Foundedin2014 QingdaoHeredeIndustrialSuppliesCo.,Ltd. isanISO9001:2015 certified company specializingin theresearch,manufacturing,and globalsupply ofhigh-performan cevalves forflexitan ksandbul kliquidstorage. OurcoreproductrangeincludesPPballvalves,butterfly valves,andstainless-steelflangevalves.Allourproducts areengineeredtomeetinternationalstandards,ensuring safety,durability,andleak-proofperformance....
Strong Manufacturing Base Self-owned 10,000 m2 factory with full control over custom flexitank valve production. Strict quality management ensures professionalism, efficiency, and top-tier quality.
Double Protection System: Dual-barrier design for enhanced safety and leak prevention. Premium Sealing Materials: Corrosion and chemical resistant for long-term durability . Efficient Flow Design: Optimized flow path for faster filling, unloading, and improved efficiency. Precision Manufacturing: Reliable performance with secure, tight-fitting connections.
We supply high-quality sealing rings made from food-grade Silicone, FKM Fluor rubber, and NBR Nitrile Rubber. All materials are manufactured to meet international standards, with FDA- compliant options available for food- grade applications to meet all customer's requirements.
We operate with organizations focused on mutual success and are committed to becoming your reliable supplier of flexitank valves.
Our team develops international-standard precision molds for PP ball, butterfly and stainless-steel flange valves, ensuring accuracy, short lead times and full quality control.
Advanced injection molding machines produce high-quality PP and engineering-plastic valve components with tight tolerances and excellent durability
Valve assembly is performed in a dust-free cleanroom to prevent contamination and ensure product cleanliness for food-grade and chemical applications.
Every valve undergoes pressure, leakage, and torque testing prior to shipment to guarantee reliability in liquid transportation.
Each valve is laser-marked with batch number, model, and certification information, then packed in anti-static, moisture- proof packaging for safe export.
Finished goods are stored in our own warehouse andshipped worldwide, including to Southeast Asia, Europe, theAmericas, and the Middle East.
