Stainless Steel Pipes

Stainless Steel Pipes

定制彩色PVC白色管材及管件

Stainless Steel Pipes

建筑材料用ERW钢管黑色圆钢焊管

Stainless Steel Pipes

高精度精轧冷轧冷拔无缝钢管钢管

Stainless Steel Pipes

OEM产品高强度电渣重熔加工钢冷轧机轧制工作辊

Stainless Steel Pipes

Lj 315 HDPE PE 或 PPR 管锯

Stainless Steel Pipes

塔式起重机用裸焊ERW钢管

Stainless Steel Pipes

18V/20V 无绳电池供电无刷往复锯

Stainless Steel Pipes

DIN BS Cfs6 35#冷拔精密无缝管

Stainless Steel Pipes

英国用于木材切割工作的滑动便携式电动木工台锯

Stainless Steel Pipes

ASTM Q235 Q355 A36 A106 碳钢板 镀锌钢板 耐候钢板 低碳钢板

Stainless Steel Pipes

无缝OCTG 9 5/8英寸13 3/8英寸API 5CT/GOST套管油管及接箍油管异径管厂家直销

Stainless Steel Pipes

定制尺寸201 304 316不锈钢管3寸

Stainless Steel Pipes

ASTM A36 S275 S355 ERW 钢方管标准尺寸，预镀锌方镀锌钢管 4 英寸管

Stainless Steel Pipes

ASTM A106 Gr。 B Sch 40 黑铁焊接无缝 API5l 石油碳钢管

Stainless Steel Pipes

大口径焊接钢管石油管道螺旋焊管ASTM A252 SSAW碳焊管

Stainless Steel Pipes

A53 API5l A106 S275 St37 St52 AISI1020 AISI1045 Ck45 炭黑厚壁大口径无缝/镀锌/焊接/精密无缝钢管

Stainless Steel Pipes

Q235碳钢无缝管无缝钢管ERW钢管ASTM API 5L ERW钢管高质量定制高强度

Stainless Steel Pipes

API 5CT L80-1/P110/M65 8-5/8″ 无缝钢质油管套管

Stainless Steel Pipes

ASTM A790 A312 A106 A333 无缝和焊接钢管、碳钢管

Stainless Steel Pipes

江苏原产无缝钢管厂家

Stainless Steel Pipes

钻井套管刮板 API钻机油井钻具打捞工具套管刮板

Stainless Steel Pipes

直销不锈钢API 5CT无缝钢管

Stainless Steel Pipes

温室用热浸镀锌钢管、管件

Stainless Steel Pipes

ANSI C80.3 列名热浸镀锌电工钢 EMT 导管 EMT 钢管

Stainless Steel Pipes

ASTM API 304 A106 A36 油气管道不锈钢无缝镀锌碳钢钢管

Stainless Steel Pipes

1/2ininoxch40 ASTM A36 A53 A500 BS 1387女士管热浸镀锌不锈钢圆镀锌管无缝钢圆

Stainless Steel Pipes

热浸镀锌圆形无缝Gi预镀锌无缝钢管

Stainless Steel Pipes

表面套管，13 3/8”，K-55 54.5 磅/英尺，Btc，R3

Stainless Steel Pipes

ASTM A53 Gr. B 热浸镀锌无缝/焊接钢管 HDG 管

Stainless Steel Pipes

高品质 304 不锈钢管最优惠价格表面光亮抛光 Inox 316L 不锈钢管/管

Stainless Steel Pipes

深井钻探用内外螺纹不锈钢316L无缝管

Stainless Steel Pipes

网购超级双相不锈钢酸洗酸钝化退火IGC测试高质量无缝碳钢管ASTM A213 Od38*2mm中国工厂供应商

Stainless Steel Pipes

DIN2391 Bk+S E355 无缝钢珩磨管

Stainless Steel Pipes

API 5CT L80 油气田套管

Stainless Steel Pipes

ASTM JIS GB DIN 201 304 304L 316 316L 309S 310S 904L 2205 2507 409 410 430 圆方不锈钢焊管/方管

