TAG：petrochemical

CRK was founded in 1991. In past more than 20years, CRK committed to the produc

Liaoning Beixiang Heavy Industry Machinery Manufacturing Co., Ltd. was founded i

Baoding Worth Engineering Technology Co., Ltd. founded in 2001 , Company is loca

Our company is specialized in producing Benzotriazole, Tolyltriazole series prod

SINOPECEngineeringIncorporation(SEI)isastrongbrandundertheflagofChinaPetrochemic

LuoyangBearingResearchInstituteCo.,Ltd.isahigh-techenterprisespecializinginthede

Beijing Valve General Factory Co., Ltd., formerly known as Beijing Valve General

Since 1995，BEKY has been one of the professional and leading manufacturers world

SHANGHAI RITAI VALVE GROUP CO., LTD, established in 2000 and covered an area of

Jiangsu Shentong Valve Co., Ltd. (hereafter referred as STV) is in Nanyang Town,

shanghai datian valve pipe engineering co.,ltd. is a high-tech enterprise specia