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,ZL360 RX300 Excavato...
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:
| Payment Terms | T/T,L/C |
| Material | 50Mn / 40Mn2 |
| Color | Black |
| Packaging Details | Export pallet packing |
| Delivery Time | 3-7 days |
| Quality | High Guarantee |
| Feature | High strength and load capacity |
| Supply Ability | 1500 MT/month |
| Technique | Casting |
| Shipment | Sea transport |
| Place of Origin | Fujian China |
| Model Number | RX300 |
| Brand Name | STST |
| Certification | CE、SGS、CNAS |
MOQ: 2
Price:
| Material | High-Strength 50Mn / 40Mn Alloy Steel |
| Compatible Model | PC200 Series |
| Delivery Time | 3-5 days |
| Packaging Details | Export pallet packaging |
| Hardened Layer Depth | 4–10 mm |
| Supply Ability | 1500 MT/month |
| Payment Terms | L/C |
| Seal Type | Floating Seal / Duo Cone Seal |
| Product Name | PC200 Guide Wheel |
| Heat Treatment | Integral Quenching & Tempering |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | PC200 |
| Brand Name | STST |
| Place of Origin | Fujian, China |
MOQ: 2
Price:
| Type | Excavator undercarriage parts |
| Spring Installation Height | 245mm |
| Working Stroke | 65mm - 75mm |
| Compatible Model | Yanmar YM35, VIO35, 3.5 Ton Mini Excavator |
| Product Name | Tensioner cylinder |
| Supply Ability | 1500 MT/month |
| Delivery Time | 3-5 days |
| Overall Weight | 12KG - 14KG Per Set |
| Packaging Details | Export pallet packaging |
| Model Number | YM35 |
| Certification | CE、CNAS、COC、SGS、ISO |
| Place of Origin | Fujian China |
| Brand Name | STST |
MOQ: 2
Price:
| Material | High-Strength Cast Alloy Steel |
| Product Name | EC55 Guide Wheel |
| Machine Model | EC55 |
| Packaging Details | Export pallet packaging |
| Core Hardness | HRC 28–35 |
| Supply Ability | 1500 MT/month |
| Payment Terms | D/P |
| Seal Type | Floating Duo Cone Seal |
| Delivery Time | 3-5 days |
| Heat Treatment | Induction Hardened Tread & Tempered Core |
| Certification | CE、CNAS、COC、SGS、ISO |
| Brand Name | STST |
| Model Number | EC55 |
| Place of Origin | Fujian, China |
MOQ: 2
Price:
| Cylinder Rod Surface Hardness | Induction Hardened Treatment |
| Supply Ability | 1500 MT/month |
| Delivery Time | 3-7 days |
| Internal Buffer Structure | Shock Absorption Design |
| Seal Material Type | High-pressure Oil Resistant Seals |
| Mounting Accuracy | Precision-machined Installation Interface |
| Product Name | PC56-7 Track Adjuster Cylinder |
| Packaging Details | Export pallet packing |
| Operating Environment | Suitable for Muddy and Rocky Conditions |
| Model Number | PC56 |
| Certification | CE、SGS、CNAS、COC、ISO |
| Brand Name | STST |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Heat Treatment | Induction Hardened Tread + Tempered Core |
| Application | Excavator Undercarriage System |
| Packaging Details | Export pallet packaging |
| Bearing Type | Heavy-Duty Journal Bearing |
| Supply Ability | 1500 MT/month |
| Payment Terms | D/A,D/P,T/T,Western Union |
| Lubrication | Lifetime Internal Lubrication |
| Delivery Time | 3-5 days |
| Product Type | Front Idler / Guide Wheel |
| Core Hardness | HRC 28–35 |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | DY200 |
| Brand Name | STST |
| Place of Origin | Fujian, China |
MOQ: 2
Price:
| Application | Excavator |
| Supply Ability | 1500 MT/month |
| Payment Terms | T/T |
| Overall Dimension (mm) | Outer Diameter 550, Width 205, Bracket Mount 4-M16 Bolt Hole |
| Delivery Time | 3-5 days |
| Packaging Details | Export pallet packaging |
| Production Origin | Quanzhou, Fujian, China |
| Applicable Models | CAT 320, 320L, 320N, 320B, 320C, 320D, 320D2, 320E |
| Brand | CAT |
| Type | Single Flange Front Idler Assembly |
| Model Number | CAT320 |
| Certification | CE、CNAS、COC、SGS、ISO |
| Brand Name | STST |
| Place of Origin | Fujian China |
MOQ: 2
Price:
| Manufacturing Process | Precision Casting & CNC Machining |
| Application | Excavator Undercarriage System |
| Supply Ability | 1500 MT/month |
| Payment Terms | L/C |
| Heat Treatment | Induction Hardened Raceway & Tempered Core |
| Delivery Time | 3-5 days |
| Packaging Details | Export pallet packaging |
| Core Hardness | HRC 30–36 |
| Product Type | Excavator Guide Wheel / Front Idler |
| Raceway Hardness | HRC 50–56 |
| Certification | CE、CNAS、COC、SGS、ISO |
| Model Number | ZAX240 |
| Brand Name | STST |
| Place of Origin | Fujian, China |
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