China Topper Valve Packing Seal Kits Co., Ltd. (https://www.valvepackingsealkits.com/ ) is a specialized manufacturer of high-performance industrial valves, sealing gaskets, and packing solutions, serving critical applications across demanding industries worldwide. Our valve portfolio—including gate, globe, and ball valves—is engineered to meet stringent API standards and features advanced low-leakage graphite packing for reliable performance under extreme pressure and temperature conditions. Complementing our valves, we supply premium sealing gaskets and packing materials that resist chemical corrosion, thermal cycling, and mechanical stress. Every product undergoes rigorous third-party testing and is certified under globally recognized standards such as API 622, API 624, API 641, ISO 15848-1, and TA-Luft, verified by TüV SÜD and TüV Rheinland.

Founded in 1988, Kelly Valve Co., Ltd. (https://www.kellyvalve.com/ ) is a leading manufacturer of Flow Control Valves and Industrial Valves, with state-of-the-art manufacturing facilities in Xiamen and Zhejiang. Our commitment to excellence is evident in our advanced R&D capabilities, modern production plants, and adherence to top industry certifications such as ISO 9001, API 6D, and PED CE, ensuring the highest quality products for a diverse range of industries worldwide. In addition to our standard valve solutions, Kelly Valve specializes in custom-designed valves, tailored to meet specific customer requirements. Our experienced procurement and sales teams collaborate with over 100 trusted manufacturers, guaranteeing seamless sourcing, rigorous quality control, and timely delivery. We offer comprehensive services from pre-sales consultations to after-sales support, ensuring a smooth customer experience. With a global footprint in more than 20 countries, serving major industry leaders like BP, SHELL, and PETRONAS, Kelly's valves are recognized for their reliability and performance. We continue to deliver high-quality, competitively priced solutions to industries such as oil and gas, power generation, and petrochemicals, providing lasting value to our clients worldwide.

China Vervo Valve Co., Ltd is, a professional valves manufacturer, your trusted partner for industrial valves. We thrive on a clear mindset to engineer and manufacture world-class valves. With recent expansion in the facility, VERVO now has about 15,000㎡ covered workshops. The additions of state-of-art machines and equipment also help us better meet the ever-changing demands of the market. Certified with API 6D, API 6FA, API 6A, API 600, API 602, API 603, API 599, API 609, ASME B16.34, ANSI, DIN 3352, DIN 3356, DIN 3840, EN 1984, BS 1868, BS 5352, JIS, ISO 9001, CE (PED), GOST, etc. VERVO VALVE has developed excellent quality control and management systems to ensure its superior quality and service. At VERVO VALVE, we go the extra mile to guarantee quality from its very source: raw material. We own a forging company with our proprietary technology and equipment to produce the raw material with the best quality and competitive price. VERVO has built an excellent engineering team. We have retained and attracted the best talents in the industry to help us stay ahead in engineering, R&D, project supports and after-sale services for all types of needs from different clients at all stages of the projects. VERVO VALVE's great track records give us the confidence to open more offices and service centers in strategic locations in the near future to better serve regional needs. Your needs are what we work hard for. VERVO evolves ourselves to be a better supplier and partner when it comes to your valves' requirements and solutions. We hope to build a long-term relationship with you in a close and sincere cooperation! For more information, please visit our Website: https://www.vervovalve.com/