Guangzhou Guoli Engineering Machinery Co., Ltd.
| Payment Terms | T/T,Western Union,MoneyGram |
| Supply Ability | 2000pieces/month |
| Delivery Time | 7 Days |
| Packaging Details | Wooden Case |
| Product Name | Boom Cylinder Assy For R290LC-9 R300LC-9A Excavator |
| Machine Model | R290LC-9 R300LC-9A |
| Part Number | 31Q8-50120 31Q8-50110 31Y1-29830 |
| Apply to | Fits for R290LC-9 R300LC-9A Excavator |
| Manufacrurer | Glparts |
| Warranty | 1 Year |
| More Parts Number 1 | 707-00-80061 707-00-80071 707-00-80130 707-00-80330 707-00-80410 707-00-80530 707-00-85080 707-00-85220 707-00-90010 707-00-90221 707-00-90371 |
| More Parts Number 2 | 707-00-90381 707-00-90470 707-00-95120 707-00-95130 707-00-95270 707-01-XA960 707-01-XF030 707-01-XG670 707-01-XG680 707-01-XG690 707-01-XG701 |
| Brand Name | Glparts |
| Model Number | R290LC-9 R300LC-9A |
| Certification | ISO9001;CE |
| Place of Origin | Made In China |
View Detail Information
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Product Specification
| Payment Terms | T/T,Western Union,MoneyGram | Supply Ability | 2000pieces/month |
| Delivery Time | 7 Days | Packaging Details | Wooden Case |
| Product Name | Boom Cylinder Assy For R290LC-9 R300LC-9A Excavator | Machine Model | R290LC-9 R300LC-9A |
| Part Number | 31Q8-50120 31Q8-50110 31Y1-29830 | Apply to | Fits for R290LC-9 R300LC-9A Excavator |
| Manufacrurer | Glparts | Warranty | 1 Year |
| More Parts Number 1 | 707-00-80061 707-00-80071 707-00-80130 707-00-80330 707-00-80410 707-00-80530 707-00-85080 707-00-85220 707-00-90010 707-00-90221 707-00-90371 | More Parts Number 2 | 707-00-90381 707-00-90470 707-00-95120 707-00-95130 707-00-95270 707-01-XA960 707-01-XF030 707-01-XG670 707-01-XG680 707-01-XG690 707-01-XG701 |
| Brand Name | Glparts | Model Number | R290LC-9 R300LC-9A |
| Certification | ISO9001;CE | Place of Origin | Made In China |
| High Light | 31Q8-50120 Boom Cylinder Assy ，31Q8-50110 Boom Cylinder Assy ，R300LC-9A Boom Cylinder Assy | ||
Prouduct Description
| Part Name | Boom Hydraulic Cylinder | Apply for | for Hyundai Excavator |
| Model | R290LC-9 R300LC-9A | Warranty | 1 Year |
| Part Number | 31Q8-50120 31Q8-50110 31Y1-29830 | OEM | YES |
| Delivery | Direct from Factory | Seal | NOK and SKF |
Company Profile
With over 16 years of expertise in the excavator parts industry, GLPARTS specializes in manufacturing hydraulic cylinders (arm, boom, bucket) and supplying a full range of excavator components, including hydraulic pumps, control valves, gear pumps, motors, diesel engines, solenoid valves, oil seals, and hydraulic cylinder tools.
We serve clients in more than 100 countries, such as the United States, Australia, Indonesia, and Brazil, earning a strong reputation for reliability and consistent quality. From raw material selection to final testing, we enforce strict quality control to ensure outstanding durability and performance.
Backed by a skilled team and fast delivery capabilities, GLPARTS is committed to providing not just parts, but complete solutions — built to perform, made to last.
Why Choose US
More Cylinders We Can Provide
| 707-00-12300 | 707-00-50740 | 707-00-60370 | 707-00-70522 |
| 707-00-12950 | 707-00-50750 | 707-00-60520 | 707-00-70840 |
| 707-00-12960 | 707-00-50760 | 707-00-65031 | 707-00-75321 |
| 707-00-50090 | 707-00-55010 | 707-00-70132 | 707-00-75330 |
| 707-00-50131 | 707-00-55470 | 707-00-70140 | 707-00-75343 |
| 707-00-50201 | 707-00-60011 | 707-00-70210 | 707-00-75430 |
| 707-00-50320 | 707-00-60012 | 707-00-70220 | 707-00-80A20 |
| 707-00-50511 | 707-00-60021 | 707-00-70230 | 707-00-80C10 |
| 707-00-50610 | 707-00-60022 | 707-00-70411 | 707-00-80021 |
| 707-00-50721 | 707-00-60181 | 707-00-70421 | 707-00-80033 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2004
Total Annual:
3000000-6000000
Employee Number:
200~300
Ecer Certification：
Verified Supplier
Guangzhou Guoli Engineering Machinery Co., Ltd., located in GuangZhou city, benefits from a large construction machinery parts market and convenient transportation access. Our company specializes in producing a range of excavator hydraulic cylinders, including excavator arm cylinders, boom cylinders... Guangzhou Guoli Engineering Machinery Co., Ltd., located in GuangZhou city, benefits from a large construction machinery parts market and convenient transportation access. Our company specializes in producing a range of excavator hydraulic cylinders, including excavator arm cylinders, boom cylinders...
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