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 Precisie honing buis Honing Pipe Factory Cilinderhuls Hydraulische cilindervat Koud getrokken stalen buis Koud getrokken stalen buis koude buis 20 cm precisie naadloze pijp Precisie heldere buis Precieze naadloze stalen pijp 40cr Precision Tube 40CR Precisie stalen pijp 20Cr Precision Tube 20Cr Precisie stalen pijp 42crmo verzoogde buis 42crmo Precisie Gescheurde buis Gewatteerde slijpbuis Precisie slijpbuis Koud getrokken slijpbuis Hydraulische cilinderpijp Petroleum barstpijp Pijpligaties met petroleum Q355B stalen buis Q355B naadloze stalen pijp Q355b naadloze stalen pijpen 20 # naadloze pijp 20 naadloze stalen pijp 20# naadloze stalen pijp Naadloze leidingen voor bouwmachines Stalen buis van de bouwmachines Naadloze stalen pijpen voor bouwmachines achtzijdige stalen pijpen Achthoekige buis Achthoekige naadloze pijp Achthoekige stalen pijp Zeshoekige stalen pijp Zeshoekige buis Zeshoekige naadloze stalen pijp hydraulische cilinder Precisie naadloze pijp Precisie stalen buis Stalen pijp Speciaal gevormde pijp Speciale vormige pijpen Speciaal gevormde stalen pijp Speciale gevormde buizen Speciaal gevormde buis 27simn cilinderbuis cilinderbuis GB8163 stalen buis 45# stalen pijp 20# stalen pijp Graafolieoliecilinder 27simn Shield Machine Oil Cilinder Schildmachine oliecilinder Schildmachine cilinder 27simn Rotary boorcilinder Q345B Rotary borillcilinder Roterende boorcilinder 27Simn Crane Hydraulic Cilinder 16mn kraan hydraulische cilinder SAE1045 graafmachine hydraulische cilinder SAE1020 graafmachine hydraulische cilinder Hydraulische cilinders voor graafmachine Graafmachine hydraulische cilinder Landbouwmachines Hydraulische cilinder Kraanhydraulische cilinder Mechanische hydraulische cilinder Engineering oliecilinder A106C naadloze pijp op hoge temperatuur A106C Hoge druk naadloze pijp A106C naadloze pijp SA106B Hoge druk naadloze pijp SA106B Hoge temperatuur naadloze pijp SA106B naadloze stalen pijp 12CR1MOVG Hogedrukketelbuis 20 g naadloze pijp 20 g hogedruk ketelbuis precisiebuis precisie stalen pijp 25mn Precisie Gescheurde buis 27SIMN Precision Gescheurde Tube 16mn verzoogde buis 16mn Precisie Gescheurde buis 45# Gescheurde buis 45# Precisie Gescheurde tube Precisie aangescherpt buis 20# Gescheurde buis 20# Precisie Gescheurde buis 27siMn Gescheurde buis 25mn verzoogde buis Gezegde buis Naadloze aardoliepijp Petroleumstalen buis Petroleum krakbuis Petroleum kraken naadloze pijp Meststalen buis SA333 Hogedrukketelbuis SA106 Hogedrukketelbuis Hogedrukketeloven Naadloze pijpen voor kernenergie Kernstalen buis Nucleaire naadloze pijp Vloeibare stalen buis Vloeibare naadloze stalen buis Naadloze vloeistofpijp Structureel naadloze stalen pijp Structurele stalen pijp Structurele naadloze pijp Naadloze kunstmestpijp Mestbuis Kunstmestspecifieke naadloze pijp Naadloze gascilinderbuis Stalen pijpen voor gascilinders Stalen buis van gascilinder GB3087 ketelbuis GB5310 Hoge drukketelbuizen hogedrukketelbuis