Garage Door Tension Spring with Hook / Extension Spring
USD $0.1 - $0.15 /Piece
Min.Order:1 Piece
Tianjin Wangxia Spring Co., Ltd.
Garage Door Tension Spring with Hook / Extension Spring
Features of extension spring :
Each coil of extension spring close together and there are pull-tabs at both ends for puling easily.
Extension spring possess initial tension which is used to keep the spring coil of pull-tabs closed.
Initial tension only changes in a limited range so as to realize expected load characteristics.
Other characteristics, such as diameter, aperture of pull-tab can be customized to ensure that
it will meet the customer’s accurately.
Product Information :
Pls provide me main specification as follows :
A . Material
B. Wire diameter
C. Body Length
D. Outside Diameter
E. Type of ends
F. Order Quantity
Or detailed drawing or real samples is very helpful .
Packag :
The products are packed by cartons, but if needed it can be replaced by wooden cases or others .
Service That we Offered :
After we two parties sign the contract , the buyer should pay 30% deposit for our production ,
and before shipment, the buyer should pay the balance 70% . Then , the goods can be shipped .
And we can guarantee for products quality , and offer the after-sales service , we are willing to
tell you anything you want to know .we can produce high-quality products. At the same time,
we can provide personalized services and have won numerous customers' recognition.
About our Company :
Tianjin Wang xia Spring Co., Ltd. was founded in 2005 and located in Jinghai County, Tianjin , China .
It is very convenient for transportation east of Tianjin port. Our company is the professional
manufacturers which combine a set of spring manufacturing, R & D with surface treatment.
Our company has been 10 years of history, and has a variety of automatic computer spring coiling
machine, computer spring grinding machine, continuous mesh belt Quenching furnace, furnace,
spring tension ,compression testing machine, spring fatigue testing machine, hot coil spring
equipment, production testing equipment, and advanced production technology.
So the quality is guaranteed .
Equipment and Factory Environment :
We always produce any kinds of spring as to our customers' request, so we are glad to receive your design drawing or detailed sizes, then we will give you a full information.
If you don't have a spring sample or drawing, please help to provide us a picture or short description of what the spring looks like so we can give fast and efficient reply .