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You are here: Home » About Sefic » Enterprise qualification
We have implemented a strict and complete quality control system, which ensures that each product can meet quality requirements of customers. Besides, all of our products have been strictly inspected before shipment.

We applied for and obtained on cylinders, aluminum bottle and valve TUV and CE certificate. So SEFIC can sell Oxygen gas cylinder, Nitrogen gas cylinder, Argon gas cylinder, Hydrogen gas cylinder, Helium gas cylinder, Acetylene gas cylinder, CO2 gas cylinder, Aluminum gas cylinder, LPG gas cylinder, CO2 cartridge and related gas equipment……

证书1
                          TUV CertificateSeamlessSteel Cylinder                                           TUV CertificateSeamless Steel Cylinder

证书
                                        TUV Certificate  Ball Helium                                                                            TUV Certificate  Ball Helium

证书2
                  CE CertificateSeamlessAluminum Gas cylinder                                     CE CertificateSeamlessAluminum Gas cylinder

证书3
                           CE Certificate  composite cylinders                                                               CE Certificate  composite cylinders

证书4
                                              CE Certificate Gas Cylindr                                                                                  CE Certificate Valve

证书5
                                                TUV Certificate                                                                                            CE Certificate Co2 Cartridge
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