February 2022 Caterpillar, Shantui, Liugong

In 2021, our company was awarded the Excellent Supplier Medal

JCB's audit of new suppliers in February 2019 (based on IATF16949 standard)

EATON Heat Treatment Certificate in January 2017

ISO9001:2005 certification in January 2015

The sun wear-resistant parts were customized and delivered as snow shoveling products for China's 40th Antarctic scientific expedition mission, assisting China's polar scientific expedition mission. They adopted the internationally pioneering HB550 boron steel+weld overlay technology.

The wear-resistant shovel plate system, driving gear block, and soil loosening assembly of the SD90 bulldozer, the largest horsepower (900 horsepower) bulldozer in China, are fully equipped with sun wear-resistant parts and have achieved excellent results in many years of practical use.

The folding wear-resistant shovel plate system, driving gear block, and soil loosening assembly of the SD22J, the main military bulldozer equipment of the Chinese People's Liberation Army, are fully equipped with sun wear-resistant parts and adopt the industry's first HB550 technology.

Starting from 2021, all blade systems of JCB 4CX/3CX backhoe loaders will be provided by SUNMACH.

The sun wear-resistant parts were customized and delivered as snowplow products for the 40th Antarctic scientific expedition team to assist China's polar scientific expedition mission.

SUNMACH， We have two 2500 ton EUMUCO presses and one continuous heat treatment furnace, capable of producing 80-900 horsepower bulldozer segmented products, and providing satisfactory cost, stable quality, and excellent product life.