China 37.4/St52.4 NBK Black Phosphated Seamless Hydraulic Tubing manufacturer & supplier

black and phosphated steel tubes

manufacturer of DIN2391 steel tube
O.D: 4mm-80mm
W.T: 0.5mm-8mm
Standard:JIS,GB,BS,ASTM,DIN
Certifacation:ISO9001:2000.

2013-12-16

cold drawn black phosphated hydraulic steel tube

manufacturer of DIN2391 steel tube
O.D: 4mm-80mm
W.T: 0.5mm-8mm
Standard:JIS,GB,BS,ASTM,DIN
Certifacation:ISO9001:2000.

2013-12-16

Black Phosphated Steel tubings

1. Color: bright black
2. high precision on OD&ID(+/-0.05mm)
3. Ra<=1.0um
St 37.4 NBK Black Phosphated Steel Pipe

2013-12-16

high precision black phosphating steel pipes

black phosphating steel pipes
O.D: 4mm-80mm
W.T: 0.5mm-8mm
Standard:JIS,GB,BS,ASTM,DIN
Certifacation:ISO9001:2000.

2013-12-16

black phosphated steel seamless pipes

black steel seamless pipes
O.D: 4mm-80mm
W.T: 0.5mm-8mm
Standard:JIS,GB,BS,ASTM,DIN
Certifacation:ISO9001:2000

2013-12-16

phosphated hydraulic steel tube

ASTM A179 black and phosphated hydraulic steel tube
O.D: 4mm-80mm
W.T: 0.5mm-8mm
Standard:JIS,GB,BS,ASTM,DIN

2013-12-16

phosphated seamless steel tubes

black phosphated seamless steel tubes
O.D: 4mm-80mm
W.T: 0.5mm-8mm
Standard:JIS,GB,BS,ASTM,DIN
Certifacation:ISO9001:2000

2013-12-16

Phosphated seamless Steel pipes

1.OD tolerance +/-0.05mm
2.No deformation after cold bending
3.No crack after flaring and flattening
Seamless Steel Tubing

2013-12-18

Black and Phosphate Seamless Steel Tube

1. Color: bright black
2. high precision on OD&ID(+/-0.05mm)
3. good property of anti-rust, 1year no rust
Seamless Steel Tube

2013-12-18

black phosphating steel pipes

black phosphating steel pipes
O.D: 4mm-80mm
W.T: 0.5mm-8mm
Standard:JIS,GB,BS,ASTM,DIN
Certifacation:ISO9001:2000.

2013-12-18

Phosphated Hydraulic Seamless Steel Tube

1.high accuracy(+/-0.05mm)
2.excellent surface condition(Ra<=1.0um)
3.ASTM A519, JIS G3445
Hydraulic Seamless Steel Tube

2013-12-16

black phosphated steel tubing

black phosphated tubes
O.D: 4mm-80mm
W.T: 0.5mm-8mm
Standard:JIS,GB,BS,ASTM,DIN
Certifacation:ISO9001:2000.

2013-12-16

black phosphated hydraulic tube

bright black, color is homogeneously distributed on the tube surface
good property of antirust
black phosphated hydraulic tube

2013-12-16

Black Phosphated Hydraulic Tubes

bright black
good property of antirust, at least it can be up to 1 year no rust.
EN10305-4, E235+N
Phosphated Hydraulic Tubes

2013-12-16

Phosphated Seamless Steel Pipe

1.EN10305
2.E255,E355,E235
3.BK,NBK,BKS,GBK
4.Ra<1.0u, tolerance on OD+/-0.5
seamless steel pipe

2013-12-16

Black Phosphated Seamless Steel Tubes

1. Color: bright black
2. high precision on OD&ID(+/-0.05mm)
3. at least 1 year no rust on the surface
Seamless Steel Tube

2013-12-16