Professional industrial high-quality supplier

We hold API-6D, PED CE, ISO9001 and TS manufacturing licenses.

Research & Development

We employ veteran specialists with over 10 years of experience in  manufacturing.

Quality Control

Skilled operators, experienced design engineers and strict QC system guarantee stable product performance.

Fast Delivery

Lead time: 20–60 days. Shipping cost available on request.

After-Sales Service

Professional technical and sales teams cater to customized demands from global buyers.

SINLI integrates R&D, production, sales and after-service with full-range testing apparatus.

Our core strategy: Win the market by superior quality and credible reputation, earning long-term partners worldwide.

Our Products serve petroleum, chemical, power, hydraulic and municipal engineering sectors.