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The SKM Witte Löhmer GmbH delivers parts for conveyor equipment under highest
Quality and Production Standards in combination with lowest production costs.
SKM Witte Loehmer GmbH was founded in 2003 by the union of the companies
SKM Spezialketten and the chain manufacturing of the Witte Loehmer GmbH.
Since more than 90 years Witte-Löhmer produced Chains and Sprockets.
With the connection of this two companies we can ensure that the technical Know How
(particular for casted chains) is available also in future.
Our Product Range:

• pintle chain casted version as per DIN 654 / CSN 023382
• conveyor chains as per DIN 8165 and DIN 8167
• detachable chains as per DIN 686 / CSN 023372
• drop forged chains
• special chains as per drawing
• sprockets
• drive and deviating shafts
• Round link chains and chain shackles
• Elevatorbuckets, Elevatorscrews and Elevatorbelts
• Special Screws as per DIN 2510 or drawing

We deliver our chains to German, European and also Worldwide - for example South Africa, Indonesia, Russia and South America.

Hangzhou Donghua Chain Group Co.,Ltd. was founded in November, 1991.With its five wholly owned subsidiaries, including Hangzhou Ziqiang Chain Drive Co., Ltd and Jiangsu Xinghua Gear Factory being a wholly owned company under Donghua in 2007, it is a professional manufacturer of chains, sprockets, tooth gears and various power transmission products.
The group has DONGHUA, ZIQIANG, and DUNPAI three brands. It is focused on producing all variety of standard roller chains and special chains, such as conveyor chain, stainless steel chain, agricultural chain and has not just sold its products all over china, but also sold more than 65% products to oversees, including Europe, America, South-east Asia, and it also has set up storage logistics in places like Europe. With Donghua brand registered in more than 70 countries like America , Europe , Japan and so on, it has partners among world top enterprises, such as JOHNDEERE, NEW HOLLAND, CLAAS, HONDA, KUBOTA, YANMAR, etc.
"We are always serving our customers with our best products." Donghua will always adhere to it enterprise spirit of being practical, innovative, efficient and excellent to make the top international chain drive.