Machining Parts Milling Wholesale High-Quality Sand Ductile Iron Casting for Road Roller

• Customization: Available
• Type: Clay Dry Sand
• Casting Method: Thermal Gravity Casting
• Model NO.: QT400
• Sand Core Type: Resin Sand Core
• Application: Machinery Parts
• Machining: M/C Machining
• Material: Iron
• Surface Treatment: Sand Blast
• Surface Roughness: Ra3.2
• Standard: GOST
• Certification: ISO 9001:2015
• Transport Package: Wooden Cases / Waterproof Packaging / Pallets / Bu
• Specification: Customizable
• Trademark: SQ
• Origin: Shangdong
• HS Code: 8483900090
• Production Capacity: 5000pieces/Year

Product Description

   Company Profile:

Zibo Shuoqi Industrial & Trading Co., Ltd. is a leading integrated manufacturer specializing in high-quality **gray iron castings**, **industrial aluminum profiles**, and **commercial kitchen components**. For years, we have been a trusted partner to global industries, demanding excellence and reliability. Our core strength is an unwavering commitment to quality, certified by the **ISO 9001** system. This dedication is proven by our role as a prized supplier to one of China's top 3 construction machinery giants, providing them with **precision road roller parts**. Our consistent performance earned us the "**Best Supplier Award**" consecutively from 2019 to 2025. We have extensive experience serving international markets, with our industrial aluminum profiles successfully exported to various global clients. We understand the standards and requirements of the worldwide market. We leverage advanced manufacturing processes to ensure superior products, competitive pricing, and on-time delivery. Seeking reliable, long-term partnerships, we are your ideal source for.

  
Basic information:

 

Application	Transmission Parts	Machining	CNC Machining  CNC
Material	Iron	Surface Treatment	Dacromat Coating, Finish Painting etc.  Dacromat
Certification	ISO 9001:2015	Product Material	Ductile Iron, Gray Iron, or as Customer Request
Blank Process	Sand Casting, Cast Iron	Casting Tolerance	CT9-11 for Iron Casting  CT9-11
Machining Process	CNC Machining , Drilling , Milling, Boring, Tappin  CNC	Machining Tolearnce	From 0.005mm-0.01mm-0.1mm
Machined Surface Quality	Ra 0.8-Ra3.2, According to Customer Requirement	Surface Finish Treatment	Dacromat Coating, Finish Painting  Dacromat
Packag	Multiplayer Wood Box with Big Plastic Bag Inside	Lead Time	45 Days for  Cast Iron Parts
Service	Custom Iron Parts Based on Drawing or Sample	Transport Package	Multilayer Wooden Box with Big Plastic Bag Inside
Specification	Customized Size per drawings or samples	Trademark	SHUOQI
Origin	China	HS Code	8483900090

 Product Description:
:

nodular cast iron DIN EN 1563  DIN IN 1563	Germany DIN 1693	French state   Rugby union	UK Bachelor's degree	Netherlands NEN	Sweden   transnational corporations	ASTM A536
EN-GJS-350-22-LT	GGG-35.3	FGS 370-17	370/17	GN 38	0717-15	----
EN-GJS-400-18-LT	GGG-40.3	----	----	----	----	60-40-18
EN-GJS-400-15	GGG-40	FGS-400-12	420/12	GN 42	0717-02	60-40-18
EN-GJS-400-10	----	----	420/12	----	----	65-45-12
EN-GJS-500-7	GGG-50	FGS-500-7	500/7	GN 50	0727-02	65-45-12/ 80-55-06
EN-GJS-600-3	GGG-60	FGS-600-3	600/3	GN 60	0732-03	80-55-06
EN-GJS-700-2	GGG-70	FGS-700-2	700/2	GN 70	0737-01	100-70-03
EN-GJS-800-2	GGG-80	FGS-800-2	800/2			120-90-02
EN-GJS-1000-5(DIN EN 1564) EN-GJS-1000-5(DIN EN 1564)	GGG-100B/A	----	----	----	----	850-550-10
EN-GJS-AX NiSiCr35 5 2	GGG- 35 5 2	FGS -Ni35Si5Cr2	S5S	----	----	D-5S

