
Wholesale High Quality 47L 100L 800L Nh3 Liquid Ammonia Gas Cylinder. Customizable Color: Color meets customer's specific requirements. Durable Construction: Made from first-grade steel with corrosion and high-pressure resistance. Double Valve Design: Features valves from own factory for quality control and durability. Wide Application Range: Used in refrigeration, fertilizer, semiconductor, and metallurgical industries. Professional Quality Control: Complete production and testing lines ensure high-quality products. Flexible Logistics: Full container and consolidation options for customized shipping needs. ISO and DOT Certified: Holds ISO9001, ISO9809, DOT, and TPED certifications. Free Sample Availability: 1-2 samples provided free for testing (buyer covers logistics).