Product Name | Main Control Valve |
Model | E320 E330 E345 E349 PC300 PC200 Zx330 Ec210 Ec220 Ec240 Ec360 Ec480d Ec460b Sk210 Sk350 Sk480 |
Valve Type | Main Valve |
Quality | High Quality |
Warranty | 6 Months |
1.In-Stock & Ready to Ship
No more long lead times-we maintain a large inventory of main control valves for major excavator brands like Hitachi, Komatsu, CAT, Volvo, Doosan, and more. Whether it's a replacement or urgent repair, we've got what you need.
2.Thoroughly Tested, Quality Assured
Each valve is fully inspected and tested before shipping. From the spool movement to internal oil circuit integrity-we make sure everything functions like new. All units are built with premium seals, springs, and spools to meet or exceed OEM standards.
3.Precision Rebuild Options Available
For customers looking for cost-effective solutions, we offer professionally rebuilt control valves. Every unit is disassembled, cleaned, machined if necessary, and reassembled with high-quality seals and calibrated for performance.
From pilot valves to main spools, we support a wide range of excavator models, covering multiple tonnage segments. Whatever your machine, whatever your timeline-Guoli delivers.


Guangzhou GuoLi Engineering Machinery Co., Ltd. is a professional manufacturer and supplier specializing in excavator hydraulic parts. As a high-tech enterprise, we integrate R&D, production, and technical consulting to provide complete solutions for the construction machinery industry.
Our product line includes hydraulic cylinders, cylinder component, hydraulic pumps,hydraulic control valve,complete diesel engine, solenoid valves, and other excavator spare parts, covering brands such as Caterpillar, Komatsu, Volvo, Hitachi, Hyundai, Doosan, and more. With over 16 years of experience and a skilled R&D and sales team, we have built a solid reputation for quality and service among clients both domestically and internationally.
Whether you need standard components or customized hydraulic solutions, GuoLi is ready to support your project. We welcome OEM and ODM collaborations and are happy to turn your ideas into reliable products that meet your expectations.

Replacement Valve
E320A E336D Ec200b Ec210 Ec240 Ec360 Distributor
R210 R215 R225 R290 R300 R305 R320-7 R335 Valve
PC120 PC200-5/6/7/8 PC240-7/8 PC128 PC360 Valve
PC400-5/7/8 Zx200-1/3/5gzzx240 Zx330-3/5g Valve
Zx470-5g Zx350 Zx70 Sk120 Sk130-8 Zx210 Valve
Sk350 Sk250-8 Sk230 Sk330 Sk480 Sk460 Valve
HD1430 HD512 Sh120A1 Sh120A2 Sh120A3 Valve
Sh300-5 Kx161 Kx163 Sy215 Sy235 Sy335 Valve
HD1023 Sh480 LG922 Sh350 Distribution Valve
1.How can I be sure the part will fit my excavator ?
Give us correct model number /machine serial number /any numbers on the parts itself . We mainly sell standard and original motor.
2.What are your After-sales service?
Before shipment, Each individual product will be strictly inspected on our factory. In addition. We have a customer Service team to respond to customers' questions within 12 hours. Being helpful in solving customers' problem is always our goal.
3.How long can an order delivery?
If the order less than 10pcs, we will shipping the goods within 7days, more than 10pcs, we will shipping the goods within 15days. Arrival date depends on shipping company.
4.How to delivery?
If you have shipping agent ,we will cooperate with your agent to arrange shipment .
If not , we have good relationships with shipping companies, express suppliers. For light goods ,by UPS/DHL/TNT(DAP terms) , For heavy goods ,by sea (FOB,CIF,CFR)
5.How to pay?
Order less than 3000USD, full payment at order, Order over USD3000 value ,50% deposited in to start, 50% balance paid to deliver. Inspection service accepted.