Introduction: Trusted CMC Supplier for Oilfield ExcellenceQingdao Unionchem Co.,Ltd. is a leading manufacturer of API 13A certified Carboxymethyl Cellulose (CMC) for oil and gas drilling. With ISO 9001 and REACH certifications, our CMC-LV and CMC-HV grades deliver exceptional fluid loss control, vis

Introduction: Trusted HEC Supplier for Oilfield ExcellenceQingdao Unionchem Co.,Ltd. is a leading manufacturer of API 13B-2 certified Hydroxyethyl Cellulose (HEC), engineered for high-performance oilfield applications. With ISO 9001 and REACH certifications, our HEC delivers exceptional viscosity co

Introduction: Trusted CMC Partner for Mining ExcellenceQingdao Unionchem Co.,Ltd. is a leading manufacturer of mining-grade Carboxymethyl Cellulose (CMC), engineered for flotation separation and iron ore pelletization. With ISO 9001 and REACH certifications, our CMC meets global mining standards for

Introduction: Leading Welan Gum Manufacturer in ChinaQingdao Unionchem Co.,Ltd. is a trusted supplier of API 10A certified welan gum, a microbial exopolysaccharide engineered for extreme conditions in oilfield and construction industries. With ISO 9001 and REACH compliance, our welan gum meets globa

Qingdao Unionchem Co.,Ltd. is a leading manufacturer of API 13A certified xanthan gum for oil and gas drilling. With over 20 years of expertise, our products meet ISO 9001 and OHSAS 18001 standards, serving major operators like Saudi Aramco and Halliburton across 30+ countries. Our annual output of

Xanthan Gum Xanthan Gum XC Non-dispersible Xanthan GumXanthan Gum XCD Dispersible Xanthan GumXanthan Gum XC HV High viscosity Xanthan Gum Xanthan GUM XC HVD High viscosity Dispersible Xanthan Gum Welan Gum premium Grade Polyanionic Cellulose(PAC) : PAC HV: High