
4.8X102mm Fine Thread Phillips Bugle Head Drywall Screws Black Phosphate Coated Drywall Screws
Wuxi Aotian Steel Wire Products Co., Ltd.- Material:Carbon Steel
- Shape of Head:Bugle Head
- Surface Finishing:Black Phosphate Coated
- Certification:ISO
- Customized:Customized
- Head Type:Bugle Head
Base Info
- Model NO.:4.8x102mm
- Driver:Philip
- Transport Package:Small Box Then Carton
- Specification:M2~M8
- Trademark:AOTIAN
- Origin:Wuxi, China
- HS Code:7318140001
- Production Capacity:100t,Month
Description
Please let us know the specific Size, quantity, Material or Steel Grade and surface requirements in advance. If you need special and Non-standard products, please send us the Drawings and product samples to us. Thanks!
Product Application:
Widely used in construction industry, household appliances, digital products, medical equipment and so on.

First-class Technical Equipment:
Now we have cold heading machine, thread-rolling machine, self-drilling screw forming machine, screw washer assembling machine and automatic multi-station cold heading machine (with six dies).

Surface:
Plain, Yellow zinc, black phosphated, grey phosphated, nickel plating and others

Quality Assurance:
1,Strict contract auditing invloved all departments to assure the feasibility of each order.
2,Process design and validation before bulk production.
3,Strictly control on all raw materials.
4,On-site inspection to all processes, inspection record keep traceable for 3 years.
5,100% inspection of finished sprouts before shipment.
6,Advanced and complete testing and inspection equipment: NDT, metal Microscope, impact tester, hardness tester...
7,Regular training for inspection staff
Product Application:
Widely used in construction industry, household appliances, digital products, medical equipment and so on.

First-class Technical Equipment:
Now we have cold heading machine, thread-rolling machine, self-drilling screw forming machine, screw washer assembling machine and automatic multi-station cold heading machine (with six dies).

Surface:
Plain, Yellow zinc, black phosphated, grey phosphated, nickel plating and others

Quality Assurance:
1,Strict contract auditing invloved all departments to assure the feasibility of each order.
2,Process design and validation before bulk production.
3,Strictly control on all raw materials.
4,On-site inspection to all processes, inspection record keep traceable for 3 years.
5,100% inspection of finished sprouts before shipment.
6,Advanced and complete testing and inspection equipment: NDT, metal Microscope, impact tester, hardness tester...
7,Regular training for inspection staff
