we are a big construction chemicals company in china. our main products is : sodium lignosulphonate calcium lignosulphonate potasscium lignosulphonate liquid lignosulphonate sodium gluconate sodium gluconate powder sodium gluconate liquid Sodium Naphthalene Sulphonate Formaldehyde sodium naphthalene sulphonate formaldehyde superplasticizer naphthalene superplasticizer Polycarboxylate Superplasticizer Polycarboxylate superplasticizer / Polycarboxylic copolymer contact: vicky Mobile: 0086-18162818098 (what's app is ok) wechat: Lignosulphonate skype: missorange29 email: yongchemical@ *域名隐藏* website: *域名隐藏* ...

主要产品/业务: we are a big construction chemicals company in china. our main products is : sodium lignosulphonate calcium lignosulphonate potasscium lignosulphonate liquid lignosulphonate sodium gluconate sodium gluconate powder sodium gluconate liquid Sodium Naphthalene Sulphonate Formaldehyde sodium naphthalene sulphonate formaldehyde superplasticizer naphthalene superplasticizer Polycarboxylate Superplasticizer Polycarboxylate superplasticizer / Polycarboxylic copolymer c