Qingdaozhongjian

Standard: ASTM, GB, ASTM A312-2001, ASTM A210-1996, ASTM A234-2007, ASTM A335-2006, ASTM A403-2007, ASTM A179-1990, ASTM A312M-2007, GB 5310-1995, G

PPGI is made by taking hot galvanized sheet and zinc-iron alloy hot galvanized steel sheet as the substrate through surface pretreatment, coating one

Semi-Automatic PET Bottle Blowing Machine Bottle Making Machine Bottle Moulding Machine PET Bottle Making Machine is suitable for producing PET plast

Diameter: 500mm~915mm according to different standards and uses. Use: Intercity train, urban light rail train, urban subway wheel and low floor tram

Square steel pipe was a kind of sqaure hollow section.It is hot rolled and high-frequency welding from HR or CR steel strip &steel coil.

Qingdao Uni-Zhongjian Steel Co. Ltd established in 1998, is a specialized manufacturer of steel rolling, steel rails, steel sheet pile, angle steel, c

Prduct: Steel Sheet Pile Grade: SY295, SY390, Q345B, S355JR, S355JO, SYW295/390 Technique: Hot rolled Application Products for building harbor, sh

Product name Hot Rolled Carbon Channel SS400 Q235 High Quality Angle SteelMaterial Q235/Q345 Type Equal Surface BlackPaintedPaymen

1) Flange Thickness 6-28mm 2) Flange Width: 100-300mm 3) Web Width: 100-900mm 4) Material: Q235B Q345B Q345C Q345D S235JR S355JR

Baking and cooling. the used coatings including polyester, silicon modifided polyester, high-durability polyester, polyvinylidene fluoride, epoxy and