Drill bit

Our company can supply various  Sand Casting Parts (OEM)  according to the customers\' drawings and requirements. Please offer us your enquiry with detailed drawings, specifications, unit weight, quality requirements and pictures. We will supply you not only the products with  good quality &nbs

Featured Products

Our company can supply various  Sand Casting Parts (OEM)  according to the customers' drawings and requirements. Please offer us your enquiry with detailed drawings, specifications, unit weight, quality requirements and pictures. We will supply you not only the products with  good quality  but also  competitive price  and  satisfactory service! 

  1. Material: Ductile iron, Stainless steel , Steel, Grey iron, Aluminium alloy, Copper alloy.
  2. Process: Sand Casting.
  3. Heat Treatment: Quenching, Tempering, Annealing, Normalizing, Nitridation, Carburization.
  4. Surface Treatment: Zinc-Plated, Hot dipping galvanized, Polishing, Painting, Powder coating.
  5. Machining Equipment: CNC Machines, Turning Machines,Drilling Machines , Milling Machines, Grinding Machines,etc.
  6. Measuring Tool: CMM, Projector, Vernier Caliper, Depth Caliper, Micrometer, Pin Gauge, Thread Gauge, Height Gauge, etc.
  7. Weight: 0.1-3000kgs.
  8. Application: Machinery Parts, Construction Industry, etc.
  9. Package: Plywood or wooden case, pallet (As per customer's requirement).

Drilling Drag Bit
Production Equipments & Processes


Drilling Drag Bit
Drilling Drag Bit
Drilling Drag Bit

Machining Shop

With our powerful precision CNC machining equipments such as lathes, milling machines and drilling press, we can easily operate Turning, Drilling and Milling. Furthermore, we are able to run other operations like cutting, grinding, bending, shaping, planning and sawing. 


Drilling Drag Bit
Drilling Drag Bit

Quality Control

Overall product quality inspections is from raw materials incoming inspection, semi-finished products inspection, specimen testing, and products testing. We strictly follow the procedures of ISO 9001, IQC, IPQC & FQC. SYI has independent inspectors and QC engineers to check & record in accordance with the procedure and submited for approval/audit.


Drilling Drag Bit
Drilling Drag Bit
Drilling Drag Bit

Technical Support

SYI Group has 26 years of independent development and design ability. We have 30 senior engineers, who is skilled at AUTO CAD, PRO ENGINEER, SOLID WORKS and other 2D & 3D softwares. We are able to design, develop, produce and deliver your PO according to your drawings, samples or just an idea. Dual control of standard products and OEM products.


Drilling Drag Bit
Drilling Drag Bit
We Are Certified

SYI Group achieves the certificate of ISO 9001:2008 for the Quality Management System from TUV Rheinland. Meanwhile, SYI Group holds the Kitemark License/BSI/SGS/BV/NF/CE/WRAS/UL/FM certificates for different products.


Drilling Drag Bit

Contact Us

 SYI Industrial Co., Ltd.

 
 
 
Best Regards
SYI Group
 

You will get our quick reply!

Product Description
Our company can supply various  Drilling bit (OEM)  according to the customers' drawings and requirements. Please offer us your enquiry with detailed drawings, specifications, unit weight, quality requirements and pictures. We will supply you not only the products with  good quality  but also  competitive price  and  satisfactory service! 
MaterialCast ductile iron: QT400-18, QT450-12, QT500-7;
Grey iron: HT150, HT200, HT250, HT300.
ProcessSand casting, lost foam casting, welding
Heat TreatmentQuenching, Tempering, Annealing, Normalizing, Nitridation, Carburization
Surface TreatmentZinc-Plated, Hot dipping galvanized, Polishing, Painting, Powder coating
Machining EquipmentCNC Machines, Turning Machines,Drilling Machines , Milling Machines, Grinding Machines,etc
Measuring ToolCMM, Projector, Vernier Caliper, Depth Caliper, Micrometer, Pin Gauge, Thread Gauge, Height Gauge, etc
ApplicationConstruction Industry, etc
PackagePlywood or wooden case, pallet (As per customer's requirement)

Company Information
Production  Equipments and Processes
Machining Shop
With our powerful precision CNC machining equipments such as lathes, milling machines and drilling press, we can easily operate Turning, Drilling and Milling. Furthermore, we are able to run other operations like cutting, grinding, bending, shaping, planning and sawing. 
SYI Quality Control 
Overall product quality inspections is from raw materials incoming inspection, semi-finished products inspection, specimen testing, and products testing. We strictly follow the procedures of ISO 9001, IQC, IPQC & FQC. SYI has independent inspectors and QC engineers to check & record in accordance with the procedure and submited for approval/audit.
SYI Design
SYI Group has 26 years of independent development and design ability. We have 30 senior engineers, who is skilled atAUTO CAD, PRO ENGINEER, SOLID WORKS and other 2D & 3D softwares. We are able to design, develop, produce and deliver your PO according to your drawings, samples or just an idea. Dual control of standard products and OEM products.
Certifications
SYI Group achieves the certificate of ISO 9001:2008 for the Quality Management System from TUV Rheinland. Meanwhile, SYI Group holds the Kitemark License/BSI/SGS/BV/NF/CE/WRAS/UL/FM certificates for different products.
Contact Us

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours