Small angle seamless square tube Small angle square tube Cold drawn seamless square tube Cold drawn square tube S235JR Square and rectangular tube Square and rectangular tube seamless square tube E235D square steel pipe S235JR square steel pipe E235B square steel pipe S235JR square steel pipe E355D square steel pipe S355J2 square steel pipe E355C square steel pipe S355J0 square steel pipe square steel pipe E355B square steel pipe Elliptical steel pipe Oval tube S50 hexagonal steel pipe S36 hexagonal steel pipe Special pipes hexagonal pipe Grinding tube 4140 Cylinder rod 1045 Cylinder rod Cylinder rod Automobile crane counterweight cylinder Automobile crane leg deployment oil cylinder Suspension cylinder of automobile crane Truck crane leg oil cylinder Automobile crane telescopic oil cylinder Automobile crane variable speed oil cylinder Automobile lifting oil cylinder Swing oil cylinder for high-altitude operations High altitude operation steering cylinder High altitude operation steering cylinder Leveling oil cylinder for high-altitude operations High altitude operation leg oil cylinder Variable amplitude oil cylinder for high-altitude operations High-altitude work vehicle cylinder Excavator tensioning cylinder Excavator chassis telescopic oil cylinder Excavator angle push hydraulic cylinder Excavator angle push oil cylinder Excavator swing oil cylinder Excavator bulldozer oil cylinder Excavator arm cylinder Excavator cylinder Excavator boom oil cylinder Mechanical bucket oil cylinder Excavator bucket oil cylinder A355 Heat exchanger seamless pipe Heat exchanger seamless pipe X100QO Pipeline pipe and Petroleum Casing Tube X52NO Pipeline pipe and Petroleum Casing Tube X80Q Pipeline pipe and Petroleum Casing Tube X60N Pipeline pipe and Petroleum Casing Tube X42R Pipeline pipe and Petroleum Casing Tube Pipeline pipe and Petroleum Casing Tube Precision cold-rolled seamless tube Precision Cold Drawn Seamless Tube Cold drawn seamless tube Precision cold drawn steel pipe Precision cold-rolled steel pipe 1045 precision steel pipe 4140 precision steel pipe 4130 precision steel pipe 5140 precision steel pipe S355 precision steel pipe A519 precision steel pipe Precision cold drawn tube Precision cold-rolled tube 1045 precision tube 4140 precision tube 4130 precision tube 5140 precision tube S355 precision tube A519 precision tube 1045 seamless pipe 4140 seamless pipe 4130 seamless pipe 5140 seamless pipe S355 seamless pipe A519 seamless pipe ASTM A106 Gr. B seamless pipe 1020 seamless pipe S355JR seamless pipe E355B seamless pipe 1045 seamless steel pipe 4140 seamless steel pipe 4130 seamless steel pipe 5140 seamless steel pipe S355 seamless steel pipe A519 seamless steel pipe ASTM A106 Gr. B seamless steel pipe 1020 seamless steel pipe S355JR seamless steel pipe E355B seamless steel pipe Mechanical structure tube Mechanical structural steel pipe Mechanical structure pipe Flat elliptical tube Elliptical tube ASME SA213 High-pressure boiler tube ASME A213 Heat exchanger seamless pipe ASME A355 Heat exchanger seamless pipe bucket cylinder boom cylinder bucket arm cylinder bulldozer front shovel oil cylinder swing cylinder Angular push cylinder Chassis telescopic cylinder Tightening oil cylinder Amplitude variation cylinder telescopic cylinder support oil cylinder leveling cylinder Steering cylinder Hanging cylinder Outrigger extension cylinder Counterweight oil cylinder hollow piston rod Solid piston rod Pneumatic piston rod Hydraulic piston rod Precision piston rod Hydraulic cylinder piston rod Cylinder piston tube 1045 piston rod 4140 piston rod Chrome-plated piston rod S35 hexagonal pipe S36 hexagonal pipe S50 hexagonal pipe S355JR(E355B) square steel pipe S355J0(E355C) square steel pipe S355J2(E355D) square steel pipe S235JR(E235B) square steel pipe S235JR(E235D) square steel pipe Seamless square and rectangular tubes Welding square and