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Leading China factory and suppliers of high performance carbon, stainless, and alloy steel flanges. Compliant with ASME, DIN, JIS, and BS standards. Offering WN, SO, PL, and BL types in Class 150LB to 9000LB. Custom precision forging for nuclear, petroleum, and chemical engineering applications. -
Leading China factory and suppliers of API 5CT, API 5B, and ISO11960 casing and tubing pipes. High-performance solutions in J55, K55, N80-1, and L80 grades for crude oil and natural gas transport, designed to withstand extreme underground pressures. -
High-efficiency heat exchanger and boiler tubes from a leading China factory. Compliant with JIS G3461 and JIS G3462 standards, available in grades STB340, STB410, STB510, STBA12, STBA13, STBA20, STBA22, and STBA24. Trusted global suppliers for durable thermal solutions. -
Leading China factory and suppliers of industrial steel structure warehouses and workshops. Compliant with GB standards using Q235 and Q345 steel, galvanized surface treatment, C/Z section purlins, and sandwich panels for maximum durability. -
Leading China factory and suppliers of high-quality alloy seamless steel pipes. Specializing in ASTM A213, A335, and A333 standards for boiler, hydraulic, gas, and oil applications. Outer diameter 42-760mm, thickness 4-120mm. Certified API and ISO9001 quality. -
Leading China factory and suppliers of hot-dip galvanized steel pipes. OD 1/2-32 inch, wall thickness 2.77-33mm, length 5.8-12m. Available in grades Q195 to ASTM A106 GR.B, conforming to GB, ANSI, ASTM, and EN standards with zinc content 170-550g/sqm. -
Leading China factory and suppliers of bright annealing seamless alloy steel pipes. Standards ASTM A213, A335. OD 42-760mm, Thickness 4-120mm. Ideal for boiler, fluid, gas, oil, and chemical fertilizer piping across global industrial sectors.
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Leading China factory and suppliers of anti-corrosion pipelines specializing in 3LPE, 3LPP, and FBE coatings. Adhering to NF A49-710, DIN30670, CAN CSA21, API RP 5L2 and SY/T standards for superior internal and external protection. -
Looking for reliable boiler steel pipe? As leading China suppliers and a professional factory, we provide premium seamless ASTM A179 tubes for heat exchangers and ASTM A192 high pressure carbon steel boiler and superheater tubes for industrial power plants. -
Looking for reliable China suppliers? Our factory provides the GIL114 Cold Forming Tee Making Machine for SS and carbon steel, featuring OD17-114mm range and 455kgs/hour capacity. High-precision industrial solutions meeting ASME and DIN standards. -
Leading China factory and suppliers of UL listed and FM approved firefighting pipes. Offering ASTM A53, BS 1387, and EN standards in seamless and ERW techniques. Available in OD 21-508mm, thickness 1-20mm, with galvanized or red painted finishes for wet, dry, and preaction sprinkler systems. -
Looking for high-precision pipe end and fitting beveling solutions? Our Q1245 Beveling Machine from our China factory ensures smooth weld-front faces for metal pipes. Contact leading China suppliers for efficient industrial chamfering technology.
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