Tetrakis-[methylene-(3,5-di-tert-butyl-4-hydroxy-hydrocinnamate)]methane 6683-19-8 98%

High Grade Industries (I) Pvt Ltd is engaged in the business of Polymer Stabilization & providing Industrial solutions for Plastics in the form of Additives and Concentrates.

High Grade Industries (I) Pvt Ltd was founded by Mr. G. S. Kohli, with a group of technocrats and professionals in the Year 2000 and since then has been involved in the manufacturing of Plastic Additives & Masterbatches / Compounds.

Equipped with more than 10 multi-function cold heading machines and 2 sets of automatic heat treatment lines, High Grade Industries Pvt Ltd relies on advanced technology to ensure stable and reliable product quality.  This has laid a solid material foundation for the development of higher-grade fasteners, such as Grade 10.9 and Grade 12.9 .

Since its establishment, the company has continuously improved its quality system and has passed the ISO9000 international quality system certificate in 2000 and the ISO TS16949:2009 quality management system in 2013.  The products are recognized as a famous brand in Hebei province, and the company is also a renowned trademark enterprise in Hebei .  The company's commitment to quality has earned it a good reputation in the fastener trading area .