Shandong Chizhong Machinery Manufacturing Co.,Ltd. is one of the leading supplier in the fields of LPG cylinders and fittings and optional accessories in Qingdao. With its two sub-cylinder factaries. Our Sinorich Group has formed a group of Science, Industry and Trading united modern corporation.

we have developed worldwide customers to more than 60 countries. And has formed our business to mainly for LPG Products which have the following detailed fields:

LPG cylinders and fitttings(handguard, neckring, cylinder body, basering)

LPG cylinders optional accessories(valve,regulator,gas hose)

LPG product machine(trimming machine,welding machine…..etc)