rectangular tubes Cold-drawn square and rectangular tubes Small-angled square and rectangular tubes A519 precision seamless steel tubes ASME SA106 High-pressure boiler tube ASME SA210 High-pressure boiler tube SA213 High-pressure boiler tube ASME SA335 High-pressure boiler tube BR-X42R Pipeline pipe and Petroleum Casing Tube BN-X60N Pipeline pipe and Petroleum Casing Tube BQ-X80Q Pipeline pipe and Petroleum Casing Tube BNO-X52NO Pipeline pipe and Petroleum Casing Tube BQO-X100QO Pipeline pipe and Petroleum Casing Tube ASTM SA-106B Mechanical structure tube 1020 Mechanical structure tube 1045 Mechanical structure tube 4140 Mechanical structure tube 4130 Mechanical structure tube 5140 Mechanical structure tube S355 Mechanical structure tube A519 Mechanical structure tube ASTM A106 Gr.B Conveyor pipe 1020 Conveyor pipe S355JR Conveyor pipe E355B Conveyor pipe High-precision honing tubes Oil cylinder honing tube Cylinder honing tube 1045 precision seamless steel tubes 4140 precision seamless steel tubes 4130 precision seamless steel tubes 5140 precision seamless steel tubes A519 precision seamless steel tube S355 precision seamless steel tubes Präzisionsschlauch Honenfabrik Zylinderhülle Hydraulikzylinderlauf Kaltes Stahlrohr Kaltstahlrohr kaltgezogener Röhre 20 cm Präzision nahtloses Rohr Präzision helles Rohr Präzises nahtloses Stahlrohr 40cr Präzisionsrohr 40cr Präzisionsstahlrohr 20cr Präzisionsrohr 20cr Präzisionsstahlrohr 42CRMO ERWEISSE ROUBE 42Crmo Precision Ehres Rohr Gestepptes Schleifrohr Präzisionsschlauch Kaltes Schleifrohr Hydraulikzylinderrohr Petroleum Cracking Rohr Petroleum Cracking Rohre Q355B Stahlrohr Q355b nahtloser Stahlrohr Q355b nahtlose Stahlrohre 20 # Seamless Rohr 20 nahtloses Stahlrohr 20# nahtloses Stahlrohr Nahtlose Rohre für Baumaschinen Stahlrohr für Baumaschinen Nahtlose Stahlrohre für Baumaschinen achtseitige Stahlrohre Achteckiger Röhrchen Oktagonales nahtloses Rohr Oktagonstahlrohr Sechseckstahlrohr Sechseckrohr Hexagonales nahtloses Stahlrohr Hydraulikzylinder Präzision nahtloses Rohr Präzisionsstahlrohr Stahlrohr enthieren Speziell geformtes Rohr Spezialförmige Rohre Speziell geformtes Stahlrohr Spezielle Röhrchen Spezialform 27Simn Zylinderrohr Zylinderrohr GB8163 Stahlrohr 45# Stahlrohr 20# Stahlrohr Baggerölzylinder 27simn Schildmaschine Ölzylinder Schildmaschine Ölzylinder Schildmaschine Zylinder 27simn Drehbohrzylinder Q345B Drehbohrzylinder Drehzylinder 27simn Kranhydraulikzylinder 16 Mio. Kranhydraulikzylinder SAE1045 -Excavator -Hydraulikzylinder SAE1020 Excavator Hydraulikzylinder Hydraulikzylinder für Bagger Hydraulikzylinder Hydraulische Zylinder landwirtschaftlicher Maschinen Kranhydraulikzylinder Mechanischer Hydraulikzylinder Technischer Ölzylinder A106C High-Temperature-nahtloser Rohr A106C Hochdruck nahtloses Rohr A106C Seamless Rohr SA106B Hochdruck nahtloses Rohr SA106B Hochtemperatur nahtloses Rohr SA106B Nahtloses Stahlrohr 12cr1movg Hochdruckkesselrohr 20g nahtloses Rohr 20G Hochdruckkesselrohr Präzisionsrohr Präzisionsstahlrohr 25 Mio. Präzision geschliffen 27Simn Präzision geschliffen 16 Mio. ERWEISE TUBE 16 Mio. Präzision geschliffen 45# ERED TUBE 45# Präzisionsröhrchen Präzisionsröhrchen 20# ERHED ROUBE 20# Präzisionsröhrchen 27Simn Ehrungsrohr 25 Mio. ERWEISE TUBE Ehrungsrohr Nahtloses Erdölrohr Erdölstahlrohr Erdöl -Rissrohr Petroleum knacken nahtloses Rohr Düngerstahlrohr SA333 Hochdruckkesselrohr SA106 Hochdruckkesselrohr Hochdruckkesselofen Nahtlose Rohre für die Kernenergie Kernkraftstahlrohr Nukleares nahtloses Rohr Fluidstahlrohr Flüssiges nahtloses Stahlrohr Nahtloses Flüssigkeitsrohr Strukturelles nahtloses Stahlrohr Stahlrohr Strukturelles nahtloses Rohr Nahtloses Düngerrohr Düngerrohr Dünger spezifisches nahtloses Rohr Nahtloser Gaszylinderrohr Stahlrohre für Gasflaschen Gaszylinderstahlrohr GB3087 Kesselrohr GB5310 Hochdruckkesselrohre Hochdruckkesselrohr