Plasma Welded Parts for Precision Instrument Housing with Ultra Fine Weld Seam

• Customization: Available
• Standard: GB, EN, China GB Code, JIS Code
• Surface Treatment: Stainless Steel Sandblasting/Powder/Painting
• Model NO.: Welding Service
• Energy Source: Electric Arc
• Material: Stainless Steel
• Type: Fusion Welding
• Non-Destructive Testing: Vt/Mt/PT/Ut
• Main Material: S235/S275/S355/SS304/SS316
• Working Temp: -30℃~450℃
• Welding Method: Manual Welding/Automatic Welding
• Core Feature: Reinforced Anti-Deformation
• Execution Standard: ISO 13920, ISO 9001, ISO14001
• Service Support: OEM & ODM Customized
• Warranty Period: 1 Year
• Welding Equipment: TIG Welding Machine/MIG Welding Machine/DC Submerg
• Application: Metallurgical,Rail Transit,Paper-Making,Automotive
• Welding Process: MIG, TIG, Submerged Arc Welding, Laser Welding
• Technics: OEM, as Your Design
• Item: Machining Part
• Dimensions: Machining
• Service: Customization
• Transport Package: Customized
• Specification: Customized
• Trademark: Customized
• Origin: Shandong, China
• HS Code: 7308900000
• Production Capacity: 10000pieces/Year
• Package Size: 1000.00cm * 300.00cm * 3300.00cm
• Package Gross Weight: 20000.000kg

Product Description

Welding Services

SHIHUA provides customized welding services for carbon steel, stainless steel, aluminum alloy, galvanized plate and diverse alloy materials, fully adapting to various industrial production and engineering application demands. We adopt a complete set of mature high-precision welding techniques, such as MIG, TIG, automatic submerged arc welding, high-speed laser welding and spot welding. Standardized operation procedures guarantee tidy and even weld lines, solid structural stability and fine surface quality of finished parts. In strict accordance with international quality standards and personalized project requirements, we offer full-range NDT test reports including ultrasonic, magnetic particle and penetration inspection, effectively eliminating internal welding and material flaws to ensure durable, stable and trustworthy performance of all welded parts.

Technical Consulting Service
Our experienced engineering team delivers professional technical coordination and personalized one-on-one consulting support for every client. We establish standardized manufacturing procedures and provide complete technical drawing solutions. Clients may provide original design documents, while our technical staff can also develop exclusive engineering drawings tailored to actual project conditions and design specifications.
Raw Material Cutting & Pretreatment
We are fully equipped with comprehensive cutting machinery, including laser cutting devices, band saw machines and wire cutting equipment. All metal raw materials undergo high-precision cutting processing in strict compliance with customer design standards and dimensional tolerance rules, ensuring every finished workpiece achieves accurate manufacturing precision and qualified consistency.

Integrated Sheet Metal Fabrication
We provide full-process one-stop sheet metal production and customized processing solutions. Supporting diverse metal materials, we adopt mature forming technologies such as rolling, bending and stamping for comprehensive processing. All customized fabrication projects are implemented strictly in accordance with customers' technical drawings and standardized project requirements.
Precision Welding Service
We apply sophisticated industrial welding technologies for the assembly of metal raw materials and pre-processed sheet metal components. Every production procedure is closely supervised by professional process engineers, guaranteeing stable, uniform and high-quality welding effects for all finished workpieces.

Custom Heat Treatment
We provide tailored heat treatment processing to enhance workpieces' mechanical performance. This professional treatment effectively stabilizes the structural hardness and stiffness of finished parts, greatly improving and prolonging the overall service life of industrial products.
Precision CNC Machining
We supply comprehensive CNC precision machining services, including turning, milling, grinding and boring operations. Our proficient engineering team offers continuous technical supervision throughout production, ensuring high machining accuracy and standard dimensional compliance for every finished product.
Custom Surface Finishing
We deliver customized surface finishing options to meet personalized aesthetic requirements and industrial protective standards. All surface treatments can achieve client-defined texture and visual effects, while providing reliable rust and corrosion resistance to guarantee long-term product service stability.

