CN Threeway Steel Supply Spiral Steel Pipe

HN Threeway Steel Supply Spiral Welded Pipe

什么是螺旋焊管 螺旋焊管（SSAW管，也叫HSAW管）。管材采用螺旋埋弧焊技术成型。螺旋焊管使用较窄的板或热轧卷材形成，这大大降低了它们的生产成本。焊接线形状像一个螺旋。螺旋焊接工艺允许生产适用于输送大量石油和天然气的大直径管道。一些 SSAW 管道在历史上仅限于低压应用。 螺旋焊管的应用 供水工程 石化行业 化学工业 电力行业 农业灌溉 城市建设。 给排水。 气体运输 结构施工

WDW-200G type steel pipe scaffolding fasteners mechanical performance testing machine

本产品主要用于脚手架扣件、钢管扣件、铸钢扣件、混凝土枕形扣件、钢轨扣件等各类扣件做防滑、抗变形、拉伸、压缩等力学性能试验。适用于质量监督、教学科研、钢铁冶金、汽车、建筑建材等试验领域。

WAW series servo type steel strand special testing machine

WAW series electro-hydraulic servo steel strand special test machine is mainly used for the tensile test of steel strand, can do the tensile, compression and other tests of metal materials; equipped w

M8021 Roots Blower/Stainless Steel Roots Blower for Pneumatic Conveying, Industries and Water Treatm

Greentech International (Zhangqiu) Co., Ltd is the professional roots blower supplier. Series M Roots Blower (also called Positive Displacement Blower - PD Blower, or Rotary Blower) with tri-lobe are

High Jet Stainless Steel Fountain Jet Nozzle

High Jet Fountain Nozzles are made of high-grade stainless steel to withstand the high water pressure and constant use. They are connected to a powerful water pump capable of supplying the necessary p