Stainless Steel Pipes

优质不锈钢管201 304 316 309S 310不锈钢无缝圆管

Stainless Steel Pipes

碳钢热浸镀锌焊接无缝管接头 NPT Bsp 外螺纹管接头

Stainless Steel Pipes

热油装置40MPa高压设备锅炉蒸汽发生器装置冲洗井及脱蜡油管套管Zyt石油设备

Stainless Steel Pipes

一次性医疗器械新型无菌PVC口咽Guedel气道插管

Stainless Steel Pipes

耐腐蚀热浸镀锌无缝/焊接钢管HDG管

Stainless Steel Pipes

ASTM A53 S355jr 热轧无缝焊接圆形黑色涂层 20g SA106 Gr. B B锅炉钢管厂家定制DN200 Sch10碳合金钢管

Stainless Steel Pipes

厂家Q195 Q235热浸5寸半圆镀锌钢管

Stainless Steel Pipes

Q235/Q195/Q345/A36/10*10 mm/0.5-12.0mm/预镀锌/热镀锌/黑色低碳钢/ERW/无缝碳钢管/管

Stainless Steel Pipes

API 5ct j55 k55 l80 k55

Stainless Steel Pipes

合金管道用钢管

Stainless Steel Pipes

API 5CT K55 Eue 石油天然气钻探用无缝钢套管

Stainless Steel Pipes

中国工厂ASTM A179无缝锅炉管，ASME SA179 SA210 A1 C带翅片低碳钢管

Stainless Steel Pipes

A106 Sch40 矩形圆形方形热浸/DIP 镀锌 Ms Iron Gi 低碳碳钢无缝 LSAW ERW 黑色弹簧焊接油井燃气管制造商

Stainless Steel Pipes

ASTM A53 A106 Sch40 API 方圆管价格碳钢低碳无缝 5L 冷轧热浸镀锌黑色 6 – 2500 毫米

Stainless Steel Pipes

热浸Gi圆钢管SGCC、Sgch、G550、Dx51d、Dx52D、Dx53D预镀锌钢不锈钢/铝/碳/铜/合金管

Stainless Steel Pipes

结构液压缸用厚壁焊接无缝珩磨珩磨方形黄铜铜钛镍合金镀锌黑色不锈钢管

Stainless Steel Pipes

8”xsch40 ASTM A53 Gr. B 热浸镀锌无缝/焊接钢管 HDG 管

Stainless Steel Pipes

微型插管填充注射所有规格钝头插管/钝头微型插管针

Stainless Steel Pipes

医院医用成人/儿童/婴儿/新生儿软尖鼻氧插管

Stainless Steel Pipes

Magicalift 插管 25g 50mm 针

Stainless Steel Pipes

两级/一次性/导管/股静脉插管

Stainless Steel Pipes

易脚手架48.3 48.6mm黑碳热浸镀锌焊接无缝Q235 Stk400材质钢方圆脚手架管

Stainless Steel Pipes

1/2ininoxch40 ASTM A36 A53 A500 BS 1387女士管热浸镀锌不锈钢圆镀锌管无缝钢圆

Stainless Steel Pipes

热浸镀锌钢管/Gi A36管温室框架用镀锌钢管

Stainless Steel Pipes

4.76*0.7mm 8*0.7mm邦迪单焊汽车液压制动管路/冰箱配件钢管

Stainless Steel Pipes

优质大口径、小口径热镀锌碳钢无缝管、焊管可定制

Stainless Steel Pipes

S235j2结构钢管打桩价格镀锌管热销交易优质热浸镀锌管无缝钢管

Stainless Steel Pipes

304 316不锈钢管材

Stainless Steel Pipes

API 5ct l80 供应商

Stainless Steel Pipes

Huameilong Hot DIP Galvanized Warehouse Movable Steel Pipe Storage Rack

Stainless Steel Pipes

Hot DIP Gi Seamless Galvanized Round Steel Pipe ASTM A106 Sch 40 ERW Gi Iron Tubes

Stainless Steel Pipes

Xcel Trocars Best Selling 2022 New Launch Surgical Trocar Cannula and Obturator China Best Factory

Stainless Steel Pipes

API 5CT J55 oil special pipe