Author Archives: Jianzhi

China Cancels Export Rebates For Most Steel Products

The Ministry of Finance of China announced on 28 April that some steel products will see their export tax rebates canceled from 1 May 2021. Most of these products were enjoying a full rebate of China’s 13% VAT on export. At the same time, another announcement from the Ministry shows that China is taking measuresContinue reading “China Cancels Export Rebates For Most Steel Products”

Development History

Year 1982, Hebei Jianzhi Casting Group Ltd. formerly named Tangshan Malleable Iron Plumbing Industrial Co., was founded in 1982.  Year 1994, Jianzhi invented “Chain Type Quality Management Method” and obtained “Enterprise Management Modernization Innovation Achievements Second Prize ” issued by Ministry of  Agriculture Year 2002, Passed ISO9001 quality management system certification Year 2007, developed the first generation Leak Tightness Testing Machine Year 2007, Jianzhi malleable fittings are usedContinue reading “Development History”

Jianzhi Malleable Iron Fittings Advantages

High Mechanical Properties  No. KTH330-08 malleable cast iron is adopted as raw material, the tensile strength is 10% higher than the Chinese and International standards requirement, Elongation is 33% higher than the Chinese and International standards requirement.  Good Air Tightness We increase the pneumatic pressure in leak tightness test to above 0.6MPA , 20% higher than Chinese and International Standards. Accurate thread TheContinue reading “Jianzhi Malleable Iron Fittings Advantages”