The problem of uneven wall thickness of large-diameter seamless steel pipes is relatively common in the production of seamless steel pipes, and it is also a headache for customers. The unevenness of the thick-walled seamless steel pipe is mainly reflected in the uneven spiral wall, the uneven linear wall thickness, and the thickness of the head and tail is…
Read MoreProject location： SENEGAL Product：LSAW Steel pipe Standard and material：EN10219-1 S355K2 Specifications：1220X12X8000MM 1220X22X8000MM Usage：water transmission Inquiry time：2022.03.22 Order time：2022.04.06 Shipping time：2022.06 Estimated arrival time：2022.07.15 This is an order from an regular customer, which is mainly used for water transmission project for West African. When receiving the inquiry, the customer asked for spiral steel pipe, but because we can not book…
Read MoreThe order project to be introduced today the project is used in Bangladesh, which is the first cooperation between Xinyue and customers. The products mainly include seamless steel pipes, pipe fittings and thermal insulation layer. Material：ASTM A106 Specification:273mm*9.27mm*6m Usage:hot water and heating supply system project Timeline: Received the inquire on Nov,2021 Signed the contract on Nov,2021 Delivery time…
Read MoreInternal thread is a defect that often occurs in skew rolling mills, and the form is full-length and local. The internal thread defect is the trace left by the deformation of the seamless steel pipe every half-turn. When using fixed mandrels and semi-floating mandrels, sometimes internal thread defects are caused by mandrel wear. The internal thread defects of the…
Read MoreThe surface treatment of seamless pipe is one of the key factors in determining the anti-corrosion life of the pipe. In the practical application of seamless pipe, the surface of seamless pipe is usually descaled in order to prolong its service life. The descaling of seamless pipe is divided into tool descaling and spray descaling. So what should be…
Read MoreProject location：Oman Product：Seamless Pipe Standard and material：AISI 4145 Specifications：OD325XWT125MMX56000MM Usage：Drilling Process Inquiry time：April 29, 2022 Order time：May 13， 2022 Shipping time：June 10， 2022 Estimated arrival time：July 10， 2022 This cooperation is a new customer in the Middle East. The customer got to know Xinyue Company through foreign exhibitions. The first inquiry of pipe ，AISI4145 OD325XWT125MMX56000MM , quantity is only…
Read MoreProject location：Australia Product：LSAW Steel Pipe Standard and material：EN10219 S355JR Specifications：DN500 Usage：Marine Piling Construction Inquiry time：2021.10 Order time：2022.5 Shipping time：2022.7 Estimated arrival time：2022.8 In last Oct，Xinyue received a new enquiry of LSAW steel pipes with Epoxy painting from our regular client for a small jetty piling construction to Australia. The enquiry is very complex, one OD pipe but with several…
Read MoreWelded steel tube weld pores not only affect the tightness of the pipeline weld and cause pipeline leakage, but also become the induction point of corrosion, which seriously reduces the strength and toughness of the weld. The factors that cause porosity in the weld are: moisture, dirt, oxide scale and iron filings in the flux, welding components and covering…
Read MoreXINYUE STEEL GROUP set up several production bases in Tianjin & Hebei Province, manufacturing ERW Steel Pipe, SSAW Steel Pipe, LSAW Steel Pipe, Seamless Steel Pipe, Scaffolding system and couplers, RHS, SHS, etc.
