Quanzhou Mingzhu Technology Development Co., Ltd
Products
Manufacturer of a wide range of products which include 2D07 2B25 Undercarriage Sprocket For Excavator Wear Resistance 172111-29110 /,Balanced Radial Load Capacity And Precision Ground Raceway EC55 Excavator Idler Undercarriage fro...
MOQ: 2
Price:
| Teeth Quantity | 14T |
| Applicable Excavator | Yanmar D07, B07, VIO17, VIO15, YB171 |
| Delivery Time | 3-5 days |
| Packaging Details | Export pallet packaging |
| Mounting Holes | 8 pcs |
| Supply Ability | 1500 MT/month |
| Payment Terms | L/C,D/A,D/P,T/T |
| Raw Material | 35MnB Forged Steel |
| OEM Part No. | 172111-29110 / UR072Z213 |
| Product Name | 2D07 Sprocket |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | 2D07 |
| Place of Origin | Fujian, China |
| Brand Name | STST |
MOQ: 2
Price:
| Manufacturing Process | Precision Casting & CNC Machining |
| Application | Excavator Undercarriage System |
| Packaging Details | Export pallet packaging |
| Bearing System | Heavy-Duty Journal Bearing |
| Supply Ability | 1500 MT/month |
| Payment Terms | T/T |
| Lubrication | Lifetime Internal Lubrication |
| Delivery Time | 3-5 days |
| Product Type | Excavator Guide Wheel / Front Idler |
| Tread Hardness | HRC 50–56 |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | EC55 |
| Brand Name | STST |
| Place of Origin | Fujian, China |
MOQ: 2
Price:
| Application | Mini Excavator Undercarriage System |
| Product Type | Excavator Carrier Roller / Top Roller |
| Packaging Details | Export pallet packaging |
| Roller Shell Hardness | HRC 52–58 |
| Supply Ability | 1500 MT/month |
| Payment Terms | T/T,D/P |
| Shaft Hardness | HRC 28–35 |
| Delivery Time | 3-5 days |
| Product Name | KX35 Carrier Roller |
| Material | High-Strength Alloy Steel |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | KX35 |
| Brand Name | STST |
| Place of Origin | Fujian, China |
MOQ: 2
Price:
| Flange Type | Single Flange / Double Flange (customizable) |
| Supply Ability | 1500 MT/month |
| Applicable Excavator Model | EC55 / EC55B / EC55C / ECR58 |
| Material | 50MnB / 40MnB / 50Mn Alloy Steel |
| Payment Terms | T/T |
| Delivery Time | 3-5 days |
| Surface Hardness | HRC 48–62 |
| Product Name | Excavator Track Roller |
| Packaging Details | Export pallet packaging |
| Single Net Weight | 13–15 kg/pc |
| Place of Origin | Fujian China |
| Brand Name | STST |
| Model Number | EC55 |
| Certification | CE、CNAS、COC、SGS、ISO |
MOQ: 2
Price:
| Thread Type | Precision metric thread for secure fastening and accurate fit |
| Material | Manufactured from premium high-strength alloy steel |
| Supply Ability | 1500 MT/month |
| Load Capacity | Designed for heavy-load, high-impact working conditions |
| Payment Terms | L/C,D/A,D/P,T/T |
| Application | Suitable for excavator and bulldozer track shoe assemblies |
| Delivery Time | 3-7 days |
| Packaging Details | Export pallet packing |
| Surface Finish | Anti-corrosion coating for enhanced durability |
| Size | M22 × 82 mm metric specification for heavy-duty crawler undercarriage systems |
| Heat Treatment | Quenched and tempered to improve strength and toughness |
| Certification | CE、SGS、CNAS、COC、ISO |
| Model Number | M22×82 |
| Brand Name | STST |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Packaging Details | Export pallet packaging |
| Model | EX70 Carrier Roller |
| Application | Excavator & Bulldozer |
| Technology | Casting/Forging |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Transport Package | Standard Export Wooden Package |
| Material | 50Mn/40Mn2 |
| Delivery Time | 3-5 days |
| Supply Ability | 1500 MT/month |
| Type | Undercarriage Parts |
| Certification | CE、CNAS、COC、SGS、ISO |
| Brand Name | STST |
| Place of Origin | Fujian China |
| Model Number | EX70 |
MOQ: 2
Price:
| Compatible Model | ZAX240 / ZAX240-3 |
| Payment Terms | D/P |
| Wheel Body | Precision Forged |
| Delivery Time | 3-5 days |
| Packaging Details | Export pallet packaging |
| Surface Hardness | HRC 48–56 |
| Supply Ability | 1500 MT/month |
| Product Name | ZAX240 Excavator Front Idler |
| Application | Excavator Undercarriage System |
| Manufacturing Process | Precision Forging & CNC Machining |
| Model Number | ZAX240 |
| Brand Name | STST |
| Certification | CE、CNAS、COC、SGS、ISO |
| Place of Origin | Fujian, China |
MOQ: 2
Price:
| Manufacturing Process | Precision Forging, CNC Machining & Welding |
| Application | Excavator Undercarriage System |
| Payment Terms | T/T |
| Roller Profile | Precision Ground Running Surface |
| Delivery Time | 3-5 days |
| Packaging Details | Export pallet packaging |
| Bearing Type | Heavy-Duty Precision Bearing |
| Supply Ability | 1500 MT/month |
| Product Type | Excavator Carrier Roller / Top Roller |
| Shaft Hardness | HRC 28–35 |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | E303 |
| Brand Name | STST |
| Place of Origin | Fujian, China |
MOQ: 2
Price:
| Optional Material | 35CrMo Alloy Steel |
| Matching Part | Track Bolt & Nut Assembly |
| Packaging Details | Export pallet packaging |
| Thread Type | Metric Coarse Thread |
| Supply Ability | 1500 MT/month |
| Payment Terms | L/C,D/P,T/T |
| Surface Finish | Black Oxide |
| Delivery Time | 3-5 days |
| Product Size | M19 × 57 mm |
| Manufacturing Process | Precision Hot Forged |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | M19x57mm |
| Brand Name | STST |
| Place of Origin | Fujian, China |
MOQ: 2
Price:
| Color | Yellow / Black / Customized |
| Heat Treatment | Fully Hardened Technology |
| Application | Excavator Digging and Earthmoving Operations |
| Supply Ability | 1500 MT/month |
| Feature | High Wear Resistance and Strong Impact Toughness |
| Product Name | Bucket Teeth 2713-1221 |
| Packaging Details | Export pallet packing |
| Delivery Time | 3-7 days |
| Material | High-strength Alloy Steel |
| Compatible Brands | DAEWOO / DOOSAN / SANY |
| Place of Origin | Fujian China |
| Brand Name | STST |
| Certification | CE、SGS、CNAS、COC、ISO |
| Model Number | DH130/ DH150 |
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