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,M25.4x102mm Track Sh...
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:
| Optional Material | 35CrMo Alloy Steel |
| Thread Type | Metric Coarse Thread |
| Payment Terms | T/T,D/P |
| Application | Excavator & Bulldozer Undercarriage Systems |
| Delivery Time | 3-5 days |
| Packaging Details | Export pallet packaging |
| Heat Treatment | Integral Quenching & Tempering |
| Supply Ability | 1500 MT/month |
| Product Type | Track Bolt & Nut Assembly |
| Manufacturing Process | Precision Hot Forging |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | M25.4x102mm |
| Brand Name | STST |
| Place of Origin | Fujian, China |
MOQ: 2
Price:
| Production Method | Hot Forging & CNC Machining |
| Material | High-strength Alloy Steel |
| Packaging Details | Export pallet packing |
| Surface Treatment | Anti-rust Protective Coating |
| Supply Ability | 1500 MT/month |
| Payment Terms | L/C,T/T |
| Installation | Direct Replacement |
| Delivery Time | 3-7 days |
| Product Name | M20×50 Track Bolts and Nuts |
| Heat Treatment | Quenched and Tempered |
| Certification | CE、SGS、CNAS、COC、ISO |
| Model Number | M20×50 |
| Brand Name | STST |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Material | High-quality Forged Alloy Steel |
| Size | M16 × 45 mm |
| Packaging Details | Export pallet packing |
| Heat Treatment | Quenched and Tempered |
| Supply Ability | 1500 MT/month |
| Payment Terms | T/T,L/C |
| Surface Finish | Corrosion-resistant Protective Coating |
| Delivery Time | 3-7 days |
| Product Name | M16×45 Track Bolts and Nuts |
| Thread Type | Metric Precision Thread |
| Certification | CE、SGS、CNAS、COC、ISO |
| Model Number | M16×45 |
| Brand Name | STST |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Optional Material | 35CrMo Alloy Steel |
| Thread Type | Metric Coarse Thread |
| Packaging Details | Export pallet packaging |
| Heat Treatment | Integral Quenching & Tempering |
| Supply Ability | 1500 MT/month |
| Payment Terms | T/T |
| Application | Excavator & Bulldozer Undercarriage Systems |
| Delivery Time | 3-5 days |
| Product Type | Track Bolt & Nut Assembly |
| Manufacturing Process | Precision Hot Forging |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | M25.4x76mm |
| Brand Name | STST |
| Place of Origin | Fujian, China |
MOQ: 2
Price:
| Material | Premium Alloy Steel |
| Bolt Size | M16 × 89 mm |
| Supply Ability | 1500 MT/month |
| Payment Terms | D/A,D/P,L/C,T/T |
| Thread Type | Precision Metric Thread |
| Delivery Time | 3-7 days |
| Packaging Details | Export pallet packing |
| Surface Finish | Corrosion-resistant Protective Coating |
| Product Name | M16×89 Track Bolts and Nuts |
| Heat Treatment | Quenched and Tempered |
| Certification | CE、SGS、CNAS、COC、ISO |
| Model Number | M16×89 |
| Brand Name | STST |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Material | Premium High-strength Alloy Steel |
| Bolt Size | M22 × 70 mm |
| Payment Terms | D/A,D/P |
| Surface Protection | Corrosion-resistant Coating |
| Delivery Time | 3-7 days |
| Packaging Details | Export pallet packing |
| Heat Treatment | Quenched and Tempered |
| Supply Ability | 1500 MT/month |
| Product Name | M22×70 Track Bolts and Nuts |
| Manufacturing Method | Hot Forging & CNC Machining |
| Certification | CE、SGS、CNAS、COC、ISO |
| Model Number | M22×70 |
| Brand Name | STST |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Size | M16 × 50 mm |
| Product Category | Excavator & Bulldozer Undercarriage Fasteners |
| Packaging Details | Export pallet packing |
| Thread Type | Precision Metric Thread |
| Supply Ability | 1500 MT/month |
| Surface Finish | Corrosion-resistant Protective Coating |
| Payment Terms | L/C,D/A,D/P,T/T |
| Heat Treatment | Quenched and Tempered |
| Delivery Time | 3-7 days |
| OEM & ODM | Supported |
| Product Name | M16×50 Bolts and Nuts |
| Material | High-strength Alloy Steel |
| Certification | CE、SGS、CNAS、COC、ISO |
| Model Number | M16×50 |
| Brand Name | STST |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Material | 40Cr Alloy Steel |
| Bolt Size | M25.4 × 89 mm |
| Supply Ability | 1500 MT/month |
| Payment Terms | D/A,T/T |
| Application | Excavator & Bulldozer Undercarriage Systems |
| Delivery Time | 3-5 days |
| Packaging Details | Export pallet packaging |
| Thread Process | Cold Rolled Threads |
| Product Name | M25.4x89mm Track Fasteners |
| Strength Grade | Grade 12.9 |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | M25.4x89mm |
| Brand Name | STST |
| Place of Origin | Fujian, China |
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