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About Tremen Steel

Changzhou Tremen Steel Co., Ltd.

Tremen Steel BuildingTremen Steel has established a complete quality management system in strict accordance with the requirements of ISO9001:2008. It has 25sets of cold drawing units, 10 sets of cold rolling units, stainless steel weld pipe production lines and advanced full temperature controlled stainless steel solution annealing furnaces, it also has ETM16.-159 eddy current flaw detector, UT16-159 ultrasonic flaw detector, 30Mpa hydraulic test machine, hydraulic universal material testing machine, chemical analyzer, intergranular corrosion test and other perfect testing equipment.
Production specifications: OD. 6-610mm, Wall Thickness: 0.8-35mm, Length : 25m max.
Material grades: 304/L/H, 316/L/H, 321/H, 317/L, 310S, 2205, S31803, S32750, TP309, 904L, S32760 etc.
Products are implemented in ASTM, ASME, DIN, EN, GOST, JIS, etc. widely used in petrochemical, Fertilizer, nuclear power, boiler, ship, environmental, aviation, paper, food and medical fields, earlier. our products certificated by PED-TUV and BV.
Tremen Steel is your good partner of stainless products market in China.

Factory Certificates

ISO 9001 Certificate of ctsstainless

ISO 9001

ISO14001 Certificate of ctsstainless

ISO 14001

PED Certificate of ctsstainless

PED

TuV Certificate ctsstainless

TuV

GL Certificate of ctsstainless

GL

DNV Certificate of ctsstainless

DNV

LR

ABS Certificate of ctsstainless

ABS

BV Certificate of ctsstainless

BV

ASME NPT Certificate of ctsstainless

ASME NPT

API 5CT 5LC Certificate of ctsstainless

API 5CT 5LC

CCS Certificate of ctsstainless

CCS

Certificate of ctsstainless

OHSAS 18001

Manufacture License of Special Equipment

Manufacture License of Special Equipment

Laboratory Accreditation by CNAS

Laboratory Accreditation by CNAS

Workshop

workshop01
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workshop04
workshop05
workshop06

Laboratory

laboratory 1
laboratory 2
laboratory 3
laboratory 4
laboratory 5

Testing & Inspection

100% hydrot test

100% Hydrot Test

flaring test

Flaring Test

flattening test

Flattening Test

wall thickness inpsection

Wall Thickness Inpsection

100% NDT test

100% NDT Test

OD inspection

O.D. Inspection

length inspection

Length Inspection

PMI inspection

PMI Inspection

QC & QA

Progress-Report

Progress Report

3.2-Certificate

3.2 Certificate

Eddy-Current-Testing-Report

Eddy Current Testing Report

Inspection-Report

Inspection Report

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Hydrostatic-Testing-Report

Hydrostatic Testing Report

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thirdpartyinspec1
Heat-Treatment-Report

Heat Treatment Report

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Hardness-Test-Report

Hardness Test Report

IGC-Test-Report

IGC Test Report

Inspection-and-Test-Plan

Inspection and Test Plan

Purchasing Steps

Customers visit the website, send us an inquiry through the form or email.

Our sales will quote the price to the purchaser. After confirming all the details, we will sign the contract on agreement.

When goods are ready, they will be  shipped out by sea.

Ask For A Quick Quote

We will contact you within one working day, please pay attention to the email with the suffix “@ctsstainless.com”

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