JW STEEL, a wholly owned subsidiary of JW GROUP, adheres to the principles of making "PREMIER QUALITY TUBE OF ADVANCE TECHNOLOGY" over the last 15 years.

JW STEEL products are used in applications for the oil and gas, car, chemical and instrumentation, food and shipbuilding industry.

JW STEEL is a professional manufacturer of tubular stainless steel products and alloy steel. Owning advanced productive equipments, strong technical forces, strict modern management. We have build a good reputation with our clients in China, USA, Europe, Asia.

Tube delivery condition: bright annealing (BA), annealing and Picklied (AP)
Tube type: seamless, welded
Tube model: coiled tube, straight tube, cold bending tube, coil per customer requests
Material: 304/304L, 316/316L, 321, 347, 309S, 310S, 31803, 32750, 904L, 600, 601, 625, 690, 718, 800, 825, 400, 500, C276, C22, B, B2, etc.

Competitive advantages include:

Coil Lengths: The longest available seamless tube coils (max 90 kg per coil tube)
Quality: The most dimensional properties (OD/WT, D4/T4, max tolerance 0.05mm)
Inside cleaning: The most cleaning for each tube (100% clean and free from swarf, drawn and roller marks)
Surface: The most bright tube, surface roughness Ra < 5 μm
Stocking Program: Many standard coiled/straight products available from stock
Lead Times: Short lead times for standard and custom products
True Seamless: No welds of any kind
Service: 365 days 24 hours reply for customer
After-sale service: 100% replacement and compensation regarding product’s quality problems

上海君文钢铁有限公司/景宁金文钢管有限公司是不锈钢管产品的专业制造商。 拥有先进的生产设备,雄厚的技术力量,严格的现代化管理。 一直以来始终遵循“先进技术的质量保证”的生产原则。我们在中国,美国,欧洲,亚洲的客户中建立了良好的声誉。公司产品用于石油和天然气,汽车,化学和仪器仪表,食品和造船工业。

材质:304 / 304L,316 / 316L,321、347、309S,310S,31803、32750、904L,600、601、625、690、718、800、825、400、500,C276,C22,B,B2,等等

盘管长度:最长的无缝管盘管为1000米(每个盘管最大重量100 kg)
质量:尺寸公差(D4 / T4,最大公差0.05mm)
表面:表面粗糙度Ra <0.5μm