Broad product range
Round bars, square bars, steel pipes, steel ingots and forgings matched to the requested grades and dimensions.
Our core business is the supply of special steel round bars, square bars, steel pipes, steel ingots and forgings. Round bars are available wholesale in full lengths or cut to length. Steel pipes can also be cut to the required length. On request, we provide supporting rough machining, finish machining (turning, milling, planing and grinding), and heat treatment services, with scope confirmed against customer drawings and technical specifications.
Get a QuoteView ProductsRound bars, square bars, steel pipes, steel ingots and forgings matched to the requested grades and dimensions.
Cut-to-length supply to customer requirements, with forging and supporting machining coordinated against drawings.
Door-to-door delivery and freight forwarding arrangements are available. We arrange supply to the agreed delivery schedule; delivery area, transport method and charges are confirmed for each order.
Clear communication on material grades, delivery condition and processing scope, with commitments taken seriously.
One sourcing partner for stocked steel, processed material and custom forgings.
Special steel supplier in Changzhou, China: round bars, square bars, steel pipes, ingots and forgings, with cut-to-length supply and optional machining.
View specifications and enquiry details →Alloy steel round bars supplied in full lengths or cut to size from Changzhou, China. Send grade, standard, diameter, length and quantity for a quote.
View specifications and enquiry details →Custom forged rings, shafts, discs and blocks to drawings. Send material, dimensions and quantity; machining and heat treatment are confirmed per order.
View specifications and enquiry details →Cut-to-length steel supply, rough and finish machining, and heat treatment coordination. Processing scope and tolerances are agreed against drawings.
View specifications and enquiry details →Grades shown are for enquiry. Specify the applicable standard; availability and grade equivalence must be confirmed for each order.
Real views of round steel bars available for material selection and custom cutting.


Actual workshop and delivery photos showing our material supply, cutting support and forging coordination.

Custom forged ring products prepared to customer requirements.

Round steel bar cutting and fixed-length preparation.

Flexible quantities and sizes for downstream machining.

Steel ingot raw materials for subsequent forging and processing.

Material selection and cutting arranged around order requirements.

Square-section steel forgings prepared for delivery.
Round bars and steel sections cut to the lengths agreed for your order.
Processing requirements →Specify piece length, quantity, tolerance and machining allowance.
Processing requirements →Coordinate the surfaces and allowances needed for your next production step.
Processing requirements →Machined products to agreed drawings, dimensions, tolerances and surface finish requirements.
Processing requirements →Confirm the requested condition, hardness and documentation for each order.
Processing requirements →Review dimensions and processing scope before a quotation is confirmed.
Processing requirements →Our 70 and S-160 circular saws, together with more than ten CNC sawing machines, support efficient round bar cutting and fixed-length preparation. Actual cutting range and lead time are confirmed against each enquiry.



Sino-Lu Steel is a steel stock distributor and processing service provider based in Changzhou, China. We source materials and coordinate processing and forged-product supply for industrial customers. Our steel supply and processing operations are supported by Changzhou Zhonglu Special Steel Co., Ltd., while Changzhou Xinlu Forgings Co., Ltd. focuses on forged products and international trade. By combining material sourcing, processing and forging coordination, we help customers reduce sourcing steps and improve delivery efficiency.
Share a grade, size or drawing. We will review the requirements and respond with the next practical step.
Please email the details below to cathelin528@gmail.com. This enquiry worksheet does not send or attach its entries automatically.
Email: cathelin528@gmail.com · Mobile / WeChat: +86 135 1525 2658 · +86 138 1503 6895
Business email: info@sinolusteel.com WhatsApp: +86 135 1525 2658