GREATSTONE INTERNATIONAL LTD.

Greatstone International Ltd. (GSI) , is a quality driven, global sourcing company which was founded by group of HVACR engineers having more than 60 years experience in the industry. We have solid understanding manufacturing needs. GSI has developed partner relationships with suppliers ...

Telephone：1-905-561-0448Address：398 Nash Rd. N., Unit# 3

Ningbo Power Metal Stamping Manufacturer Co., Ltd.

Power Industry is a manufacturer of metal stamping parts. which has passed the ISO9000 certification, mainly for duct construction hardware HVAC contractor, rectangular ducting and drup clamp, drum closer , barrel plug, corner, flange, TDC &TDF corner........ We attribute our ...

Zhejiang Zhengkang Industrial Co., Ltd.

Zhejiang Zhengkang Industry Co., Ltd., founded in 1999, is situated National Economic Development Zone, Wenzhou Binhai Park. The company covers an area of 6.6 acres and has a total investment more than 200 million RMB with output value amounting to 0.4 billion Yuan. As professional ...

Laizhou Dongsheng Valve Co., Ltd.

Dongsheng Valve Corporation located in Laizhou Yantai city Shandong Province,is a manufacturer of high quality valves primarily for export products are mainly OEM . valve founded the company 2002 . We have 180 employees including 18 technicians, covering an area 10200 square meters, also ...

Telephone：86-0535-2370538Address：Haizheng Laizhou Shandong Province China

Zhejiang Wanjin Machinery Co., Ltd.

Zhejiang Wanjin Machinery Co., Ltd., located in Province, is an enterprise with over ten years' experience for production of A/C and refrigeration components water heating fittings more than three hundred categories. Our company adopts international technology high accurate ...

Telephone：86-575-89003232Address：Changshan Village, Shanxiahu Town

Zhuji Jielong Pipe System Co., Ltd.

Zhuji Jielong Pipe System Co., Ltd. is located in Zhuji. The geographical position superior and the transportation very convenient. We are only 200 kilometers away from Shanghai Port or Ningbo 40 Hangzhou International Airport. Our company specialized producing hydraulic hose ...