Welcome to Shandong Tengyi Metal Materials Co., Ltd.
PRODUCT
The company's products mainly include:Drug core welding wire,Stainless steel welding material,Submerged arc welding wire,Surfacing welding wire,Non-ferrous metal welding wire,Nickel-based electrode,Welding rods, etc.
Features:All position welding by short-circuiting type transfer,Stable arc and low spatter,Good Bead Appearance<br> Application Areas:Structural fabrication,Automotive,Machinery<br> <p>AWS</p>A5.18/ASME SFA-5.18 ER70S-6<br> <p>EN ISO</p>ISO 14341-A G 42 2 C1 3Si1 / 14341-A G 42 5 M21 3Si1<br> <p>JIS</p>Z 3312 YGW12
MORE
Features:Designed for welding with 100%CO2 shielding gas / Good performance and low spatter / Smooth and stable arc with a fast freezing slag<br> Application AreasL:Shipbuilding / General fabrication / Structural fabrication<br> <p>AWS</p>AWS A5.20 / ASME SFA-5.20 E71T-1C<br> <p>EN ISO</p>ISO 17632-A T42 2 P C1 1<br> <p>JIS</p>Z 3313 T49 2 T1-1 C A
MORE
Features:This silicon-aluminum filler material is one of the oldest and most widely used welding alloys.Can be classified as a general purpose type filler alloy that matches well in color with the parent metal after anodizing.Shipbuilding, automobile, railway.Excellent feedability by controlling impurities<br> Application Areas:All industrial manufacturing sectors, such automotive, mobile equipment, shipbuilding, etc.<br> <p>AWS</p>A5.10/ ASME SFA-5.10 ER4043<br> <p>EN ISO</p>ISO 18273 S Al 4043 (AlSi5)<br> <p>JIS</p>Z 3232 A4043-WY
MORE
Features:Suitable for butt and fillet welding of thin plates / Good restriking / Good bead appearance / Easy to remove slag / Smooth arc and low fume / AC welding with low ocv<br> Application Areas:General fabrication<br> <p>AWS</p>A5.1/ASME SFA-5.1 E6013<br> <p>EN ISO</p>ISO 2560-A E38 0 R 1 2<br> <p>JIS</p>Z 3211 E4313
MORE
Our products are exported to more than 80 countries and regions worldwide.
Our factory covers an area of 108,000 square meters.
We have over 50 experienced professional technical staff.
Our annual production capacity exceeds 150,000 metric tons.
about
Shandong Tengyi Metal Materials Co., Ltd. is an outward oriented and specialized high-tech enterprise that mainly produces new welding materials and integrates science, industry, and trade.Our company is located in the beautiful Jiangbei water city-liaocheng. We have more than ten years of operating experience, has larger workshops,and have exported to 110 countries and regions in the world.The company focuses on the research and development, production, and sales of various welding materials, as well as welding technology services. The export volume of welding wires and equipment ranks among the top every year. With the company's continuous scientific research efforts, it has become a domestic production base
for high-quality welding materials in all categories.
WHY CHOOSE US?
Our company has been dedicated to the development, research and production of welding materials for over 20 years. "Making every weld point durable forever" is the firm belief of welding professionals and their eternal pursuit.
01
PERFECT QUALITYCONTROL
We own professional quality management& process inspection team.
02
SUPPLY SUPPORT CAPACITY
We ensures the product with good quality, sufficient quantity and diversification
03
FAST HIGHQUALITY SERVICE
In the process of service,the demands of all customers can be solved quickly and effectively
04
EXCELLENT COSTPERFORMANCE
Provide the most excellent products the most favourable price & the most perfect service toall customers
APPLICATION
Steel Structures
Construction Equipment
Shipbuilding
Automotive Industry
Pressure Vessels
Mining Equipment
Railway Rolling Stock
Aerospace
BLOG
With the company's continuous scientific research efforts, it has become a domestic production base for high-quality welding materials in all categories.
Discuss the irreplaceable status and core functions of nickel-based welding wire in high temperature and highly corrosive industrial environments
The chemical composition of the welding wire is extremely strictly controlled, and the content of the main elements and trace elements must be ensured to fluctuate within a very narrow range to avoid mutations in performance
Analyze the special considerations of nickel-based welding wire at the metallurgical level of welding and its specific requirements for welding technology
These strict and even slightly cumbersome process disciplines are the prerequisites for the release of the excellent performance of nickel-based welding wire, highlighting its application characteristics of “material is the foundation, process is the key”.
10-22
2025
Discuss the basic application and process characteristics of aluminum and aluminum alloy welding wire in the manufacture of lightweight structures.
By optimizing the smelting and continuous casting and rolling processes of welding wire, reducing internal impurities and hydrogen content is fundamental to reducing the porosity sensitivity of welding joints.
09-09
2025
Discuss the strategy and value of stainless steel welding wire in matching diversified base materials and responding to the welding needs of dissimilar materials
When welding stainless steel and carbon steel, the problem is more complicated.The core difficulty lies in how to suppress the migration of carbon from carbon steel to stainless steel welds, and how to deal with the huge metallurgical incompatible nature of the two.
07-28
2025
The basic role and stable process value of copper-plated solid welding wire in the manufacture of modern steel structures
Through continuous improvement of smelting technology, drawing technology and coating treatment technology, the industry is committed to further improving the uniformity of the chemical composition of the welding wire
06-15
2025
Analyze the unique role of copper and copper alloy welding wires in the manufacture and repair of conductive, thermally conductive and corrosion-resistant components
The key to ensuring the quality of copper welding joints lies in a deep understanding of their metallurgical and process characteristics.Preheating is usually a necessary step for welding thick and large copper parts to compensate for the impact of rapid heat dissipation.
To inquire about our products, please leave your email to us and we will contact you within 24 hours.