We as "Rokteknik" providing engineering solutions for machine and dies sector. Our main activity in the field of LPG cylinder production equipment's and turnkey LPG cylinder plant establishments.

QINGDAO KNNJOO MACHINE INC. is foundry machinery manufacturing enterprises famous at home and abroad, uphold 40 years excellent traditional from old QINGZHU machine factory maintain it all the time. In order to adapt new economic system accelerate ...

Shandong Baihui International Trade Co., Ltd. one of the biggest manufacturer mechanical equipment in Asia which integrates with technical research, development and production. Our has developed 3 series including spraying ,shot blasting machine line ...

A Company You Can Trust: Located in Qingdao, Sandry Machinery Co., Ltd. is a professional manufacturer of casting molding machinery, especially the V-process system. We have 7 years experience machinery and good reputation this field. Our products won ...