LUOYANG DATANG ENERGY TECH CO.,LTD

Produk

DX54D Pengelasan Mulus Gas Air Tanpa Minyak Sistem Ventilasi Non-galvanis Pipa Baja Las Jahitan Saluran Udara Tabung Jahitan Spiral

API 5L X42 X46 Pipa Baja Ssaw Irigasi Pertanian Diameter Besar Pipa Baja Karbon Dilas Spiral Ringan

ASTM A106/A53/A333 4130 Sch40 BS3602 Tabung/Pipa Baja Mulus Canai Panas/Karbon/Paduan untuk Konstruksi Pipa Gas Minyak

Tabung Las Mulus Pipa Baja Karbon ASTM A106 A36 A53 A192 Q235

Made-in China Galvanized/Stainlesss/Ms Alloy Large Diameter Thick Wall Boiler Carbon Seamless Steel Tube Pipe

Gas Oil Tube Ms Round Low Carbon Pipe API X42 Black Iron for Petroleum Pipeline Seamless Steel Pipe

Galvanized Q235 Steel Tube Steam Directly Buried Leak-Proof Insulation Pipe Central Heating Drill Pipe GS Certified

API 5L PSL1 ERW Steel Gas Pipe

304 STAINLESS STEEL FLEXIBLE GAS PIPE, SS CORRUGATED GAS HOSE Flex Gas Connectors

High Quality S235 S275 16Mn 20# Galvanized Steel Pipe Low Black Finish ERW Technique 6m Length API ANSI Certificates

Astm A106 18 Inch Grade-B Seamless Carbon Steel Pipe for Oil and Gas

