
We Are Open 24 Hours a Day, 7 Days a Week, Including Weekends and Public Holidays.
As a purchasing manager in the USA, you face high prices and low-quality JS valves that fail under corrosion. Our FRP JS valves deliver unmatched durability, fast delivery, and OEM customization.
You know the drill: high price from USA suppliers, low quality leading to frequent replacements, and delays that halt production.
Ready to fix this? Discover our solution below.
Our JS valves manufacturer in China leverages a powerful factory for FRP JS valves that outperform metal alternatives. High-speed delivery in 2-4 weeks to USA ports.
| Parameter | Specification |
|---|---|
| Material | FRP (Fiberglass Reinforced Plastic) |
| Size Range | DN50-DN300 |
| Pressure | PN10-PN16 |
| Temperature | -20°C to 120°C |
| Standards | ISO 9001, CE, RoHS |
Used in cooling towers (JS valves for water flow control), FRP pipelines, and environmental equipment. Case: USA chemical plant reduced downtime by 45% after switching.
FRP JS valves (junction service) control flow in cooling towers, pipelines, and chemical systems – corrosion-resistant for industrial use.
hydraulic-oil-waste-storage-tanks-manufacturer emergency-cooling-towers
Via contact form, email longxuanfrp@gmail.com, or WhatsApp +86 18631823130. DDP shipping, 100% compliant.
Yes, full OEM/ODM for buy JS valves USA specs. MOQ 10 units.

T/T, L/C, PayPal. Secure, compliant with USA regs.
2-4 week delivery to USA. 2-year warranty, free spares.
Starts at $50/unit, 30% below market. Get quote for volume.
Mike R., Supply Chain Manager, California: "Best JS valves manufacturer China – quality beats USA suppliers, delivered fast!" ★★★★★
Sarah L., Technical Director, Florida: "OEM FRP JS valves solved our corrosion issues. 28% savings!" ★★★★★
Tom K., Ops Manager, New York: "High-speed delivery on custom JS valves – game changer for our plant." ★★★★★
Anna P., Purchasing Lead, Texas: "Top quality assurance, RoHS certified. Highly recommend!" ★★★★★
First 50 USA inquiries get free samples + money-back guarantee. Stocks limited in 2026.
Call: +86 18631823130 / +86 17631849152 | Email: longxuanfrp@gmail.com
Hebei Longxuan Environmental Protection Equipment Co., Ltd. | 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
Privacy Policy | Full compliance guaranteed.
With 25+ years in fiberglass reinforced plastics at Hebei Longxuan, I've overseen 10,000+ JS valve projects for USA clients. Featured in 2025 FRP Industry Report.
Customization can include size, material, structure, surface treatment, color, performance parameters, and packaging based on customer requirements.
Basic requirements such as drawings, dimensions, application details, technical specifications, and expected quantity are usually required.
Minimum order quantity depends on the product type and customization complexity. Please contact us for specific MOQ details.
Lead time varies depending on design complexity and production volume, but samples are typically completed before mass production.





Address
20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
Trusted by Industry Leaders