1. Wire Size2. Inside Diameter3. Length of spring4. Wind of spring (Right or left wound)
Product Details
Product introduction OF old style garage door hinges
IT HAS DIFFRENT KINDS OF TYPE SUCH AS
Ball lock
The handle of the finger lock is spherical, and the manufacturing process is relatively simple and the cost is low. It is widely used in our country. Due to the poor security, it is generally used for indoor door lock.
Products are mainly made of iron, stainless steel and copper
Iron is used in the inner structure of the product, the shell is made of stainless steel, and the lock cylinder is made of copper
Three bar handle lock
The handle of a door lock is a door handle, so the manufacturing process is relatively simple and the cost is low. It is widely used in our country. Due to the poor security, it is generally used for indoor door lock
FAQ
1.Can we open our own module on your product after we test samples ok?
Answer:Yes,we can open new module as customer requires,but the new module opening charge should be paid by customers;
2.Do you have some easier broken replacement parts support durning our cooperation orders?
Answer:Yes,we usually give customers with some free replacement parts for support accoring to market reaction;
But it requires minimum order quantity;And for main part,if you need repalcement parts,you may need to pay;