螺旋管

Shandong Liaocheng Huicheng Pipe Industry Co., Ltd. is located in the industrial park of Liaocheng Economic Development Zone, Shandong Province, which is known as “the largest seamless steel pipe production base in the country”. It is supplied all the year round; titanium pipe, titanium plate and seamless steel pipe. , large-scale material circulation enterprises such as precision seamless pipes, welded pipes, square pipes, rectangular pipes, spiral pipes, stainless steel pipes, stainless steel plates, stainless steel bars, stainless steel coils, and stainless steel pipe fittings. Our factory has 2 sets of 2 roll precision finishing machines and a 3 roll high precision finishing machine to manufacture finely welded/precision bright seamless steel pipes.

The company's annual sales agent; seamless steel pipe diameter (12mm--630mm) wall thickness (2mm--120mm) Shandong, Tianjin, Chengdu, Henggang, Baotou Steel, Anshan Iron and Steel, Metallurgical Steel, Jiangyin Yangtze River, Heilongjiang, etc. More than a dozen large production plants. The specifications are complete with more than 800 kinds, and the annual inventory is more than 30,000 tons.

Carbon steel seamless steel pipe material: 10# 20# 35# 45# 20cr 40cr 16Mn.

Commonly used low alloy seamless steel pipe 16mn, seamless steel pipe: Q345B, hydraulic strut pipe: 27SiMn.

Implementation standard; structure GB/T8162-1999

Fluid GB/T8163-1999 boiler GB/T3087-1999

GB/T5310-1995 for high pressure, GB/T6479-1995 for chemical fertilizer, etc.

Square tube, square tube type management specifications; (15mm * 15mm - 400mm * 600mm) wall thickness (0.5mm - 25mm).

Square tube material is Q195, Q235, Q345B, 16MN, 20# and so on.

Square tube implementation standards; GB/T6728-2002, GB/T6725-2002, GBT3094-2000, JG 178-2005, ASTM A500 JIS G3466, EN10210 or technical agreement Application areas: widely used in machinery manufacturing, construction, metallurgical industry , agricultural vehicles, agricultural greenhouses, automotive industry, railways, highway guardrails, container skeletons, furniture, decoration, and steel structures.

Small diameter welded pipe specifications; diameter (12mm--273mm) wall thickness (0.7mm--12mm).

The materials are Q195, Q235, Q345B, and 16MN.

Executive standards: SY/T5037-2000, GB/T9711.1-1997, APLSpec5L.

Large diameter thick-wall straight seam double-sided submerged arc welded steel pipe

Specifications: Φ325mm-Φ1420mm, wall thickness 6-60mm.

Executive standard: GB/T3091-2001, GB/T9711.1-1997

Material: Q235, Q345, 20#, J55, X42-65, X42-70, etc.

Spiral tube management specifications; diameter (219mm--2240mm) wall thickness (4.5mm--20mm).

Material is; Q195, Q235, Q345, J55, X42-65, X42-70, etc.

Implementation of standards; SY/T5037-2000 standard. GB/T9711.1-1997 standard, GB/T9711.2-1997 standard.

Stainless steel pipe specifications; stainless steel seamless pipe diameter (16mm--426mm) wall thickness (1.5mm--60mm).

Stainless steel welded steel pipe diameter (20mm-2240mm) wall thickness (0.4--40mm)

Stainless steel tube material: 304 (0Cr18Ni9), 304L (00Cr19Ni10), 316 (0Cr17Ni12Mo2), 316L (00Cr17Ni14Mo2), 310S (0Cr25Ni20), 321 (1Cr18Ni9Ti), 317, TP347.

Stainless steel tube implementation standards;

GB/T2270-1980 stainless steel welded steel pipe standard.

GB/T14976-1994 stainless steel seamless steel pipe for fluid transportation.

GB/T14975-1994 structural stainless steel seamless steel pipe.

GB/T13296-1991 Stainless steel seamless steel tubes for boilers and heat exchangers.

GB/T3090-1982 stainless steel small diameter steel pipe.

GB/T5310-1995 Seamless steel tubes for high pressure boilers.

Stainless steel plate specifications; industrial plate hot-rolled plate thickness (3mm--80mm) specifications are complete. Stainless steel cold plate / 8K plate and stainless steel coil thickness (0.4mm - 8mm) specifications are complete.

Stainless steel plate implementation standards; GB/T14975-2002, GB/T14976-2002, GB/T13296-1991

Stainless steel plate management materials: 310S, 310, 316, 316L, 321, 304, 304L, 301, 302, 202, 201, 317, 314, 314L, 902, 904, 904L, 305, 316S, etc.: (with medium plate, Flat, coiled, thick, 2B board, etc.

Stainless steel rod specifications; diameter (25mm-430mm) complete specifications. Material; 310S, 310, 316, 316L, 321, 304, 304L.

Stainless steel rods perform standard; GB/T1221-1992 "heat-resistant steel rods", GB/T4238-1992 and GB/T8732-1988.

Stainless steel pipe fittings; product name: elbow, size head, flange, valve, pipe fittings.

Implementation standards: GB/T14975-2002, GB/T14976-2002, GB/T13296-91, GB/T12770-91, GB/T12771-91, GB/T423T-92, GB/T8163-2008, GB3087-1999, GB5312 -1999, GB5310-2008, GB6479-2000, GB9948-2006.