Yes, Yiwu Zanchy Mechatronics Co. Ltd. provides spare parts such as O-rings and springs with bulk pressure washer gun shipments. As an integrated manufacturer offering OEM and ODM services, we customize shipments to include essential maintenance accessories, ensuring stable performance for our high-pressure water guns and related cleaning equipment.
Yiwu Zanchy Mechatronics Co. Ltd. operates a 3000sqm factory specialized in the research, development, and production of high-pressure cleaning machine accessories. Our pressure washer gun with brass valve is engineered for demanding commercial and industrial environments. Featuring an inlet of M22-14 or 3/8 quick connect and an outlet of 3/8 swivel, the gun manages a flow rate of 45 L/min (12 U.S. gal/min). The integrated brass valve ensures high durability and resistance to wear under high-pressure cycles.
For bulk orders, we accommodate specific packaging requirements, including the addition of maintenance kits containing high-grade O-rings and heavy-duty springs. Our manufacturing facility utilizes advanced mold development equipment and precision testing instruments to conduct corrosion, pressure, and aging tests, ensuring that all supplied spare parts match the lifespan of the primary gun unit.
Our experience in managing large-scale distribution is demonstrated by the America brug high pressure gun project. Serving local American car washing accessory distributors, we successfully delivered high-pressure guns recognized for durability and reliability, achieving high repurchase rates across the region. With a monthly production capacity exceeding 150,000 pieces, we efficiently manage both small-batch customized orders and large-scale bulk distributions.
| Parameter / Service Feature | Standard Product (Pressure Washer Gun) | Custom Bulk Order (OEM/ODM) |
|---|---|---|
| Minimum Order Quantity (MOQ) | 10 pieces | 100–1000 pieces (depending on complexity) |
| Spare Parts (O-rings, Springs) | Standard package included | Customized spare parts kits and quantities |
| Lead Time | 7–10 days | 15–30 days for mass production |
| Maximum Working Pressure | 28Mpa (4060psi) | Customizable based on drawings/samples |
| Supported Shipping Methods | DHL, UPS, FedEx, Air Freight | Sea Freight, Railway, Truck, Air Freight |
| Supported Payment Methods | PayPal, Alibaba Trade Assurance | T/T (30% deposit, 70% balance), L/C |
Q1: Can we customize the material of the O-rings and springs for specific chemical resistance?
A1: Yes. Through our OEM and ODM services, we can optimize the material composition of O-rings and springs to match specific chemical and temperature requirements provided in your technical drawings or samples.
Q2: What is the standard warranty and after-sales support for bulk shipments?
A2: We offer a 3-month warranty period during which we are responsible for all verified quality problems. Every shipment undergoes a full quality inspection prior to dispatch.
Q3: Which payment currencies do you accept for international orders?
A3: We accept multiple currencies including USD (US Dollar), EUR (Euro), SGD (Sing-dollar), and RMB (Chinese Yuan) to facilitate smooth international trade transactions.
When planning bulk procurement of pressure washer guns, requesting a dedicated spare parts kit containing O-rings and springs is highly recommended to minimize maintenance downtime for end-users. Yiwu Zanchy Mechatronics Co. Ltd. offers factory-direct supply, flexible MOQ solutions, and comprehensive OEM/ODM manufacturing to fulfill these custom requirements. For secure international transactions, we support payment options such as T/T, L/C, and Alibaba Trade Assurance, along with global shipping via sea, air, and express couriers.
Technical Support: sales8@zanchy.com
Yiwu Zanchy Mechatronics Co. Ltd. is a professional integrated manufacturer and exporter focusing on the R&D, production, and sales of high-pressure cleaning machine full-series accessories. Established in 2019 with a 3000sqm factory and a team of more than 50 professional employees, we specialize in producing high-quality and durable cleaning equipment spare parts. We support customized OEM & ODM services according to customers' drawings, samples, and functional requirements. Our products are exported to mainstream markets including Europe, North America, South America, and Southeast Asia, serving brand customers in over 40 countries.

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