Quanzhou Mingzhu Technology Development Co., Ltd
Products
Manufacturer of a wide range of products which include D50 Segment Group For Komatsu D50A/D50P/D50S/D53A/D53P Bulldozer Sprocket,D5G Sprocket Segment For Bulldozer CAT Corrosion And Abrasion Resistant Reliable,Heavy Duty XG215 Exc...
MOQ: 2
Price:
| Supply Ability | 1500 MT/month |
| Color | Black, Yellow or Customized |
| Packaging Details | Export pallet packing |
| Material | 50Mn / 40Cr alloy steel |
| Working Condition | Mining, Quarry and Heavy Construction Applications |
| Packaging Method | Export Standard Wooden Pallet or Wooden Case |
| Tooth Design | Precision-engineered Sprocket Teeth |
| Delivery Time | 3-7 days |
| After-sales Service | Support Remote Quality Assurance |
| Hardness | HRC 50-58 |
| Certification | CE、SGS、CNAS、COC、ISO |
| Brand Name | STST |
| Model Number | D50 |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Hardened Layer Depth | 8–12 mm |
| OEM Part Number | 197-9677 / 197-9678 |
| Production Process | Overall forging + medium frequency quenching |
| Delivery Time | 3-5 days |
| Supply Ability | 1500 MT/month |
| Applicable Working Conditions | Earthmoving, construction site, quarry, light mining |
| Packaging Details | Export pallet packaging |
| Product Name | Sprocket Segment |
| Single Net Weight | Approx. 4 KG per piece |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | D5G |
| Brand Name | STST |
| Place of Origin | Fujian, China |
MOQ: 2
Price:
| Material | High-strength Alloy Steel |
| Product Category | Excavator Undercarriage Parts |
| Supply Ability | 1500 MT/month |
| Payment Terms | L/C,D/A,D/P,T/T |
| Installation Type | Direct Replacement |
| Delivery Time | 3-7 days |
| Packaging Details | Export pallet packing |
| Surface Finish | Anti-corrosion Coating |
| Heat Treatment | Deep Hardened Surface Treatment |
| Product Name | XG215 Carrier Roller |
| Certification | CE、SGS、CNAS、COC、ISO |
| Model Number | XG215 |
| Place of Origin | Fujian China |
| Brand Name | STST |
MOQ: 2
Price:
| Application | Excavator |
| Supply Ability | 1500 MT/month |
| Payment Terms | L/C,T/T,D/P |
| Feature | High Wear Resistance & Long Service Life |
| Delivery Time | 3-7 days |
| Packaging Details | Export pallet packing |
| Heat Treatment | Hardened and Tempered |
| Color | Black |
| Product Describiton | Carrier Roller/Top Roller/Upper Roller |
| Material | High-strength Forged Alloy Steel |
| Model Number | PC200-7 |
| Certification | CE、SGS、CNAS、COC、ISO |
| Brand Name | STST |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Material | High-strength Forged Alloy Steel |
| Compatible Brand | KOBELCO |
| Packaging Details | Export pallet packing |
| Color | Black |
| Supply Ability | 1500 MT/month |
| Dual Floating Metal Seal System | Enhances sealing performance and prevents lubricant leakage |
| Payment Terms | L/C,T/T,D/P |
| Deep Case Hardened Wear Layer | Optimized hardening depth for superior abrasion resistance |
| Delivery Time | 3-7 days |
| High-density Forged Steel Core | Improves internal strength and fatigue resistance |
| Product Name | SK200 Carrier Roller |
| Surface Protection | Anti-corrosion Coating |
| Certification | CE、SGS、CNAS、COC、ISO |
| Model Number | SK200 |
| Brand Name | STST |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Packaging Details | Export pallet packaging |
| Material | 50Mn/40Mn2 |
| Condition | New |
| Process | Forging /Casting |
| Delivery Time | 3-5 days |
| Color | Black |
| Supply Ability | 1500 MT/month |
| Type | Excavator Undercarriage Parts |
| Product Name | Carrier Roller |
| Model Number | E70B |
| Brand Name | STST |
| Certification | CE、CNAS、COC、SGS、ISO |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Product Category | Excavator Undercarriage Parts |
| Compatible Brand | HYUNDAI |
| Delivery Time | 3-7 days |
| Packaging Details | Export pallet packing |
| Surface Protection | Anti-corrosion Coating |
| Supply Ability | 1500 MT/month |
| Production Process | Precision Forging & CNC Machining |
| Payment Terms | L/C,D/A,D/P |
| Heat Treatment | Deep Induction Hardened Surface |
| Product Name | R80 Carrier Roller |
| Material | High-strength Forged Alloy Steel |
| Certification | CE、SGS、CNAS、COC、ISO |
| Model Number | R80 |
| Brand Name | STST |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Color | Black |
| Packaging Details | Export pallet packing |
| Delivery Time | 3-7 days |
| Supply Ability | 1500 MT/month |
| Material | 40Mn2 |
| Part Name | DX225 Carrier Roller |
| Model Number | DX225 |
| Certification | CE、SGS、CNAS、COC、ISO |
| Brand Name | STST |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Product Category | Excavator Undercarriage Parts |
| Machine Brand | Komatsu |
| Supply Ability | 1500 MT/month |
| OEM Service | Available |
| Payment Terms | L/C,T/T |
| Surface Treatment | Anti corrosion Protection |
| Delivery Time | 3-7 days |
| Packaging Details | Export pallet packing |
| Heat Treatment | Deep Surface Hardening |
| Product Name | PC300-8 Carrier Roller |
| Material | High-strength Forged Alloy Steel |
| Certification | CE、SGS、CNAS、COC、ISO |
| Model Number | PC300-8 |
| Brand Name | STST |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Compatible BrandCaterpillar | Caterpillar |
| Packaging Details | Export pallet packing |
| Color | Black |
| Supply Ability | 1500 MT/month |
| Surface Hardness | HRC50–58 |
| Payment Terms | L/C,T/T |
| Process | Forging |
| Delivery Time | 3-7 days |
| Material | High-strength Forged Alloy Steel |
| Surface Finish | Anti-corrosion Protective Coating |
| Product Name | E120B Carrier Roller |
| Model Number | E120B |
| Certification | CE、SGS、CNAS、COC、ISO |
| Place of Origin | Fujian China |
| Brand Name | STST |
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