Products

Home / Products / Industrial Lock Hardware Parts / Stainless Steel lost wax casting Lock Hardware Parts / Stainless Steel Investment Casting Explosion-Proof Junction Box Housing

Stainless Steel Investment Casting Explosion-Proof Junction Box Housing

Material: Stainless steel 304, 304L, 316, 316L
Technics: lost wax casting,One-piece casting structure, High rigidity, No deformation under long-term vibration
Surface tretment: Shot blasting + passivation; Polishing / Electropolishing optional
Application: 
Oil&gas field instrument housing
Chemical plant explosion‑proof junction box&sensor enclosure
Dust‑risk workshops FOR grain, Lithium‑battery production
Off‑shore / coastal anti‑corrosion instrument housings
Waste‑water,Hydrogen‑energy flammable‑gas environment
Advantages: 
One‑piece lost‑wax casting, Weld‑free for higher structural integrity
304 / 316L stainless steel, good acid‑alkali & salt‑spray corrosion resistance
Integral‑cast lugs & ports, save post‑processing work
Custom complex shapes per customer drawings
CNC machining & PT testing available"
Size: Customize by drawing

Contact Us
Ningbo San Louis Metal Manufacturing Co.,Ltd.
NINGBO SAN LOUIS METAL MANUFACTURING CO.,LTD.

Ningbo San Louis Metal Manufacturing Co., Ltd. has two silica sol investment casting plants and one precision machining factory, providing one-stop service from raw castings to finished products. Among them, Shaanxi Longchi Metal Manufacturing Co., Ltd. serves as San Louis's casting production base, and Ningbo Fengchi Metal Manufacturing serves as San Louis's machining production base.

The company covers an area of over 20,000 square meters and operates two casting production lines, with a monthly casting capacity exceeding 100 tons. We have a workforce of more than 180 employees, including 15 senior engineers and over 30 quality control personnel.

The company holds ISO9001 and TS16949 certifications. Our inspection equipment includes CMM (coordinate measuring machines), spectrometers, salt spray testing equipment, height gauges, surface roughness testers, and more.

We are committed to energy conservation, emission reduction, and green casting. Our business philosophy is: "Survive by quality, thrive through management efficiency."

Contact Us
CERTIFICATE OF HONOUR
  • Certification
  • Certification
  • Certification
  • Certification
  • Certification
  • Certification
LATEST NEWS