Wenzhou Hezhong Steel Industrial Co., Ltd. — Supplier
About Wenzhou Hezhong Steel Industrial Co., Ltd. - Pipe Fitting Supplier in China
Wenzhou Hezhong Steel Industrial Co., Ltd. is based in Wenzhou, Zhejiang province, China and currently lists five active products. The catalogue includes generic pipe fitting items such as a standard pipe fitting, a 45° elbow, a 90° long radius elbow, a cap, and a product labelled 90e(s). All items fall under the steel pipe‑fitting category, which is classified in the HS chapter for welded steel fittings (generally 7307). The supplier’s product list reflects a focus on basic connection components used in pipeline systems.
The five entries represent typical components that are supplied in bulk for construction, infrastructure and industrial projects. While the catalogue does not specify material grades, the products are likely manufactured from carbon steel or stainless steel blanks that comply with widely used standards such as ASTM A53, ASTM A105 or EN 10253. Each item would be identified by dimensions, pressure class and bolt‑hole pattern in a full technical sheet, which is common practice for pipe‑fitting exporters.
Product Range and Specialties of Wenzhou Hezhong Steel Industrial Co., Ltd.
The catalogue’s five items cover the core shapes required to assemble steel pipelines: straight fittings, 45° elbows, 90° long‑radius elbows, end caps and a generic 90° elbow variant. In the global market, such fittings are offered in several grades - for example, carbon steel grades S275JR, S355JR, or stainless grades 304/316 - and are stamped with standards like ASTM A403 (elbows) or EN 10253 (caps). Typical specifications include nominal pipe size (DN15‑DN300), pressure ratings (PN10‑PN40), and tolerance classes (e.g., ISO 6708). Buyers often request mill test certificates that detail chemical composition, tensile strength and heat‑treatment conditions for each batch.
Trade and Export Information - Wenzhou Hezhong Steel Industrial Co., Ltd.
China is among the world’s largest exporters of steel pipe fittings, shipping most volumes to the Middle East, South‑East Asia, Eastern Europe and Africa. Buyers in oil & gas, water‑distribution and HVAC sectors usually import these goods under HS code 7307.30‑7307.99, depending on the exact material and finish. Commonly required certifications include ISO 9001 quality‑management systems, CE marking for European markets, and compliance with the PED (Pressure Equipment Directive) where applicable. Export shipments are typically packed in wooden crates or on Euro pallets, protected with moisture‑resistant film, and loaded in 20‑ft or 40‑ft containers under Incoterms such as FOB Wenzhou or CIF destination port.
Sourcing from Wenzhou Hezhong Steel Industrial Co., Ltd. - Buyer Guidance
When sourcing from this supplier, request a detailed product data sheet that lists material grade, dimensions, pressure class and applicable standards (e.g., ASTM A105, EN 10253). Obtain a mill test certificate and, where required by the destination market, a CE declaration of conformity. Verify that the supplier can provide samples of the specific elbow radius or cap size before confirming bulk orders, and confirm packaging details to ensure protection against rust during sea transport.
Frequently Asked Questions About Wenzhou Hezhong Steel Industrial Co., Ltd.
What types of pipe fittings does Wenzhou Hezhong Steel Industrial offer?
The supplier lists five items: a generic pipe fitting, a 45° elbow, a 90° long‑radius elbow, a cap and a product labelled 90e(s), all of which are standard steel connection components.
Are material grades or standards specified for these fittings?
The catalogue does not name grades, but steel pipe fittings from China are typically produced to ASTM A53/A105 or EN 10253 specifications, with grades such as S275JR, S355JR or stainless 304/316.
Which HS code family applies to the listed products?
Steel pipe fittings are generally classified under HS chapter 7307, which covers welded steel fittings of various shapes.
What certifications should a buyer request from this supplier?
Buyers should ask for ISO 9001 quality‑management certification, mill test certificates, and, if the destination requires, CE marking or PED compliance documentation.
How are the fittings usually packaged for export?
Export shipments are commonly packed in wooden crates or on Euro pallets, wrapped with moisture‑resistant film, and loaded into 20‑ft or 40‑ft containers.
What are typical lead times for steel pipe fittings from China?
Lead times depend on order size and tooling but generally range from 30 to 60 days from order confirmation to shipment.
Which markets most frequently import Chinese steel pipe fittings?
Major importers include countries in the Middle East, Southeast Asia, Eastern Europe and Africa, especially for construction, oil & gas and water‑distribution projects.
What documentation is needed for customs clearance of these fittings?
Customs usually require a commercial invoice, packing list, certificate of origin and the mill test certificate that confirms material grade and compliance with the relevant standard.







