
CF-4 Chemical Auxiliary Agent Industrial Grade Calcium Lignosulfonate. Factory Direct Production: Products manufactured in-house with own laboratory and engineers for guaranteed quality and safety. Comprehensive Certifications: Passed SGS, ISO9001, ISO45001, and ISO14001 certifications ensuring high quality standards. Global Market Reach: Exported to over 100 countries including USA, Europe, and Southeast Asia with long-term partnerships. High Annual Output: Total annual production capacity reaches 100,000 tons to meet large-scale demand. Flexible Customization: Offers full, minor, and sample-based customization options including packaging and shipping marks. Fast Delivery Time: Goods shipped within 5-10 working days after payment confirmation via air, sea, or forwarder. 24/7 Technical Support: Round-the-clock service available via email, Skype, WhatsApp, and phone for all customer needs. Sample & Test Reports: Samples provided with test reports from authoritative third-party agencies for quality confirmation.