Kimpalan
Shanghai Leierwo Industry & Trade Co., Ltd. provides professional welding mass production services, focusing on the connection and integration of high-quality, high-standard metal structural parts and complex components.
Welding is a crucial method, alongside casting and machining, for creating complex metal structures. It permanently connects separate metal parts through melting or plastic deformation to achieve specific structural functionality and strength requirements.
Our services extend beyond simple joining to include TUV-certified high-precision welding processes, assembly of complex structures, and structural reinforcement and repair for products subjected to extreme operating conditions (such as high temperature, high pressure, and severe corrosion). Leveraging our integrated industrial and commercial capabilities, we offer comprehensive, customized solutions, ensuring consistent product quality, reliable delivery schedules, and efficient global delivery.
Our services extend beyond simple joining to include TUV-certified high-precision welding processes, assembly of complex structures, and structural reinforcement and repair for products subjected to extreme operating conditions (such as high temperature, high pressure, and severe corrosion). Leveraging our integrated industrial and commercial capabilities, we offer comprehensive, customized solutions, ensuring consistent product quality, reliable delivery schedules, and efficient global delivery.

Our Core Welding Capabilities
| Core Competencies | Description and Advantages |
| Tuv Certified Welding Process | Our TUV-certified welding process ensures that welding quality meets international standards. Key processes are performed by technicians with over 10 years of experience. |
| Complex Assembly And Integration | Focus on the precise assembly of multiple cast or machined components (such as pump and valve components) into complex final products to achieve functional integration. |
| Full Process Quality Control | There are 8 quality control nodes, covering from spectral testing of raw materials to non-destructive testing of finished products (such as PT/UT), ensuring that the qualified rate of products after welding reaches 99.5%. |
| Customized Production | It can flexibly meet the welding and assembly needs of single piece, small batch to large-scale batch production. |
Wide Range of Applications and Core Products
Welding services are widely used in industrial fields that require high-strength connections and complex structural integration

Pumps, Valves and Connections:
Assemble complex pump bodies, valve bodies and flanges to meet the requirements of high temperature, high pressure and strong corrosion conditions.

General Castings:
Used for structural connection and reinforcement of large-sized or non-specific metal components such as construction machinery and marine parts.

Customized Structural Parts:
Produce a wide range of stainless steel castings, pipe fittings and structural parts to meet specific structural and dimensional requirements.
Bagaimana Proses Pengeluaran Berfungsi
Kami ingin bekerja dengan kami dalam projek pengeluaran selancar dan selaras yang mungkin.
1
Bercakap dengan pakar pembuatan yang akan membantu anda menyesuaikan sebut harga pengeluaran anda di sekitar bil bahan yang lengkap.
2
Bekerjasama dengan pasukan kami untuk mengoptimumkan projek anda untuk pengeluaran, termasuk reka bentuk untuk pilihan kebolehkilangan dan pengurangan kos.
3
Sampel awal bahagian dibuat dan dihantar kepada anda untuk memastikan bahagian itu memenuhi piawaian anda sebelum pengeluaran penuh bermula.
4
Dapatkan ketelusan proses dan kawalan kualiti apabila pengeluaran penuh bermula.
5
Gunakan pasca pemprosesan dan langkah kualiti akhir sebelum bahagian dihantar.
6
Letakkan pesanan pengeluaran kelompok berikutnya untuk projek anda pada bila-bila masa melalui gudang maya kami.
Mulakan Projek Anda dengan Leierwo
1. Hantar Pertanyaan Anda
Hantar lukisan CAD dan fail 3D anda melalui e-mel, menyatakan gred bahan, kuantiti pesanan, kemasan permukaan atau sebarang butiran lain yang berkaitan.
2. Pengiraan Kos
Sebaik sahaja kami menerima reka bentuk anda, pasukan kejuruteraan kami akan menilai lukisan dengan teliti dan mengira harga berdasarkan kos pengeluaran sebenar secepat mungkin.
3. Mulakan Pengeluaran
Selepas kelulusan harga, pasukan pengeluaran kami akan menyediakan bahan dan menjadualkan pengeluaran dengan segera. Leierwo sentiasa memastikan penghantaran tepat pada masanya.
4. Susun Penghantaran
Selepas pengeluaran selesai, kami akan memberikan butiran pembungkusan dan mengatur penghantaran melalui laut atau udara. Kami menyokong penghantaran global untuk setiap pesanan.
Soalan Lazim
S1. Adakah anda sebuah syarikat perdagangan atau pengilang?
S2. Bolehkah anda memetik berdasarkan lukisan 3D?
S3. Bagaimanakah anda mengendalikan RFQ (Permintaan Sebutharga)?
S4. Apakah masa utama anda yang biasa?
S5. Adakah anda menyediakan sampel? Adakah mereka bebas?
S6. Apakah kaedah pembayaran yang anda terima?
S7. Bagaimanakah anda memastikan kawalan kualiti?
S8. Adakah produk anda disertakan dengan jaminan?
S9. Bagaimana anda melihat hubungan anda dengan pelanggan?
