Durable&standard machinery iron/steel scoket cap flat screw

Specifications

                                                          Durable&standard machinery iron/steel scoket cap flat screw

 Specifications

Elevator Bolt (Cold Forged)
Thread precision:  6g
Steel - above 3.8 (ISO grade).
Surface oxygenized and zinc plated.

Types of bolts:

cold forged elevator bucket bolts

fang bolt

tooth bolt or other types accoding to your needs

Models:

iron/steel with M6*16  M6*22 M6*30 M8*30 M8*38 for your reference,also can customization

The process of producing :

First, we have our own High-precision Digital Machining center for mould making in special 

Mould Workshop, excellent mould make product beautiful appearance  and its size accurately.

The second, we adopt blasting procession, removing Oxidation surface , make the  surface to be bright

 and clean and uniform and beautiful.

The third, in heat treatment: We use the Controlled-atmosphere 

Automatic heat treatment Furnace, we also have four mesh belt convey furnaces, 

Can deal with the products in different sizes keeping the non-oxidation surface.

            Pictures of our producing department

we specialized in this field for mang years and establish business relationship with mang countries such as north American etc.

The elevator bolt'type is very rich and we can also customization according to

your requirments.

If you have some detailed needs,please ask me indirectly by phoning +008615237185053 or add my trademessager ID cn1511002759 for personal chating.