Custom Expert of Cast Iron Parts for Large Rollers | Partner of Top 3 Domestic Roller Manufacturers

We have in-depth cooperation with the top 3 domestic roller enterprises and have been awarded "Excellent Supplier" for many times. Our core advantages focus on:

1. Exclusive Full-Link Delivery: Independent completion of the entire process from the selection of high-wear-resistant cast iron materials to anti-rust treatment, avoiding precision deviations and transportation losses.

2. Dual Guarantee of High Precision & High Durability: The precision of core parts (such as roller bearing housings) reaches ±0.05mm, and the process is optimized to enhance impact resistance and wear resistance.

3. OEM-Level Customization: Full-process follow-up from drawing refinement to mass production, matching the production rhythm of leading enterprises and responding quickly to demands.






Product Testing Equipment:
 

 

Factory Equipment:




Packaging and transportation:

 

Category	Details
Factory Advantages	1.21 years of custom mechanical processing experience 2. ISO 9001 certified factory 3. Supports customization by drawings/samples 4. Full-process control from precision parts to complete machine assembly
Shipping Terms	1. FOB shipping from Qingdao Port 2. End-to-end visualized logistics tracking 3. Provides cost-effective custom solutions
Packaging Core	1. Precision parts: Anti-rust paper + EPE foam + thickened carton 2. Medium-sized equipment: Cold-rolled steel wooden box (IP54) 3. Large machinery: ISPM 15 fumigated pallet + PE tarpaulin
Service Guarantee	1. Real-time logistics progress (synced via email/WhatsApp) 2. Emergency handling for transportation delays 3. One-stop customization + packaging + transportation service

 

FAQ :


1Q: Are you trading company or manufacturer?
A: We are a factory, so we can provide competitive price and fast delivery for you.
2Q: What kind of service can you provide?
A: Our company can provide customized casting, CNC machining and surface treatment according to customer requirements. We also offer aluminum profile customization, CNC machining with oxidation and spray coating surface treatment, as well as custom processing of other metal accessories.
3Q: What's kinds of information you need for a quote?
A: In order to quote for you earlier, please provide us the following information together with your inquiry: Detailed drawings Material requirement Surface treatment (powder coating, sand blasting, planting, polishing, oxidization, brushing, etc.) Quantity (per order/ per month/ annual) Any special demands or requirements, such as packing, labels, delivery, etc.
4Q: What shall we do if we do not have drawings?
A: Please send your sample to our factory, then we can copy or provide you better solutions. Please send us pictures or drafts with dimensions (Thickness, Length, Height, Width), CAD or 3D file will be made for you if placed order.
5Q: What makes you different from others?
A: 1. Our Excellent Service: We will submit the quotation in 48 hours if getting detailed information during working days.
A: 2. Our quick manufacturing time: For Normal orders, we will promise to produce within 3 to 4 weeks. As a factory, we can ensure the delivery time according to the formal contract.
6Q: Is it possible to know how are my products going on without visiting your company?
A: We will offer a detailed production schedule and send weekly reports with photos or videos which show the machining progress.
7Q: Can I have a trial order or samples only for several pieces?
A: As the product is customized and need to be produced, we will charge sample cost, but if the sample is not more expensive, we will refund the sample cost after you placed mass orders.
8Q: Why there is tooling cost?
A: It's mold cost. Indispensable production process. Only need to pay for first order, and we will bear maintenance cost of mold damage.
9Q: What is your terms of payment?
A: Payment of sample order, 100% T/T full payment.
A: Payment of tooling or batch order ≥ 5000USD, 70% T/T in advance, balance before shipment.
10Q: What's your after-sale service?
A: If there is quality problem, please provide photos or test report, we will replace defective goods or return.