标题（Title） 一般不超过80个字符
Carbon molecular sieve manufacturers_carbon molecular sieve nitrogen generator price_carbon molecular sieve nitrogen gen...
（123 个字符）
关键词（KeyWords）一般不超过100个字符
Carbon molecular sieve manufacturers, nitrogen machine carbon molecular sieve price, nitrogen machine carbon molecular sieve,Changxing County Haihua Chemical Co., Ltd.
（167 个字符）
描述（Description）一般不超过200个字符
Changxing Haihua Chemical Co., Ltd. is located in Dingxin Development Zone, Jiapu Town, Changxing County, Zhejiang Province. It is a professional manufacturer of carbon molecular sieve for p.s.a pressure swing adsorption nitrogen production. The companys existing production scale ranks first in the same industry. In 2001, the company was recognized as
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