We are under the NSF Certification

Our Calcium stearate has the certification NSF (NSF / ANSI 14 ) , a further guarantee of our quality and reliability in our products. On October 22, 2009 , we received our NSF certification for the  Calcium stearate . We have received this Certification through  NSF International, The Public Health and Safety Company , which is a non-governmental , non-profit

We are under the REACH

Corporación Sierra Madre  has pre – registered their main products in REACH in order to ensure their access to the European Community. REACH Pre -Registration As part of our comprehensive process of quality and continuous improvement , Corporación Sierra Madre  has pre – registered their main products in  REACH (Registration, Evaluation, Authorisation and Restriction of Chemicals) , that the

Lubricant Package and One pack for the PVC extrusion

Our lubricant packages and One Pack are fine pelleted homogeneous formulations containing 100 % active ingredients . Are made according to customer requirements and are designed for specific uses. Applications: For extrusion of rigid PVC formulations (hydraulic pipe , sanitary and conduit) . content : • Fusion Promoter • Internal Lubricants • External Lubricants • Heat Stabilizer (for the

Carretera a García Km. 8.5 C.P. 66000 García, Nuevo León, México. Tels.: +52 (81) 8345-4024