Grade )
Hardness	HRB45-55 ( DQ Grade )
Yield Strength	140-300 (DQ Grade)
Tensile Strength	270-500 (CQ Grade)
Tensile Strength	270-420 (DQ Grade)
Elongation Percentage	22 (CQ Grade thickness less 0.7mm)
Elongation Percentage	24 (DQ Grade thickness less 0.7mm)

Flat spiral springs

Constant force coil spring china supplier steel flat spiral design power spring

Model	Flat spiral springs
Material Type	SS304(AISI304)/SS301(AISI301)/SS631/65Mn(AISI1066) 60Si2Mn(HD2600)/55CrSiA(HD1550)C17200/K5/K7, Etc

I.D(d)	>=0.5 mm
Wire thickness(t)	>=0.1 mm
Wire width(b)	>=0.2 mm
Free Length	3~1000 mm
Tolerance	>=0.03 mm
Packaging of spring	PE bags, Cartons, Pallets
Warranty period	One year
Application	Electronic producats, Children toys, Baby carriage, Bicycle, Kitchen appliances, Cameras, Printers, Office equipment, Precision equipment and various kinds of vehicles

Finish	Zinc plating, Nickel plating, Anodic oxidation,Black oxided,Electrophoresis, Power coating, Gold plating, Silver plating, Tin plating, Paint,Chorme, Phosphate, Dacromet,Oil coating, Copper plating, Sand blasting, Passivation, Polishing,Etc


Notes	1. Please offer us your spring spec,we can make spring based on your requirements.
	2. Discount offered if with large order quantity.