Qinghe County Great Wall Sealing Co., Ltd., established in the 1980s, is a leading Chinese manufacturer specializing in rubber and plastic products. Our core products include rubber hose, spiral guard, outrigger pads, seals, and molded parts. We utilize high-quality raw materials and advanced production equipment.
Our company is ISO 9001 certified, and our products meet international standards like EU RoHS. We are a proud long-term supplier to major global companies like Sany Heavy Industry, XCMG, and Parker Hannifin. With a strong focus on quality and innovation, we are a reliable factory and business partner for the construction machinery, automotive, and petroleum industries. We welcome global clients for OEM/ODM cooperation.
1MPa working pressure, burst-proof. Low flow resistance for water, steam, and air. Withstands temperatures from -30°C to 120°C, UV/ozone resistant, easy to clean. Designed for machinery hydraulics, cooling pipes, and air compressors. Mold & corrosion resistant for humid regions. Custom sizes available.
Double fabric reinforcement delivering 2x tear resistance. Non-slip outer layer, 120°C heat resistant for steam without delamination. Perfectly suited for power plants, steel mills, and mines. Custom fabric thickness available upon request.
Made of 100% virgin EPDM, flexible and lightweight. Rated for ≤1MPa pressure, cost-effective and non-toxic (not for drinking water). Ideal for irrigation, domestic water transfer, and low-pressure air lines.
Leakage-proof construction with UL94-V0 flame retardant rating. Operates stably across -30°C to 120°C. Engineered specifically for power and outdoor electrical systems, with custom insulation grades available.
Sleek, durable outer finish.
Built-in mesh for high pressure resistance.
Cut freely with common tools.
Bends freely for complex layouts.
Perfect right-angle bend for easy installation.
Thickened wall for enhanced durability.
Having an independent mold manufacturing workshop ensures the minimization of mold costs and shortens the mold manufacturing cycle, which adapts perfectly to the characteristics of small-batch and multi-batch new product development in the construction machinery industry.
More than 23,600 sets of molds and a 3,000 square meter 3D warehouse guarantee reliable storage and efficient turnover of product molds, offering superior adaptability to meet construction machinery requirements.
Universal custom flexible coolant EPDM radiator hose for auto, truck, and car applications.
-30°C to 120°C operating temperature range. Factory direct supply with precision mechanical cutting.
Heat-resistant, flexible custom irregular shape rubber hose for sealing and insulation.
High temperature and heat-aging resistant hose for auto radiator coolant and air intake systems.
We are a factory specializing in the production of rubber and plastic products, providing OEM and ODM services. We offer high-quality products at competitive prices, backed by UL, CUL, RoHS, and REACH certifications.
Yes, we provide free samples. Customers are only responsible for covering the associated shipping costs.
Normally, the MOQ for our standard colors and sizes is 10 meters.
For orders of $600 USD or less, 100% prepayment is required. For orders exceeding $600 USD, a 30% advance deposit is required, with the remaining balance due prior to shipment. Payments can be processed via T/T or PayPal.
Sample orders generally take 2-3 days. Mass production requires 3-20 days following payment receipt, depending on overall order quantity.
Shipments are dispatched via UPS, DHL, TNT, FedEx, sea freight, or authorized freight forwarders. Full tracking numbers are provided upon dispatch so you can monitor transit progress.