Founded in 2011, Shandong Jianke Construction Materials Co., Ltd. is a professional manufacturer of concrete admixtures based in Jinan, Shandong, China. We focus on consistent product quality, responsive technical service and dependable export supply for construction companies, ready-mix plants and distributors in Russia, Central Asia and Europe.
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Water reduction rate ≥30%, chloride free, suitable for C30-C80 concrete.
Extends pumpability time 4-6 hours, no segregation, no bleeding.
24-hour strength reaches 70% design value, suitable for winter construction.
Extends initial setting time 2-4 hours in high temperature, suitable for mass concrete.
Impermeability grade ≥P12, suitable for basement, water tank projects.
Stable micro air bubbles, improves frost resistance for cold region projects.
Tell us your project or material requirements — we will reply with specifications, pricing and delivery options.
Send InquiryContact Person: Sun Yangmei (孙养梅)
WhatsApp / Phone: +86 151 9419 4060
Email: sjptvntelegram@outlook.com
Address: Jinan, Shandong Province, China
Monday – Saturday
09:00 – 18:00 (UTC+8)
We reply to inquiries within 24 hours.