Founded in 1994, China JingPin machine Co., Ltd. is soil pipe manufacturer and supplier. Our custom soil pipes meet ANSI, API, DIN, BS, JIS and GB Standard. Our products are mainly made by these materials such as WCB, WC1, WC6, WC9, ZGCr5Mo, ZG15Cr1Mo1V, CF8, CF8M, CF3, CF3M, 12CrMoV, ZG1Cr18Ni9Ti, and ZG1Cr18Ni12Mo2Ti, etc. and passed the AZ certification of State Technology Supervision Bureau, and CE certification of EEC, Pressure Equipment PED, and API certification of the USA.

The Premarc Corporation manufactures a full line of corrugated metal products. Our corrugated metal pipe is available from 6 to 144 inches in diameter. Our metal pipe can be manufactured utilizing 5 different types of corrugation and 6 different gauges of metal. We offer 3 types of coatings to satisfy demanding environmental conditions. Corrugated annular bands and a variety of fittings are available for all of your installation needs.
We offer a variety of end treatments for corrugated steel pipe and other pipe products. Our end treatment products include metal end sections, end section grates, safety slope end sections and anti-seep collars.
When water is a concern, we offer a wide variety of water control systems. These products such as flood stop logs, stormwater retention systems and anti-vortex baffles can assist with your project needs.
Our metal fabricating department can also produce specialty products such as picnic tables, animal feeders and structural buildings.