Strict Quality Inspection
Every finished workpiece is subject to full-scale, multi-index quality testing. We conduct stringent checks on dimensional tolerance, welding structural stability and surface processing quality, ensuring all final products fully comply with official industrial standards and technical requirements.

Product Assembly
We carry out high-precision dimension calibration for all parts during the entire assembly process. The factory workshop is equipped with two 50-ton overhead cranes, supporting stable, safe and highly efficient assembly operations for various types of finished products.

We supply full-suite metal fabrication solutions covering the entire manufacturing process. Our expert team offers exclusive technical consulting and customizes production drawings based on the unique requirements of each project. Metal raw materials are precisely processed through laser cutting, bending, stamping and other mature forming technologies. With standardized precision welding and on-site process monitoring in place, we consistently deliver stable and reliable welding quality for all workpieces.
We optimize workpiece performance with professional heat treatment, high-precision CNC machining and customized anti-corrosion surface finishing, meeting diverse customer needs for product aesthetics and long-term service durability. All finished parts undergo strict multi-dimensional tests on dimensional accuracy, welding status and surface coating quality. Equipped with heavy-load lifting equipment, we accomplish standardized and precise product assembly for various customized industrial projects.

Stainless Steel Sandblasting

Our professional stainless steel sandblasting process thoroughly removes surface rust, dirt and uneven defects, achieving full polishing and smoothing of workpiece surfaces. It creates a uniform, sleek and delicate finish, while significantly boosting the bonding strength of surface coatings. This treatment ensures outstanding stability and reliability for subsequent spraying, plating and various other surface finishing operations.

Shot Blasting

We adopt fully automated shot blasting machines to completely clear surface scales, oxide films and rust residues on metal workpieces. This advanced surface treatment technique greatly improves surface cleanliness and optimizes the mechanical performance of base materials, providing a high-quality foundation for subsequent welding, coating and other finishing procedures.

Powder Coating

We adopt high-quality powder coating techniques for surface treatment of diverse metal components. This superior surface finishing process provides outstanding long-term anti-corrosion performance and forms a flat, uniform and scratch-resistant protective film. It sustains consistent color tone and exquisite surface texture during the whole service life of the products.

01. Material Preparation
We are equipped with a complete range of laser cutting, sawing and wire cutting machinery. All metal raw materials are precisely cut to standard sizes in strict accordance with production drawings, laying an accurate and solid foundation for subsequent manufacturing processes.
02. Deburring & Beveling
We thoroughly remove sharp edge burrs from workpieces to avoid scratching during assembly. Precision beveling processing is carried out fully in line with customer technical standards, ensuring excellent overall machining precision and product conformity.
03. Sheet Metal Processing
We offer full-process sheet metal forming services, including rolling, bending and stamping. All metal plates are professionally shaped into custom structural parts to fit diverse project design schemes and application requirements.
04. Welding
Premium welding technologies are adopted for assembling metal materials and prefabricated sheet metal parts. Seasoned engineers provide continuous on-site technical supervision throughout the welding process, ensuring standardized, stable and uniform welding quality.
05. Weld Seam Grinding
Irregular weld seams are finely polished and leveled according to industrial standards. This procedure eliminates welding imperfections and creates smooth, tidy and consistent surface effects on all welded joints.
06. Heat Treatment
Standardized heat treatment processes are applied to optimize the internal metal structure and effectively improve the mechanical performance of workpieces. This enables finished products to maintain stable structural strength and durable service performance in long-term operation.
07. Surface Treatment
We provide diversified customized surface finishing services. These treatments meet personalized aesthetic requirements while forming sturdy anti-corrosion and wear-resistant protective layers on product surfaces.
08. Quality Inspection
We implement strict full-range quality inspection before delivery, covering dimensional accuracy testing, welding quality checking and surface finish evaluation. All products are fully verified to comply with industrial standards and customer technical specifications.

