carrier roller bolts & nuts for ZX210 PC120-6 PC200-8

1.Information products

Length: 1"-20"

Dia:1/8"-1 1/2"

Grade: 5 & 8 

Material: 45Cr, 35GrMo,42GrMo 

Standard: ANSI, DIN, BS, AS, etc. 

2.Design / Structure / Details Pics

Bolt drawing:

Products show:

3.Advantages / Features:

1). Materials:

Our company has  purchased steel from several large steel groups , such as Hangzhou Steel Mill, Shanghai Bashan Steel Mill, Beijing Shrugging Steel Mill whose steel have good mechanical properties and stability of chemical component. it keep the bolt to be of high strength

2). Manufacture Procession

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

3). The all process quality control:

  The quality control is strictly performed from buying raw materials in warehouse to different machining procession and to final packing. We have Magnetic Powder Detector, Material Testing Machine,  Metallographic Microscope, such testing instruments, guarantee product high quality and beautiful appearance.

4). Our production capacity

Single bolts, every month can produce 1.7 million bolts. Now we buy a Full Automatic Cool-forging Machine. this greatly enhances our production capacity with more quality and more beautiful appearance.

1.Workshop Products

2.Factory View

3. Production Equipment (1)

4. Advanced Equipment & production process(2)

5.Certificates

We have thousands different part number ,such as :
7H3597/1M1408
7H3598/1S1860
1S1859/1S1860

7H3596/7K2017 7H3597/1M1408 7H3598/1S1860 7H3599/2S2140 6V1792/1S1860 1S1859/1S1860 9G3110/1M1408 6V1723/7G6442 2M5657/1S6421 7T1000/5P8221 7T2748/7G6442 9W3619/9W3361 176-32-11210/178-32-11220 3S8182/7H3607 3S0336/7H3608 9S2727/7H3609 154-27-12320 01803-02228 178-27-11150 01803-02430 5P0233/2M5656 3F5108/4K0367 4F7827/2J3506 5J4771/2J3506 5J4773/2J3506 1J6761/2J3506 8J2935/2J3505 6F0196/2J3505 5J2409/2J3505 2J2548/2J3505 4J9208/2J3507 4J9058/2J3507 4F4042/2J3507 8J2928/2J3507 5P8136/2J3507 5P8823/3K9770