"Zheheng steel" is a senior enterprise integrating design, manufacture and sales of stainless steel pipe fittings. At the same time, this is also positioned in the middle and high-end market. With special requirements for quality and strict pursuit of customers, more than 60% of the products have been sold to Nordic, South and North America, Taiwan, 40%. Some products have served CNPC, Sinopec, China National Nuclear Corporation, China Guangdong Nuclear Power Group, China Datang Corporation, China Huadian Corporation, China Nuclear Industry No. 2 Construction Company, etc. The company has strong technical strength, excellent production equipment, exquisite workmanship and stable product quality. A wide variety and complete specifications.

About “Technical Strength” zheheng steel has passed ISO9001 certification for total quality management system, ISO14000 certification for environmental management system, and OHSAS18000 certification for occupational safety and health management system; obtained special equipment manufacturing license [A1, A2 (1), B (2)] , Germany TUV AD2000-W0 pressure equipment certification, PED 97/23/EC EU pressure equipment certification, Russia RTN and GOST certification; has passed China (CCS), the United States (ABS), Germany (GL), Approved by national classification societies such as the United Kingdom (LR), Norway (DNV), and South Korea (KR).

"zheheng steel" produces stainless steel 45 degree / 90 degree / 180 degree elbow, equal diameter tee, reducer tee, cross, concentric reducer, eccentric diameter pipe, cap, flange, flange, etc. Non-standard pipe fittings are also produced according to customer requirements. The company strictly implements ASTM B16.9/B16.5, GB/T12459, GB/T12459, SH3408, SH3409, DIN2605, EN10253, BS1965, JISB2312 and other standards. The materials used are 304H, 304L, 321H, 316L, 317L, 310S and duplex steel 2205/31803, 904L, TP347H, TP316Ti and other special steel materials.

Production size range:

Outer diameter seamless (SMLS): 1/2"-20", DN15-DN500, butt welding elbow (seam): 1/2"-48", DN15-DN1200
Wall thickness: 1mm--60mm .SCH5S -SCHXXS

Available material range:
Stainless steel national grade: ASTM A403 WP304, 304L, 316, 316L, 321. 1Cr18Ni9Ti, 00Cr19Ni10, 00Cr17Ni14Mo2 and the like.
Stainless steel European standard: 1.4301, 1.4306, 1.4401, 1.4571
Stainless steel Japanese brand: SUS304, SUS304L, SUS316, SUS316L, SUS321
Nickel Alloy: ASTM / ASME S / B366 UNS N08020 | N04400 | N06600 | N06625 | N08800 | N08810 | N08825 | N10276 | N10665 | N10675 | Incoloy 800 | Incoloy 800H | Incoloy 800HT | Incoloy 825 | Incoloy 901 | Incoloy 925 | Incoloy 926 , Inconel 600 | Inconel 601 | Inconel 625 | Inconel 706 | Inconel 718 | Inconel X-750, Monel 400 | Monel 401 | Monel R 405 | Monel K 500

Production standards:
GB/T12459, GB/T13401, SH3408, SH3409, ASME/AISI B16.9, B16.28, ASTM A403, MSS SP-43:
DIN 2605, DIN2609, DIN2615, DIN2616, JIS B2311, JISB2312, JISB2313, BS4504, BS4504, BS1560, BS10

Surface treatment: sand rolling, sand blasting, pickling,
Packing: wooden box, according to customer requirements
Minimum order: 1 piece
Delivery time: 1-45 days after receiving the deposit, depending on the quantity required.
Third party inspection: BV, SGS, etc. accepted
Testing: direct reading spectrometer, hydraulic testing machine, X-ray detector, ultrasonic flaw detector, magnetic particle detector, etc.
Certificate: ISO9001. Pressure pipe certificate, production license, PED, etc.
Productivity: 150,000 tons per year
Products are widely used in paper, shipbuilding, petroleum, chemical, electric power, bioengineering, natural gas, sewage, construction, medicine, food (dairy) and other industries.

In the "quality first, customer first" purpose, in good faith to build customer trust, quality to meet customer needs, with a comprehensive after-sales service to solve customer worries, I believe that "zheheng steel" will become your most Loyal partners, work together to create brilliant!