Standard Specification

Production Equipment List
Category	Name	Main Parameters
Machining Equipment	CNC Horizontal Boring-Milling Center	12000x4000
	CNC Gantry Machining Center	12000x4000
	CNC Gantry Machining Center	3100x6500x1750
	CNC Gantry Machining Center	2800x6000x1250
	CNC Vertical Lathe	4000x2200
	CNC Vertical Lathe	2500x1600
	Double Housing Planer Milling Machine	6000x2000
	radial Drilling Machine	2000x1500
	CNC Horizontal Boring-Milling Center	8000x4000
	Single-arm Planer Milling Machine	1000x9000
	Single-arm Planer Milling Machine	1600x6000
	CNC Horizontal Boring-Milling Center	2000x4000
	Friction Press	/
Sheet metal Equipment	Hydraulic Press	3150KN
	Hydraulic Shearing Machine	20X2500
	Hydraulic Bending Machine	100/3200
	Hydraulic Bending Machine	300/4000
	Three-Roll Plate Bending Machine	25x2000
	Corrugated Fin Forming Machine	1.2--2.0
Welding Equipment	TIG Welding Machine	/
	MIG Welding Machine	/
	DC Submerged Arc Welding Machine	/
Cutting Equipment	Plasma Cutting Machine	3000x12000
	Laser Cutting Machine	1500x4000
	Laser Cutting Machine	3000x12000
Surface Treatment	Stainless Steel Sandblasting Room	6000x4000x4000
	Spray Painting Booth	13000x6000x3500
	Spray Bake Booth	4500x4000x4000
	Powder Coating Booth	4500x4000x4000
	Pickling and Phosphatizing Tank	4000x3000
	Automatic Shot Blasting Machine	4000x4000x6000
Heat Treatment Equipmen	RT3 Car Type Annealing Furnace	5000x1500x1500

Case Showcase

Engine Housing

Machining of Forgings

Laser Cutting

Large Equipment Frame

Large Machinery Assembly

Leveling Machine for  Aluminum & Copper Sheets

Company Profile

Shandong Zouping SHIHUA Machinery Tech-nology Co., Ltd., located in Binzhou, China,boasts nearly 30 years of expertise in weldingand mechanical processing. As a professionalmetal fabrication supplier, we deliver full-rangecustom metalworking products and services toglobal clients.

We specialize in machining, metal fabrication,heat treatment, surface treatment and assembly,processing carbon steel, stainless steel, alumi-num, copper, nickel and titanium alloys. Ourhigh-precision equipment features a maximumtravel range of 12m X 4m and a single-piecelifting capacity of 50 tons, making us highly ca-pable of manufacturing heavy-duty and over-sized structural components.

Our products serve machinery, rail transit,energy, shipbuilding, bridge, infrastructure andoil & gas industries, with rich experience in papermaking machinery, petroleum equipmentand transformer oil tanks. We also offer cutting,bending, rolling service.With competitive pricing and professional capabilities, we satisfy diverse and specialized cus-tomer demands reliably.

FAQ

Q: Is the welding and sealing performance reliable for large diameter products?
A: Professional welders, double-layer shaft seal structure, and air tightness tests ensure no leakage.
 
Q: Can I customize the surface paint color and coating process?
A: Yes, we offer OEM & ODM painting services. Paint color and anti-rust coating are customizable.
 
Q: Do you make customized products?

A: Yes, all parts are customized according to customer's drawings or samples. If you wantto manufacture any parts, please feel
free to send us your drawings or samples.

Q: Will you be safe after we receive the drawings?

A:  Yes, we wllnot disclose your design to third parties without your permission. Before you send the drawing to us, we can sign
a confidentiality agreement.

Q: What payment terms do you accept?

A: Wire transfers, Western Union, Paypal, Trade Assurance are accepted, so please let us know which is convenient for you.