Custom Industrial Elevator Door Double Hook Drawbar Extension Springs Desk Lamp Springs Tension Spring

• Function: Pressed
• Material: Steel
• Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Load Type: Extension
• Production Process: Cold Roll
• Shape: Conical
• Free Sample: Free Sample Is Available
• Surface Treatment: Customized
• Peen Shoted: Yes
• Passivation: Yes
• Transport Package: Custom as Requirements
• Specification: Custom as requirements
• Trademark: Zihuoli
• Origin: China
• HS Code: 7320209000
• Production Capacity: 80000000/Week
• Package Size: 1.00cm * 1.00cm * 1.00cm
• Package Gross Weight: 1.000kg

Product Description

Leading Factory Stainless Steel Adjustable Torsion Spring Manufacturer Constant Force Extension Spring           
Zihuoli manufacture and supply all kinds of spring. Welcome to contact with us! We provide OEM service for yours pring . We have large stocks of material; i Stainless steel, Carbon steel(SWC),music wire/piano wire(SWP),Beryllium copper, Brass, Alloy steel, SEA9260/9254/SUP9/SUP10/SUP12/51CRV4,etc. To increase fatigue life springs can be shot-peened, and finishing - such as plating and powder-coating, can be applied via our approved sub-contractors.
 

Wire Diameter	0.1 to 18mm
Material	Stainless steel, Carbon steel,music wire/piano wire,Beryllium copper, Brass, Alloy steel,etc
Processing Craft	Material-purchased- Producing-First testing-Coiling-Inspection-Heat treatment-Cleaning-Surface treatment- Final testing-Packing-shipping
Packing	Inner packing with plastic bags, and then carton boxes for the outer packing, and then the wooden or plastic pallets for request
Usage	All kinds of cars, machinery, home appliance, electrical products, electrical appliance, stationery, computers, power switches, miniature switches, architecture, commodity and A/V equipment, medical equipment, sports equipment, toys, hardware and plastic molds, gifts and so on.
Test Equipment	Projectors; Digital hardness tester; Digital torsion strength tester; Digital compression and torsion strength tester; Elasticity tester; Life tester; Salt spray test machine etc.

 

 

 

 

 

 

 

 

FAQ
1.Do you offer custom service?
Yes, it's our job, send us your specification or drawings, and we will make you perfect products. Or tell us your idea for
getting a design from us.

2.What's your main products?
Compression Spring, Extension Spring, Torsion Spring, Wire Forming Spring, Stamping Parts and so on

3.How about the Processing Craft?
Material-purchased- Producing-First testing-Coiling-Inspection-Heat treatment-Cleaning-Surface treatment- Final testing-Packing-shipping

4.How about your Supply Capacity?
7000,000-9000,000pcs/week